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Metal Washers, Collars(O.D. Tolerance:Not Specified)

Metal washers and collars are versatile fasteners designed to distribute loads, provide spacing, and ensure precise positioning in various mechanical and engineering applications. These components are essential in preventing loosening and damage to surfaces during the tightening of bolts and screws. Available in multiple materials such as stainless steel, steel, brass, and aluminum, they offer varying degrees of strength, corrosion resistance, and weight. Customizable in terms of inner and outer diameters, thickness, and surface treatments like black oxide and nickel plating, metal washers and collars cater to specific needs, ensuring optimal performance and longevity in demanding environments.​
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  • You can add up to 6 items per a category to the compare list.

    Hollow Collars

    Hollow Collars

    MISUMI

    Ideal for various industrial uses, Hollow Collars provide precise positioning and load distribution, preventing loosening and damage to surfaces.
    Engineered with precision, these collars feature a hollow structure for reduced weight and increased adaptability, making them ideal for compact machinery setups.
    Features
    Material – Steel
    •STPG370 (Sch40)
    •STPG370 (Sch80)
    •SGP
    Surface Treatment
    •Black Oxide

    CAD :
    2D / 3D
    I.D. Shape O.D.(mm) I.D.(mm) Thickness/Length(mm) Shape Material Surface Treatment I.D. Tolerance Thickness / Length Tolerance O.D. Tolerance Sale Type
    Straight 10.5 ~ 48.6 5.7 ~ 41.6 6 ~ 200 Straight Steel Not Provided / Black Oxide Not Specified ±0.2 Not Specified Single Item
    Days to Ship: 8 Day(s) or more
    day to ship 8 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Spacers
    Spacers
    Spacers

    Spacers

    MISUMI

    These spacers are essential for maintaining accurate spacing and alignment in assemblies, ensuring smooth operation and preventing component wear.It can be used as a reinforcement to fasten soft wood with bolts.Features
    Material
    •SPCC EquivalentSurface Treatment
    •Black Chromate

    • Volume Discount
    CAD :
    2D / 3D
    I.D. Shape O.D.(mm) I.D.(mm) Thickness/Length(mm) Shape Material Surface Treatment I.D. Tolerance Thickness / Length Tolerance O.D. Tolerance Sale Type
    Straight 3 ~ 12.2 2 ~ 10.2 3 ~ 30 Straight Steel Trivalent Chromate (Black) Not Specified ±0.1 ~ Not Specified Not Specified Single Item
    From: ₹ 25.00
    Days to Ship: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    Stainless Steel Spacer (Hollow) CU/CU-H/CU-U

    Stainless Steel Spacer (Hollow) CU/CU-H/CU-U

    HIROSUGI-KEIKI

    [Nominal size (M) of compatible screws] 2/2.6/3/4/5/6
    [Materials] Stainless steel (SUS303 / 304 / 316)
    [Treatment] Degreasing

    • Volume Discount
    I.D. Shape O.D.(mm) I.D.(mm) Thickness/Length(mm) Shape Material Surface Treatment I.D. Tolerance Thickness / Length Tolerance O.D. Tolerance Sale Type
    Straight 4 ~ 10 2.2 ~ 6.3 1 ~ 40 Straight Stainless Steel Not Provided ±0.1 ~ ±0.15 ±0.1 Not Specified Single Item / Bulk Package
    From: ₹ 27.00
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Metal Washers - with Selectable Shape

    Metal Washers - with Selectable Shape

    MISUMI

    Features
    •You can choose the shape according to the use.
    •Shape
    oStraight
    oSlotted hole, Notched
    o2-Hole
    •Material
    oSteel S45C Equivalent
    oStainless Steel SUS304
    •Surface Treatment
    oNot Provided
    oBlack Oxide
    oElectroless Nickel Plating

    CAD :
    2D / 3D
    I.D. Shape O.D.(mm) I.D.(mm) Thickness/Length(mm) Shape Material Surface Treatment I.D. Tolerance Thickness / Length Tolerance O.D. Tolerance Sale Type
    Straight 10 ~ 50 3 ~ 30 3 ~ 10 Straight Stainless Steel ~ Steel Not Provided / Black Oxide / Electroless Nickel Plating +0.3~+0.1 ±0.1 Not Specified Single Item
    Days to Ship: 8 Day(s) or more
    day to ship 8 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Steel Spacer (Hollow) / CF-E

    Steel Spacer (Hollow) / CF-E

    HIROSUGI-KEIKI

    [Nominal size (M) of compatible screws] 2/2.6/3/4/5/6
    [Materials] Free-cutting steel (SUM)
    [Treatment] Trivalent chromium chromate treatment

    • Volume Discount
    I.D. Shape O.D.(mm) I.D.(mm) Thickness/Length(mm) Shape Material Surface Treatment I.D. Tolerance Thickness / Length Tolerance O.D. Tolerance Sale Type
    Straight 4 ~ 10 2.2 ~ 6.3 2 ~ 30 Straight Special Steel Trivalent Chromate (White) ±0.05 ~ ±0.15 ±0.1 Not Specified Single Item / Bulk Package
    From: ₹ 27.00
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Brass Spacer (Hollow, Square) / CQB-E

    Brass Spacer (Hollow, Square) / CQB-E

    HIROSUGI-KEIKI

    [Supported Screw Nominal (M)] 3/4
    [Material] Free-Cutting Brass (C3604BD), Cadmium Content Less than 75 ppm
    [Processing] Nickel Plating (Ni)

    I.D. Shape O.D.(mm) I.D.(mm) Thickness/Length(mm) Shape Material Surface Treatment I.D. Tolerance Thickness / Length Tolerance O.D. Tolerance Sale Type
    Straight 6 3.2 10 ~ 30 Square Brass Electroless Nickel Plating ±0.15 ±0.1 Not Specified Bulk Package
    From: ₹ 23.00
    Days to Ship: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Brass Spacer (Hollow, Round) Pipe CB-P/CB-PC

    Brass Spacer (Hollow, Round) Pipe CB-P/CB-PC

    HIROSUGI-KEIKI

    [Nominal size (M) of compatible screws] 2/2.6/3/4/5/6
    [Materials] Brass (C2700T-H) with less than 10 ppm cadmium content
    [Treatment] Degreasing, nickel plating (Ni)

    I.D. Shape O.D.(mm) I.D.(mm) Thickness/Length(mm) Shape Material Surface Treatment I.D. Tolerance Thickness / Length Tolerance O.D. Tolerance Sale Type
    Straight 3.2 ~ 8 2.2 ~ 6.4 1 ~ 45 Straight Brass Not Provided / Electroless Nickel Plating Not Specified Not Specified Not Specified Bulk Package
    From: ₹ 16.00
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Brass Spacer (Hollow Pipe, Round) / CB-PC

    Brass Spacer (Hollow Pipe, Round) / CB-PC

    HIROSUGI-KEIKI

    [Supported Screw Nominal (M)] 2/2.6/3/4/5/6
    [Material] Brass (C2700T-H), Cadmium Content Less than 10 ppm
    [Processing] Degreasing
    RoHS-compliant

    I.D. Shape O.D.(mm) I.D.(mm) Thickness/Length(mm) Shape Material Surface Treatment I.D. Tolerance Thickness / Length Tolerance O.D. Tolerance Sale Type
    Straight 3.2 2.2 1.5 ~ 2 Straight Brass Not Provided Not Specified Not Specified Not Specified Single Item / Bulk Package
    From: ₹ 16.00
    Days to Ship: 14 Day(s) or more
    day to ship 14 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Eco Spacer (Hollow) / CE-N

    Eco Spacer (Hollow) / CE-N

    HIROSUGI-KEIKI

    [Supported Screw Nominal (M)] 2/2.6/3/4/5/6
    [Material] Lead-Free Free-Cutting Brass (Bismuth Base)
    [Processing] Nickel Plating (Ni)

    I.D. Shape O.D.(mm) I.D.(mm) Thickness/Length(mm) Shape Material Surface Treatment I.D. Tolerance Thickness / Length Tolerance O.D. Tolerance Sale Type
    Straight 4 ~ 10 2.2 ~ 6.3 3 ~ 20 Straight Brass Electroless Nickel Plating ±0.15 ±0.1 Not Specified Bulk Package
    From: ₹ 17.00
    Days to Ship: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Aluminum Spacer (Hollow) CL-E/-BE/-KE

    Aluminum Spacer (Hollow) CL-E/-BE/-KE

    HIROSUGI-KEIKI

    [Nominal size (M) of compatible screws] 2/2.6/3/4/5/6
    [Materials] For M2: Lead-free free-cutting aluminum (CB156) with lead content of 10 ppm or less.
    For M2.6 to M6: Lead-free free-cutting aluminum (KS26) with lead content of 300 ppm or less
    [Treatment] Pickling, black alumite (BAL), Kanigen plating

    • Volume Discount
    I.D. Shape O.D.(mm) I.D.(mm) Thickness/Length(mm) Shape Material Surface Treatment I.D. Tolerance Thickness / Length Tolerance O.D. Tolerance Sale Type
    Straight 4 ~ 10 2.2 ~ 6.3 1 ~ 50 Straight Aluminum Not Provided / Electroless Nickel Plating / Anodize (Black) ±0.1 ~ ±0.2 ±0.1 Not Specified Bulk Package
    From: ₹ 16.00
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Aluminum Spacer (Hollow/Pickled) / CL-E

    Aluminum Spacer (Hollow/Pickled) / CL-E

    HIROSUGI-KEIKI

    [Supported Screw Nominal (M)] 2/2.6/3/4/5/6
    [Material] For M2: Lead-Free Free-Cutting Aluminum (CB156) Lead Content 10 ppm or Less / For M2.6 to M6: Lead-Free Free-Cutting Aluminum (KS26) Lead Content 300 ppm or Less
    [Processing] Pickling
    RoHS-compliant

    • Volume Discount
    I.D. Shape O.D.(mm) I.D.(mm) Thickness/Length(mm) Shape Material Surface Treatment I.D. Tolerance Thickness / Length Tolerance O.D. Tolerance Sale Type
    Straight 6 ~ 10 3.2 ~ 5.3 5 ~ 6 Straight Aluminum Not Provided ±0.15 ±0.1 Not Specified Bulk Package
    From: ₹ 21.00
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Titanium Spacer (Hollow) / CTI

    Titanium Spacer (Hollow) / CTI

    HIROSUGI-KEIKI

    [Supported Screw Nominal (M)] 3
    [Material] Pure Titanium
    [Processing] Degreasing
    Lightweight titanium has specific gravity about 60% of that of stainless steel, as well as excellent chemical resistance and especially seawater resistance.
    Since titanium is non-magnetic, it can be used for electronic equipment, semiconductor manufacturing equipment, medical equipment and the like that require non-magnetic properties.

    I.D. Shape O.D.(mm) I.D.(mm) Thickness/Length(mm) Shape Material Surface Treatment I.D. Tolerance Thickness / Length Tolerance O.D. Tolerance Sale Type
    Straight 6 3.2 5 Straight Titanium Not Provided ±0.15 ±0.1 Not Specified Bulk Package
    From: ₹ 174.00
    Days to Ship: 20 Day(s) or more
    day to ship 20 Day(s) or more
Brand
Product Series
CAD
From
Days to Ship
I.D. Shape
O.D.(mm)
I.D.(mm)
Thickness/Length(mm)
Shape
Material
Surface Treatment
I.D. Tolerance
Thickness / Length Tolerance
O.D. Tolerance
Sale Type

    You can add up to 6 items per a category to the compare list.

    Hollow Collars

        You can add up to 6 items per a category to the compare list.

        Spacers
          Spacers
          Spacers

            You can add up to 6 items per a category to the compare list.

            Stainless Steel Spacer (Hollow) CU/CU-H/CU-U

                You can add up to 6 items per a category to the compare list.

                Metal Washers - with Selectable Shape

                    You can add up to 6 items per a category to the compare list.

                    Steel Spacer (Hollow) / CF-E

                        You can add up to 6 items per a category to the compare list.

                        Brass Spacer (Hollow, Square) / CQB-E

                            You can add up to 6 items per a category to the compare list.

                            Brass Spacer (Hollow, Round) Pipe CB-P/CB-PC

                                You can add up to 6 items per a category to the compare list.

                                Brass Spacer (Hollow Pipe, Round) / CB-PC

                                    You can add up to 6 items per a category to the compare list.

                                    Eco Spacer (Hollow) / CE-N

                                        You can add up to 6 items per a category to the compare list.

                                        Aluminum Spacer (Hollow) CL-E/-BE/-KE

                                            You can add up to 6 items per a category to the compare list.

                                            Aluminum Spacer (Hollow/Pickled) / CL-E

                                                You can add up to 6 items per a category to the compare list.

                                                Titanium Spacer (Hollow) / CTI
                                                  Brand

                                                  MISUMI

                                                  MISUMI

                                                  HIROSUGI-KEIKI

                                                  MISUMI

                                                  HIROSUGI-KEIKI

                                                  HIROSUGI-KEIKI

                                                  HIROSUGI-KEIKI

                                                  HIROSUGI-KEIKI

                                                  HIROSUGI-KEIKI

                                                  HIROSUGI-KEIKI

                                                  HIROSUGI-KEIKI

                                                  HIROSUGI-KEIKI

                                                  Product Series

                                                  Hollow Collars

                                                  Spacers

                                                  Stainless Steel Spacer (Hollow) CU/CU-H/CU-U

                                                  Metal Washers - with Selectable Shape

                                                  Steel Spacer (Hollow) / CF-E

                                                  Brass Spacer (Hollow, Square) / CQB-E

                                                  Brass Spacer (Hollow, Round) Pipe CB-P/CB-PC

                                                  Brass Spacer (Hollow Pipe, Round) / CB-PC

                                                  Eco Spacer (Hollow) / CE-N

                                                  Aluminum Spacer (Hollow) CL-E/-BE/-KE

                                                  Aluminum Spacer (Hollow/Pickled) / CL-E

                                                  Titanium Spacer (Hollow) / CTI

                                                  CAD
                                                  • 2D / 3D
                                                  • 2D / 3D
                                                  • 2D / 3D
                                                  From

                                                  ₹ 25.00

                                                  ₹ 27.00

                                                  ₹ 27.00

                                                  ₹ 23.00

                                                  ₹ 16.00

                                                  ₹ 16.00

                                                  ₹ 17.00

                                                  ₹ 16.00

                                                  ₹ 21.00

                                                  ₹ 174.00

                                                  Days to Ship 8 Day(s) or more Same day or more 5 Day(s) or more 8 Day(s) or more 5 Day(s) or more 6 Day(s) or more 5 Day(s) or more 14 Day(s) or more 6 Day(s) or more 5 Day(s) or more 5 Day(s) or more 20 Day(s) or more
                                                  I.D. ShapeStraightStraightStraightStraightStraightStraightStraightStraightStraightStraightStraightStraight
                                                  O.D.(mm)10.5 ~ 48.63 ~ 12.24 ~ 1010 ~ 504 ~ 1063.2 ~ 83.24 ~ 104 ~ 106 ~ 106
                                                  I.D.(mm)5.7 ~ 41.62 ~ 10.22.2 ~ 6.33 ~ 302.2 ~ 6.33.22.2 ~ 6.42.22.2 ~ 6.32.2 ~ 6.33.2 ~ 5.33.2
                                                  Thickness/Length(mm)6 ~ 2003 ~ 301 ~ 403 ~ 102 ~ 3010 ~ 301 ~ 451.5 ~ 23 ~ 201 ~ 505 ~ 65
                                                  ShapeStraightStraightStraightStraightStraightSquareStraightStraightStraightStraightStraightStraight
                                                  MaterialSteelSteelStainless SteelStainless Steel ~ SteelSpecial SteelBrassBrassBrassBrassAluminumAluminumTitanium
                                                  Surface TreatmentNot Provided / Black OxideTrivalent Chromate (Black)Not ProvidedNot Provided / Black Oxide / Electroless Nickel PlatingTrivalent Chromate (White)Electroless Nickel PlatingNot Provided / Electroless Nickel PlatingNot ProvidedElectroless Nickel PlatingNot Provided / Electroless Nickel Plating / Anodize (Black)Not ProvidedNot Provided
                                                  I.D. ToleranceNot SpecifiedNot Specified±0.1 ~ ±0.15+0.3~+0.1±0.05 ~ ±0.15±0.15Not SpecifiedNot Specified±0.15±0.1 ~ ±0.2±0.15±0.15
                                                  Thickness / Length Tolerance±0.2±0.1 ~ Not Specified±0.1±0.1±0.1±0.1Not SpecifiedNot Specified±0.1±0.1±0.1±0.1
                                                  O.D. ToleranceNot SpecifiedNot SpecifiedNot SpecifiedNot SpecifiedNot SpecifiedNot SpecifiedNot SpecifiedNot SpecifiedNot SpecifiedNot SpecifiedNot SpecifiedNot Specified
                                                  Sale TypeSingle ItemSingle ItemSingle Item / Bulk PackageSingle ItemSingle Item / Bulk PackageBulk PackageBulk PackageSingle Item / Bulk PackageBulk PackageBulk PackageBulk PackageBulk Package

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                                                  Related Categories to Metal Washers, Collars

                                                  FAQ Metal Washers, Collars

                                                  Question: What are metal washers and collars?
                                                  Answer: Washers and collars are essential parts in engineering and mechanical applications. They distribute the force of threaded fasteners, such as bolts or screws, to prevent damage and ensure a secure hold. They can also be used as spacers, locking devices and wear pads. Collars are cylindrical spacers used to maintain the position of parts on a shaft or other component.
                                                  Question: How do I choose the right metal washer or collar for my application?
                                                  Answer: When selecting a metal washer or collar, consider the following features:
                                                  • Inside Diameter (ID): Make sure it matches the diameter of the bolt or shaft.
                                                  • Outside Diameter (OD): Should be large enough to distribute the force effectively.
                                                  • Thickness/Length: Must fit the space and load requirements.
                                                  • Material: Selected based on the application environment (e.g. stainless steel for corrosion resistance).
                                                  • Surface Treatment: For added protection and durability, a finish such as black oxide or nickel plating is available.
                                                  Question: What material are the metal washers and collars made of?
                                                  Answer: Commonly used materials include:
                                                  • Stainless Steel: has excellent corrosion resistance and strength
                                                  • Steel: versatile material, suitable for most applications
                                                  • Brass: provides good electrical conductivity and corrosion resistance
                                                  • Aluminum: lightweight and corrosion resistant, ideal for weight-sensitive applications
                                                  Question: What is the difference between standard and precision grade washers and collars?
                                                  Answer: Standard grade washers and collars are suitable for general applications where tight tolerances are not important. However, precision grades provide tighter tolerances and better surface finish, making them ideal for high precision applications where exact dimensions are critical.
                                                  Question: Can I customize the size of the washers and collars?
                                                  Answer: Yes, many suppliers offer customizable options for washers and collars. You can specify inside and outside diameters, thicknesses, and even special features like deep holes or flanged edges to meet the specific needs of your application.
                                                  Question: What is the importance of surface coating on metal washers and collars?
                                                  Answer: Surface treatment can improve the performance and life of washers and collars by enhancing properties such as corrosion resistance, hardness or aesthetics. Common finishes include:
                                                  • Black oxide: Increases corrosion resistance and reduces light reflection.
                                                  • Nickel plating: Provides a smooth, shiny surface with good corrosion resistance.
                                                  • Anodizing: Commonly applied to aluminum to improve corrosion resistance and color.
                                                  Question: How can I be sure that the washer and collar meet my durability requirements?
                                                  Answer: Specify tolerance level when ordering. Standard options include:
                                                  • Inner diameter tolerance: ±0.05mm to +0.3mm
                                                  • Outer diameter tolerance: ±0.1mm to ±0.3mm
                                                  • Thickness tolerance: ±0.01mm to ±0.3mm
                                                  Question: Are there special washers and collars for specific applications?
                                                  Answer: Yes, there are many specialised types available, such as:
                                                  • Countersunk washers: Designed for use with countersunk screws, allowing the screw to be flush with the face
                                                  • Flange collars: Provide a larger bearing surface, which distributes forces over a larger area
                                                  • Hardened washers: Ideal for high load or high wear applications due to their increased hardness
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