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SUNCO Washers（Type：Flat Washer）

SUNCO offers products Washers specified by Type Flat Washer from Fasteners product category. There are a total of 23 items. The most popular types of screws, bolts, washers, nuts and bolts that can be used with all types of fastening work. SUNCO products are available to order through MISUMI online 24 hours a day. Free shipping, no minimum order.

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Brand	(6) (1) ASANO SS (3) BUMAX (2) ESCO (0) GOSHO WORKS (0) HEIWA HATSUJYO (0) HIROSUGI-KEIKI (5) IMAO CORPORATION (0) IMPERIAL (0) IWATA DENKO (0) KEEPER (0) KONISHI (0) KYUHI SEIRA (0) MARUEMU WORKS (1) NABEYA BI-TECH (6) NORDLOCK (0) OCHIAI (0) OHTOMO SS (0) OPG (0) OUMI OFT (0) SAIMA CORPORATION (2) SOHWA SEISAKUSHO (0) SUNCO (23) TAIYO STAINLESS SPRING (0) TOKYO METAL (0) YAMAHIRO (0)
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Days to Ship	All Same day 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less Others

23 items

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Special-Sized Round Washer【1-1,000 Pieces Per Package】

SUNCO

[Materials] Stainless Steel, Aluminum, Brass
[Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating, chrome plating, Parkerizing, Dacrotized, painting, coating, silver/copper/tin plating

Volume Discount

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel / Stainless Steel	Not Provided / Painting, Coating	1.05 ～ 54	-	1 ～ 285.4	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	0.2 ～ 15	-	-	SUS304	Copper Plating / Not Provided	-	S55C ～ SPCC	-

From: ₹ 3.99
Days to Ship: Same day or more

Same day or more

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Special Size Round Washer Steel, Standard Plating【1-20,000 Pieces Per Package】

SUNCO

[Features]
·When the counterpart is wood, use a round washer with a large outer diameter for wood to prevent depressions
[Material]
・ steel
[Standard Plating]
·Bright chromate plating / trivalent white / nickel plating / chrome plating

Volume Discount

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel	Trivalent Chromate / Bright Chrome Plating / Nickel Plating / Chrome Plating	2.6 ～ 42	-	2.6 ～ 330.6	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	0.3 ～ 45	-	-	-	Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome Plating	-	SPCC	-

From: ₹ 0.61
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Circular Washer ISO Small

SUNCO

[Materials] Steel, Stainless steel Bras
[Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating, chrome plating, Parkerizing, Dacrotized, painting, coating, silver/copper/tin plating

Volume Discount

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Stainless Steel	-	1.1 ～ 40	-	1 ～ 39	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.)	0.3 ～ 6	-	-	SUS304	-	-	-	-

From: ₹ 2.00
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Flat, Round Washer【1-1,500 Pieces Per Package】

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Materials] Steel SPCC
[Surface treatment] None, Trivalent chromate, Bright chromate plating, Zinc plating, Chromate plating, Nickel plating, Parkerizing
[Nominal Thread (M)] 8 10 12 14 16 18 20 22 24 27 30 33 36 39 42 48
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Surface treatment](Details) None, Trivalent chromate, Trivalent black, Trivalent white, Bright chromate plating, Hot dip galvanizing, Chromate plating, Chromate plating, Green chromate, Black chromate, Nickel plating, Parkerizing
[Outer diameter (mm)] 17 21 24 28 30 34 37

Volume Discount

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Parkerizing	9 ～ 52	-	8 ～ 48	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	1.6 ～ 8	-	-	-	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / Parkerizing	-	SPCC	-

From: ₹ 2.64
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Circular Washer JIS Small【1-10,000 Pieces Per Package】

SUNCO

[Materials] Steel, Stainless steel, Titanium, Brass
[Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating, chrome plating, Parkerizing, painting, coating

Volume Discount

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Stainless Steel	Painting, Coating / Silver/Copper/Tin Plating	2.3 ～ 21	-	2 ～ 20	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	0.4 ～ 2.6	-	-	SUS304	Copper Plating / Black Paint	-	-	-

From: ₹ 0.65
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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JIS Compliant Round Washer Steel, Standard Plating

JIS Compliant Round Washer Steel, Standard Plating【1-20,000 Pieces Per Package】

SUNCO

[Features]
·When the counterpart is wood, use a round washer with a large outer diameter for wood to prevent depressions
[Material]
・ steel
[Standard Plating]
·Trivalent white / bright chromate plating / chrome plating / nickel plating / electroless nickel plating

Volume Discount

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel	Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Nickel Plating / Chrome Plating	2.3 ～ 54	-	2 ～ 52	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	0.4 ～ 23	-	-	-	Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome Plating	-	SPCC	-

From: ₹ 0.26
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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S45C High Tension Washer【1-1,500 Pieces Per Package】

SUNCO

[Features]
·If the mating material is wood, use a round washer for wood with a large outer diameter to prevent sinking.

Volume Discount

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Dacrotizing	6 ～ 55	-	6 ～ 55	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	2.3 ～ 6	-	-	-	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / Dacrotizing	-	S45C	-

From: ₹ 7.20
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Round Washer, ISO

SUNCO

Insert between the base surface and tightening area when tightening machine screws or bolts. ISO standard.

Volume Discount

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Stainless Steel	-	2.2 ～ 78	-	2 ～ 76	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.)	0.3 ～ 10	-	-	SUS304	-	-	-	-

From: ₹ 2.01
Days to Ship: Same day or more

Same day or more

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S45C High-Tension Round Washer【1-2,000 Pieces Per Package】

SUNCO

· Type (application): Plain washer
· Type: Plain washer
· Material: Steel
· Material: Steel, S45C
· Surface treatment: None, trivalent chromate, bright chromate plating, zinc plating, chromate plating
· Inner diameter (mm): 4.5, 5.5, 10.5, 13.5, 15, 17, 18, 22, 24, 26, 34.5, 37.5
· Thread: M4, M5, M10, M13, M15, M17, M18, M22, M24, M26, M34, M37
· Thickness (mm): 1.6, 3.2, 4.5, 5, 6, 8
· Sales unit: Low quantity (available for purchase from 1pc), box and package.
· Surface treatment (details): None, trivalent chromate, trivalent black, trivalent white, bright chromate plating, molten zinc plating, chromate plating

Volume Discount

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	4.5 ～ 37.5	-	4 ～ 37	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	1.6 ～ 8	-	-	-	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	-	S45C	-

From: ₹ 5.60
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Round Washer JIS【1-1,500 Pieces Per Package】

SUNCO

[Materials] Steel, stainless steel, A1050, brass
[Surface treatment] None, electroless nickel, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating, chrome plating, parker, dacrotized, paint, coating, silver/copper/tin plating

Volume Discount

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Stainless Steel / Brass	Painting, Coating	2.3 ～ 54	-	2 ～ 52	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	0.4 ～ 6	-	-	SUS304 ～ SUS329J4L	Copper Plating	-	-	-

From: ₹ 3.00
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Whitworth Round Washer【1-1,500 Pieces Per Package】

SUNCO

[Materials] Steel, Stainless steel
[Surface treatment] None, Trivalent chromate, Bright chromate plating, Zinc plating, Chromate plating, Nickel plating, Parkerizing, Painting, Coating

Volume Discount

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel / Stainless Steel	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Parkerizing / Painting, Coating	5.5 ～ 28	-	-	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	1.5 ～ 3.2	-	-	SUS304	Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / Parkerizing / GeoMet Coating	1 ～ 7/8	SPCC	-

From: ₹ 1.36
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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S45C Round Washer 22H【1-800 Pieces Per Package】

SUNCO

[Type (Application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Materials]Steel S45C
[Surface Treatment] None, Trivalent Chromate, Uni-Chromate Plating, Zinc Plating, Chromate Plating
[Inner Diameter d (mm)] 8 10 13 15 17 19 21 23 25 28 39 66 70
[Nominal Thread (M)] 8 10 13 15 17 19 21 23 25 28 39 66 70
[Thickness t (mm)] 1.6 2 2.5 3 4 6 9
[Sales Unit] Individual (Available for Purchase as 1pc), Box and Packaging.
[Surface Treatment](Details) None, Trivalent White, Uni-Chromate Plating, Hot-Dip Galvanizing, Chromate Plating, Chromate Plating, Black Chromate
[Outer Diameter (mm)] 17 21 24 28 30 34

Volume Discount

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	8 ～ 70	-	8 ～ 70	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	1.6 ～ 9	-	-	-	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	-	S45C	-

From: ₹ 8.00
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Fiber Washer (Red)【1-2,000 Pieces Per Package】

SUNCO

For increasing the air-tightness and protecting the member from scratches.

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
-	-	2.6 ～ 12.5	-	-	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	0.5 ～ 2	-	-	-	-	-	-	-

From: ₹ 2.02
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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High-Tension Homer (Heading) Type Round Washer【50-300 Pieces Per Package】

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Materials] Steel SPCC
[Surface treatment] None, bright chromate plating, chromate plating
[Inner diameter d (mm)] 13 17 21 23 25
[Nominal Thread (M)] 12 16 20 22 24
[Thickness t (mm)] 3.2 4.5 6
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Surface treatment](Details) None, bright chromate plating
[Outer diameter (mm)] 26 32 40 44 48

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel	Bright Chrome Plating / Chromate Plating	13 ～ 25	-	12 ～ 24	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	3.2 ～ 6	-	-	-	Bright Chrome Plating / Chromate Plating	-	SPCC	-

From: ₹ 9.54
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Small, Round ISO Washer for Placing on Screws and Bolts【4,000-50,000 Pieces Per Package】

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Stainless steel
[Surface treatment] None
[Sales unit] Box/package
[Materials] Stainless steel SUS304
[Surface treatment](Details) none
[Inner diameter d (mm)] 1.75 2.05 2.35 2.5 3.55 5.45 7.4 9.3
[Nominal Thread (M)] 2 2.3 2.5 2.6 4 6 8 10
[Thickness t (mm)] 0.3 0.5 0.8 1.6 2 5
[Outer diameter (mm)] 4.3 4.6 5 8 11.5 15.5 18

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel / Stainless Steel	-	2.35 ～ 5.45	-	2.5 ～ 6	-	Flat Washer	Flat Washer	Box, Pkg.	0.5 ～ 1.6	-	-	SUS304	-	-	SPCC	-

From: ₹ 0.24
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Circular Washer Thin【1-1,000 Pieces Per Package】

SUNCO

[Materials] Stainless steel, SUS304, SUS316
[Surface treatment](Details) None, Dacrotized, Geomet-treated, German brown plating, Black paint

Volume Discount

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Stainless Steel	Dacrotizing / Painting, Coating / Silver/Copper/Tin Plating	8.5 ～ 17	-	8 ～ 16	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	1.2 ～ 2	-	-	SUS304 ～ SUS316	Copper Plating / Black Paint / Dacrotizing / GeoMet Coating	-	-	-

From: ₹ 4.80
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Round Washer, for Wood【1-750 Pieces Per Package】

SUNCO

When the target material is wood, using a round washer for wood with a large outer diameter can prevent collapsing.

Volume Discount

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating	7 ～ 17.5	-	6 ～ 8	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	2 ～ 4.5	-	-	-	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating	1/2 ～ 5/8	SPCC	-

From: ₹ 5.52
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Whitworth Round Washer, Thick【1-500 Pieces Per Package】

SUNCO

· Type: Plain washer
· Material: Steel
· Materials: Steel, SPCC
· Surface treatment: None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating
· Inner diameter (mm): 10.5, 13.5, 18
· Thread (inch): 3/8, 1/2, 5/8
· Thickness (mm): 2.3, 3.2
· Sales unit: Low quantity (available for purchase from 1pc), box and package.
· Surface treatment (details): None, trivalent white, bright chromate plating, molten zinc plating, chromate plating, chromate plating, green chromate, black chromate, nickel plating
· Outer diameter (mm): 26, 32, 38

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating	10.5 ～ 18	-	-	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	2.3 ～ 3.2	-	-	-	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating	1/2 ～ 5/8	SPCC	-

From: ₹ 5.21
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Round ISO Washer for Placing on Screws and Bolts【1-80,000 Pieces Per Package】

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Surface treatment] None
[Surface treatment](Details) none
[Materials] Steel, Stainless steel
[Inner diameter d (mm)] 1.75 2.25 2.35 2.7 3.55 4.5 5.45 7.4 9.4
[Nominal Thread (M)] 2 2.5 2.6 3 4 5 6 8 10
[Thickness t (mm)] 0.3 0.5 0.8 1 1.6 2 5
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Materials] Steel SPCC
[Materials] Stainless Steel SUS304
[Outer diameter (mm)] 5 6.5 7 9 10 12.5 17 21

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel / Stainless Steel	-	1.75 ～ 9.4	-	2 ～ 10	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	0.3 ～ 5	-	-	SUS304	-	-	SPCC	-

From: ₹ 0.29
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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S45C High-Strength Round Washer

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Surface treatment] None
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc)
[Materials]Steel S45C
[Surface treatment](Details) none
[Inner diameter d (mm)] 10 13 17 21 23 25 28 31
[Nominal Thread (M)] 10 13 17 21 23 25 28 31
[Thickness t (mm)] 3.2 4.5 6 8
[Outer diameter (mm)] 22 26 32 40 44 48 56 60

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel	-	10 ～ 31	-	10 ～ 31	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.)	3.2 ～ 8	-	-	-	-	-	S45C	-

From: ₹ 13.60
Days to Ship: 5 Day(s) or more

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Fiber Washer, White

SUNCO

For increasing the air-tightness and protecting the member from scratches.

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
-	-	2.6 ～ 20	-	-	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.)	0.5 ～ 2	-	-	-	-	-	-	-

From: ₹ 3.99
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ISO Homer (Heading) Type Round Washer【150-3,500 Pieces Per Package】

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Sales unit] Box/package
[Materials] Steel SPCC
[Surface treatment]Trivalent chromate, Bright chromate plating, Chromate plating
[Inner diameter d (mm)] 6 8 10 12 16 20 22 24
[Nominal Thread (M)] 6 8 10 12 16 20 22 24
[Thickness t (mm)] 1.6 2 2.5 3 4
[Surface treatment](Details) Trivalent white, Bright chromate plating, Chromate plating
[Outer diameter (mm)] 12.5 17 21 24 30 37 39 44

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel	Trivalent Chromate / Bright Chrome Plating / Chromate Plating	6.4 ～ 23	-	6 ～ 22	-	Flat Washer	Flat Washer	Box, Pkg.	1.6 ～ 3	-	-	-	Trivalent Chromate / Bright Chrome Plating / Chromate Plating	-	SPCC	-

From: ₹ 0.80
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JIS Homer (Heading) Type Round Washer【100-5,000 Pieces Per Package】

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Sales unit] Box/package
[Materials] Steel SPCC
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating, nickel plating
[Inner diameter d (mm)] 6 8 10 12 13.5 16 20 22 24
[Nominal Thread (M)] 6 8 10 12 13 16 20 22 24
[Thickness t (mm)] 1 1.6 2.3 2.6 3.2 4
[Surface treatment](Details) None, Trivalent white, Bright chromate plating, Chromate plating, Green chromate, Black chromate, Nickel plating
[Outer diameter (mm)] 13 18 22 26 32 40 44 48

Material	Surface Treatment	Inner Dia. d(mm)	I.D. d(inch)	Nominal of Thread (M)	Outer Diameter D(inch)	Type	Type (Application)	Sales Unit	Thickness t(mm)	Thickness t(inch)	Type Spring Washers	Material: Stainless Steel	Surface Treatment (Detailed)	Nominal of Thread (inch)	Material Steel	Type Toothed Washer
Steel	Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating	6.5 ～ 25.5	-	6 ～ 24	-	Flat Washer	Flat Washer	Box, Pkg.	1 ～ 4	-	-	-	Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating	-	SPCC	-

From: ₹ 0.69
Days to Ship: 5 Day(s) or more

5 Day(s) or more


Brand
Product Series
From
Days to Ship
Material
Surface Treatment
Inner Dia. d(mm)
I.D. d(inch)
Nominal of Thread (M)
Outer Diameter D(inch)
Type
Type (Application)
Sales Unit
Thickness t(mm)
Thickness t(inch)
Type Spring Washers
Material: Stainless Steel
Surface Treatment (Detailed)
Nominal of Thread (inch)
Material Steel
Type Toothed Washer

	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare
Brand	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO
Product Series	Special-Sized Round Washer【1-1,000 Pieces Per Package】	Special Size Round Washer Steel, Standard Plating【1-20,000 Pieces Per Package】	Circular Washer ISO Small	Flat, Round Washer【1-1,500 Pieces Per Package】	Circular Washer JIS Small【1-10,000 Pieces Per Package】	JIS Compliant Round Washer Steel, Standard Plating【1-20,000 Pieces Per Package】	S45C High Tension Washer【1-1,500 Pieces Per Package】	Round Washer, ISO	S45C High-Tension Round Washer【1-2,000 Pieces Per Package】	Round Washer JIS【1-1,500 Pieces Per Package】	Whitworth Round Washer【1-1,500 Pieces Per Package】	S45C Round Washer 22H【1-800 Pieces Per Package】	Fiber Washer (Red)【1-2,000 Pieces Per Package】	High-Tension Homer (Heading) Type Round Washer【50-300 Pieces Per Package】	Small, Round ISO Washer for Placing on Screws and Bolts【4,000-50,000 Pieces Per Package】	Circular Washer Thin【1-1,000 Pieces Per Package】	Round Washer, for Wood【1-750 Pieces Per Package】	Whitworth Round Washer, Thick【1-500 Pieces Per Package】	Round ISO Washer for Placing on Screws and Bolts【1-80,000 Pieces Per Package】	S45C High-Strength Round Washer	Fiber Washer, White	ISO Homer (Heading) Type Round Washer【150-3,500 Pieces Per Package】	JIS Homer (Heading) Type Round Washer【100-5,000 Pieces Per Package】
From	₹ 3.99-	₹ 0.90-	₹ 2.00-	₹ 5.00-	₹ 2.00-	₹ 2.00-	₹ 10.67-	₹ 2.01-	₹ 10.42-	₹ 3.00-	₹ 6.00-	₹ 9.16-	₹ 3.99-	₹ 2,400.00-	₹ 10,521.60-	₹ 8.15-	₹ 13.75-	₹ 13.18-	₹ 2.00-	₹ 13.60-	₹ 3.99-	₹ 1,680.00-	₹ 1,945.60-
Days to Ship	Same day or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	Same day or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more
Material	Steel / Stainless Steel	Steel	Stainless Steel	Steel	Stainless Steel	Steel	Steel	Stainless Steel	Steel	Stainless Steel / Brass	Steel / Stainless Steel	Steel	-	Steel	Steel / Stainless Steel	Stainless Steel	Steel	Steel	Steel / Stainless Steel	Steel	-	Steel	Steel
Surface Treatment	Not Provided / Painting, Coating	Trivalent Chromate / Bright Chrome Plating / Nickel Plating / Chrome Plating	-	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Parkerizing	Painting, Coating / Silver/Copper/Tin Plating	Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Nickel Plating / Chrome Plating	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Dacrotizing	-	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	Painting, Coating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Parkerizing / Painting, Coating	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	-	Bright Chrome Plating / Chromate Plating	-	Dacrotizing / Painting, Coating / Silver/Copper/Tin Plating	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating	-	-	-	Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating
Inner Dia. d(mm)	1.05 ～ 54	2.6 ～ 42	1.1 ～ 40	9 ～ 52	2.3 ～ 21	2.3 ～ 54	6 ～ 55	2.2 ～ 78	4.5 ～ 37.5	2.3 ～ 54	5.5 ～ 28	8 ～ 70	2.6 ～ 12.5	13 ～ 25	2.35 ～ 5.45	8.5 ～ 17	7 ～ 17.5	10.5 ～ 18	1.75 ～ 9.4	10 ～ 31	2.6 ～ 20	6.4 ～ 23	6.5 ～ 25.5
I.D. d(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Nominal of Thread (M)	1 ～ 285.4	2.6 ～ 330.6	1 ～ 39	8 ～ 48	2 ～ 20	2 ～ 52	6 ～ 55	2 ～ 76	4 ～ 37	2 ～ 52	-	8 ～ 70	-	12 ～ 24	2.5 ～ 6	8 ～ 16	6 ～ 8	-	2 ～ 10	10 ～ 31	-	6 ～ 22	6 ～ 24
Outer Diameter D(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Type	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer
Type (Application)	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer	Flat Washer
Sales Unit	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Box, Pkg.	Box, Pkg.
Thickness t(mm)	0.2 ～ 15	0.3 ～ 45	0.3 ～ 6	1.6 ～ 8	0.4 ～ 2.6	0.4 ～ 23	2.3 ～ 6	0.3 ～ 10	1.6 ～ 8	0.4 ～ 6	1.5 ～ 3.2	1.6 ～ 9	0.5 ～ 2	3.2 ～ 6	0.5 ～ 1.6	1.2 ～ 2	2 ～ 4.5	2.3 ～ 3.2	0.3 ～ 5	3.2 ～ 8	0.5 ～ 2	1.6 ～ 3	1 ～ 4
Thickness t(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Type Spring Washers	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Material: Stainless Steel	SUS304	-	SUS304	-	SUS304	-	-	SUS304	-	SUS304 ～ SUS329J4L	SUS304	-	-	-	SUS304	SUS304 ～ SUS316	-	-	SUS304	-	-	-	-
Surface Treatment (Detailed)	Copper Plating / Not Provided	Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome Plating	-	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / Parkerizing	Copper Plating / Black Paint	Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome Plating	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / Dacrotizing	-	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Copper Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / Parkerizing / GeoMet Coating	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	-	Bright Chrome Plating / Chromate Plating	-	Copper Plating / Black Paint / Dacrotizing / GeoMet Coating	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating	-	-	-	Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating
Nominal of Thread (inch)	-	-	-	-	-	-	-	-	-	-	1 ～ 7/8	-	-	-	-	-	1/2 ～ 5/8	1/2 ～ 5/8	-	-	-	-	-
Material Steel	S55C ～ SPCC	SPCC	-	SPCC	-	SPCC	S45C	-	S45C	-	SPCC	S45C	-	SPCC	SPCC	-	SPCC	SPCC	SPCC	S45C	-	SPCC	SPCC
Type Toothed Washer	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Configure

Specification/Dimensions

Material
- Steel
- Stainless Steel
- Titanium Class 2
- Aluminum
- Brass
- Phosphor Bronze
- Titanium Class 1
Clear

Surface Treatment
- Not Provided
- Black Oxide
- Electroless Nickel Plating
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parkerizing
- Anodize
- Dacrotizing
- Polishing
- Painting, Coating
- Silver/Copper/Tin Plating
- Temper Color
- Passivated
Clear

Inner Dia. d(mm)
0.252

0.281

0.314

0.344

0.377

0.391

1.05

1.1

1.3

1.5

1.7

1.75

1.8

2.1

2.2

2.25

2.3

2.35

2.4

2.5

2.6

2.7

2.8

2.9

3

3.1

3.15

3.2

3.3

3.4

3.5

3.55

3.6

3.7

3.8

3.9

4

4.1

4.2

4.25

4.3

4.4

4.5

4.7

4.8

5

5.1

5.2

5.25

5.3

5.36

5.4

5.45

5.5

5.8

6

6.1

6.2

6.3

6.4

6.5

6.6

6.8

7

7.1

7.2

7.4

7.5

7.8

8

8.1

8.2

8.3

8.4

8.5

8.7

8.8

9

9.1

9.3

9.4

9.6

9.8

10

10.2

10.3

10.5

10.6

10.7

10.8

11

11.2

11.4

11.6

11.8

12

12.2

12.5

12.6

12.7

13

13.2

13.3

13.5

13.8

14

14.2

14.3

14.5

14.6

15

15.2

15.5

15.8

15.9

16

16.2

16.5

16.7

16.9

17

17.5

17.7

17.8

18

18.2

18.3

18.7

18.8

18.9

19

19.5

19.6

19.7

19.8

20

20.2

20.7

20.9

21

21.4

21.5

21.75

22

22.1

22.5

22.9

23

23.2

23.4

23.5

23.75

24

24.5

24.75

25

25.2

25.3

25.4

25.5

26

26.1

26.4

26.6

26.75

27

27.5

27.75

27.9

28

28.2

28.4

28.5

29

29.3

29.75

29.8

30

30.1

30.4

30.5

31

31.2

31.4

31.5

31.9

32

32.5

33

33.5

33.7

33.9

34

34.3

34.4

34.5

35

35.75

35.8

36

36.5

37

37.4

37.5

37.75

38

38.5

39

39.5

39.8

40

40.4

40.5

40.6

41

41.7

42

42.5

43

43.2

44

45

45.8

46

47

47.2

47.3

47.5

48

49

49.6

50

51

51.4

51.5

51.8

52

53

53.6

54

54.3

55

56

57

57.3

58

59.1

61.3

61.9

62

63.1

64.2

65

66

67.1

69

69.5

70

71.1

74

75

75.1

78

79.1

79.3

79.7

83.1

87.5

88.9

95.8

99

108.3

112.4
Drawing

Clear

I.D. d(inch)
0.109

0.135

0.148

0.200

0.227

0.260

0.355

0.400

0.416

0.450

0.512

0.525

0.573

0.827

0.894

0.952

1.077

1.202

1.327

1.640
Drawing

Clear

Nominal of Thread (M)
0.5

1

1.2

1.4

1.6

1.7

2

2.3

2.5

2.6

3

3.5

4

4.5

5

5.1

6

7

8

8.5

9

10

11

12

13

13.5

14

14.5

15

16

17

18

19

20

21

22

23

24

25

26

27

28

30

31

33

34

36

37

38

39

41

42

43

44

45

45.1

45.2

45.3

46

47

48

50

51

52

54

55

55.1

55.2

55.3

56

60

64

65.1

65.2

65.3

65.5

66

68

70

70.2

72

76

80

80.3

85

85.2

85.3

85.6

90

93.2

95

98.3

105

105.1

105.2

105.3

110

110.3

110.4

110.5

110.6

115

120

125

125.1

125.2

125.4

125.5

130

130.2

135.2

135.3

135.4

135.5

135.6

140.3

140.4

145.4

145.5

150.2

150.6

170.2

170.3

170.4

170.5

170.6

180.4

180.5

180.6

210.3

210.4

210.5

210.6

220.5

230.5

235.5

240.5

240.6

250.3

255.6

260.4

260.5

285.4

330.6
Clear

Outer Diameter D(inch)
0.25

0.270

0.332

0.334

0.377

0.487

0.645

0.760

0.776

0.869

0.885

0.895

1.260

1.459

1.770

2.020

2.520

2.770

3.270
Drawing

Clear

Type
- Flat Washer
- Spring Washer
- Toothed Washer (Toothed Lock Washer)
- Rosette Washer
- Tab Washer - One-Tabbed / Two-Tabbed
- Nord-Lock Washer
- Tapered Washer
- Spherical Washer
- Ornamental Washer for Ornamental Screws
- Hooked Washer for Jig
- Square Washer
- Flat Washer with Cover
- Seal Washer
- Pawl Washer
- Washer for Corrugated Sheet
- Fall Prevention and loosening Prevention Spring
Images

Clear

Type (Application)
- Flat Washer
- Spring Washer
- Special Shaped Washer
- Washer with Threadlocker Adhesive
- Washer for Fluid
Clear

Sales Unit
- Low Quantity (Available beginning with 1 pc.)
- Box, Pkg.
Clear

Thickness t(mm)
0.05

0.059

0.1

0.15

0.2

0.25

0.29

0.3

0.4

0.45

0.5

0.55

0.6

0.7

0.8

0.9

1

1.1

1.2

1.25

1.3

1.4

1.5

1.6

1.75

1.8

1.9

2

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

3

3.2

3.3

3.4

3.5

3.55

3.6

3.7

3.8

3.9

4

4.1

4.2

4.3

4.5

4.6

4.7

4.8

5

5.1

5.3

5.4

5.5

5.6

5.8

5.9

6

6.2

6.3

6.4

6.6

6.8

7

7.1

7.2

7.5

7.9

8

8.2

8.3

8.7

9

9.3

9.5

10

11

11.1

11.2

12

14

15

16

17

18

21

22

23

27

30

32

45
Drawing

Clear

Thickness t(inch)
0.031

0.042

0.044

0.047

0.055

0.056

0.062

0.073

0.088

0.109

0.115

0.125

0.135

0.219
Drawing

Clear

Type Spring Washers
- Standard
- Disc Spring
- Wave
- Serrated Conical Disc Spring
- Bent
Details

Clear

Material: Stainless Steel
254SMO

SUS302

SUS303

SUS304

SUS310S

SUS316

SUS316L

SUS329J4L

Stainless Steel
Clear

Surface Treatment (Detailed)
- Not Provided
- Black Oxide
- Electroless Nickel Plating
- Trivalent Chromate
- Bright Chrome Plating
- Hot Zinc Plating
- Chromate Plating
- Nickel Plating
- Black Nickel Plating
- Chrome Plating
- Parkerizing
- Black Anodize
- Dacrotizing
- Special Chemical Grinding
- GeoMet Coating
- Baked Paint
- Seizure-Against Coating
- Copper Plating
- Tin Plating
- Lafre
- Black Paint
- Temper Color
- Passivated
Clear

Nominal of Thread (inch)
1

1 1/2

1 1/4

1 1/8

1/2

1 3/8

1/4

2

No. 2

3/4

3/8

No. 4

5/8

5/16

No. 6

7/8

7/16

No. 10

No. 12
Clear

Material Steel
SUM22L

S25C

S45C

S50C

S55C

S65C

SS400

Carbon Steel

SCM Steel

SPCC

SPHC

SWRH

Spring Steel
Clear

Type Toothed Washer
- Internal Teeth Type
- External Teeth Type
- Star
- Internal External Teeth Type
Images

Clear

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SUNCO Washers（Type：Flat Washer）

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Specification/Dimensions

Material

Surface Treatment

Inner Dia. d(mm)

I.D. d(inch)

Nominal of Thread (M)

Outer Diameter D(inch)

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Thickness t(mm)

Thickness t(inch)

Type Spring Washers

Material: Stainless Steel

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