Lock Nuts（Surface Treatment (Details)：Hot Zinc Plating）

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  Self-Locking Nut

  KST

  The friction ring swaged on the top of the nut engages with the thread of the bolt, providing a high-performance loosening prevention function. Since no special tool is required for linking, workability is excellent.

  • Volume Discount

  Nominal of Thread (M)	Material	Applications, Functions	Thread Type	Surface Treatment	Sales Unit	Locking Details	Nominal of Thread (inch)	Surface Treatment (Details)	Hex Nut Type
  10	Steel	Lock	Metric, Coarse	Zinc Plating	Low Quantity (Available beginning with 1 pc.)	Friction Nut	-	Hot Zinc Plating	-

  From: ₹ 37.85
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  FB Lock Nut

  FORTUNE BRIGHT

  High-quality, low-cost nut made in Taiwan.
  All 4 types available (unichrome, trivalent, hot-dip, stainless steel) can be purchased individually.
  

  Nominal of Thread (M)	Material	Applications, Functions	Thread Type	Surface Treatment	Sales Unit	Locking Details	Nominal of Thread (inch)	Surface Treatment (Details)	Hex Nut Type
  8 ～ 20	Steel	Lock	Metric, Coarse	Zinc Plating	Low Quantity (Available beginning with 1 pc.)	Friction Nut	-	Hot Zinc Plating	-

  From: ₹ 30.00
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Hyper Load Nut

  KHI

  The nut and spring are integrated to completely prevent loosening and falling of nuts. This effect to prevent loosening is maintained even if it is repeatedly used.

  Nominal of Thread (M)	Material	Applications, Functions	Thread Type	Surface Treatment	Sales Unit	Locking Details	Nominal of Thread (inch)	Surface Treatment (Details)	Hex Nut Type
  8 ～ 24	Steel	Lock	Metric, Coarse	Zinc Plating	Low Quantity (Available beginning with 1 pc.)	Spring Nut	-	Hot Zinc Plating	-

  From: ₹ 120.80
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  H-1 Rimmed Hard Locking Nut

  HARDLOCK INDUSTRY

  A new standard in hard lock nuts. Mountability greatly improved by stopping concave nuts using the rim shape (flange).

  Nominal of Thread (M)	Material	Applications, Functions	Thread Type	Surface Treatment	Sales Unit	Locking Details	Nominal of Thread (inch)	Surface Treatment (Details)	Hex Nut Type
  10 ～ 20	Steel	Lock	Metric, Coarse	-	Low Quantity (Available beginning with 1 pc.)	Hard Lock Nut	-	Hot Zinc Plating	-

  From: ₹ 124.15
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  U Nut Class 1 and 2 (Steel/SUS304)【1-125 Pieces Per Package】

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  • Volume Discount

  Nominal of Thread (M)	Material	Applications, Functions	Thread Type	Surface Treatment	Sales Unit	Locking Details	Nominal of Thread (inch)	Surface Treatment (Details)	Hex Nut Type
  8 ～ 30	Steel	Lock	Metric, Coarse	Zinc Plating	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	U Nut	-	Hot Zinc Plating	Class 1 ～ Class 2

  From: ₹ 73.11
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Hard Locking Bearing Nuts (Thin)

  SUNCO

  [Material] Steel/S45C/Stainless Steel
  [Surface Processing] Trivalent White / Molten Zinc Plating / Parkerizing (Phosphate Coating) / None
  [Nominal of Thread (M)] 16/20/22/24/27/36
  [Application/Function] Loosening prevention
  [Thread Ridge Type] Metric Coarse / Metric Fine
  [Loosening Prevention Details] Hard Lock Nut

  Nominal of Thread (M)	Material	Applications, Functions	Thread Type	Surface Treatment	Sales Unit	Locking Details	Nominal of Thread (inch)	Surface Treatment (Details)	Hex Nut Type
  16	Steel	Lock	Metric, Coarse	Zinc Plating	Low Quantity (Available beginning with 1 pc.)	Hard Lock Nut	-	Hot Zinc Plating	-

  From: ₹ 409.07
  Days to Ship: 6 Day(s) or more

  6 Day(s) or more

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  V-Lock Nut【1-80 Pieces Per Package】

  KISHU FASTENER

  Double Locking Nut - Definitive Edition Mainly used for light electrical appliances, housing, fences, buildings, etc.

  • Volume Discount

  Nominal of Thread (M)	Material	Applications, Functions	Thread Type	Surface Treatment	Sales Unit	Locking Details	Nominal of Thread (inch)	Surface Treatment (Details)	Hex Nut Type
  8 ～ 24	Steel	Lock	Metric, Coarse	Zinc Plating	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Friction Nut	-	Hot Zinc Plating	Class 1 ～ Class 2

  From: ₹ 49.36
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Locking K Nut【25-500 Pieces Per Package】

  KFC

  [Features]
  - Friction rings firmly press screw threads when tightening nuts, preventing them from coming loose.
  - Handled like a standard nut; no special tools required.
  - Compliant with NASA-standard NAS3350 and NAS3354 testing.
  
  
  [Use]
  - Locations with constant vibration, such as roads and railroads
  - Ceiling-hung bolts and racks
  - Mounting support brackets for cables
  

  Nominal of Thread (M)	Material	Applications, Functions	Thread Type	Surface Treatment	Sales Unit	Locking Details	Nominal of Thread (inch)	Surface Treatment (Details)	Hex Nut Type
  8 ～ 24	Steel	Lock	Metric, Coarse	Zinc Plating	Box, Pkg.	Friction Nut	-	Hot Zinc Plating	Class 1

  From: ₹ 26.64
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Hardlock Nut (Thread-Lock Nut)

  HARDLOCK INDUSTRY

  Some sizes are no longer available as they have been redesigned as a rimmed type. Please see the rimmed type if the size you are looking for is not available.
  [Features]
  ・ Anti-loosening effect recognized by the world.
  ・ Torque and axial force control is possible.
  ・ Can be used repeatedly.
  ・ Workability is simple and good.
  ・ Contributes to significant cost reduction.

  Nominal of Thread (M)	Material	Applications, Functions	Thread Type	Surface Treatment	Sales Unit	Locking Details	Nominal of Thread (inch)	Surface Treatment (Details)	Hex Nut Type
  14 ～ 18	Steel	Lock	Metric, Coarse	-	Low Quantity (Available beginning with 1 pc.)	Hard Lock Nut	-	Hot Zinc Plating	-

  From: ₹ 286.44
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Whitworth Hard Locking Nut

  HARDLOCK INDUSTRY

  Nut that uses the principle of the wedge. Bolts and nuts are integrated, and any kinds of vibration and shock are kept away.

  Nominal of Thread (M)	Material	Applications, Functions	Thread Type	Surface Treatment	Sales Unit	Locking Details	Nominal of Thread (inch)	Surface Treatment (Details)	Hex Nut Type
  -	Steel	Lock	Whit, Coarse	Zinc Plating	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Hard Lock Nut	1 ～ 3/8	Hot Zinc Plating	-

  From: ₹ 164.02
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Iron and Stainless Steel Stable Nut【1-500 Pieces Per Package】

  SOHWA SEISAKUSHO

  Suitable for the fastening of soft or fragile materials. Capable of performing an intermediate lock. Does not require a spring lock washer, either.

  Nominal of Thread (M)	Material	Applications, Functions	Thread Type	Surface Treatment	Sales Unit	Locking Details	Nominal of Thread (inch)	Surface Treatment (Details)	Hex Nut Type
  8 ～ 20	Steel	Lock	Metric, Coarse	Zinc Plating	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Friction Nut	-	Hot Zinc Plating	Class 1 ～ Class 2

  From: ₹ 21.60
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Nut, Whitworth【1-1,000 Pieces Per Package】

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Nominal of Thread (M)	Material	Applications, Functions	Thread Type	Surface Treatment	Sales Unit	Locking Details	Nominal of Thread (inch)	Surface Treatment (Details)	Hex Nut Type
  -	Steel	Lock	Whit, Coarse	-	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	U Nut	1/2 ～ 7/8	Hot Zinc Plating	Class 1

  From: ₹ 104.91
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  K Nut with Washer【100-300 Pieces Per Package】

  KFC

  [Features]
  ● Friction rings apply firm pressure on the screw threads when tightening, with an excellent anti-loosening effect
  ● Simplifies work processes and material management
  ● Passes tests specified in NASA standards NAS3350 and NAS3354
  
  [Applications]
  ● Locations subject to constant vibration, such as roads and railroads
  ● Hanging ceiling bolts and ceiling racks
  ● Mounting support brackets for cables

  Nominal of Thread (M)	Material	Applications, Functions	Thread Type	Surface Treatment	Sales Unit	Locking Details	Nominal of Thread (inch)	Surface Treatment (Details)	Hex Nut Type
  8 ～ 12	Steel	Lock	Metric, Coarse	Zinc Plating	Box, Pkg.	Other Special Shapes	-	Hot Zinc Plating	Class 1

  From: ₹ 44.82
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

Brand
Product Series
From
Days to Ship
Nominal of Thread (M)
Material
Applications, Functions
Thread Type
Surface Treatment
Sales Unit
Locking Details
Nominal of Thread (inch)
Surface Treatment (Details)
Hex Nut Type

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Brand	KST	FORTUNE BRIGHT	KHI	HARDLOCK INDUSTRY	FUJI SEIMITSU	SUNCO	KISHU FASTENER	KFC	HARDLOCK INDUSTRY	HARDLOCK INDUSTRY	SOHWA SEISAKUSHO	FUJI SEIMITSU	KFC
Product Series	Self-Locking Nut	FB Lock Nut	Hyper Load Nut	H-1 Rimmed Hard Locking Nut	U Nut Class 1 and 2 (Steel/SUS304)【1-125 Pieces Per Package】	Hard Locking Bearing Nuts (Thin)	V-Lock Nut【1-80 Pieces Per Package】	Locking K Nut【25-500 Pieces Per Package】	Hardlock Nut (Thread-Lock Nut)	Whitworth Hard Locking Nut	Iron and Stainless Steel Stable Nut【1-500 Pieces Per Package】	Nut, Whitworth【1-1,000 Pieces Per Package】	K Nut with Washer【100-300 Pieces Per Package】
From	₹ 37.85	₹ 30.00	₹ 120.80	₹ 124.15	₹ 73.11	₹ 409.07	₹ 49.36	₹ 9,920.24	₹ 286.44	₹ 164.02	₹ 282.40	₹ 104.91	₹ 10,274.11
Days to Ship	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	6 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
Nominal of Thread (M)	10	8 ～ 20	8 ～ 24	10 ～ 20	8 ～ 30	16	8 ～ 24	8 ～ 24	14 ～ 18	-	8 ～ 20	-	8 ～ 12
Material	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel
Applications, Functions	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock
Thread Type	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Whit, Coarse	Metric, Coarse	Whit, Coarse	Metric, Coarse
Surface Treatment	Zinc Plating	Zinc Plating	Zinc Plating	-	Zinc Plating	Zinc Plating	Zinc Plating	Zinc Plating	-	Zinc Plating	Zinc Plating	-	Zinc Plating
Sales Unit	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	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.	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.	Box, Pkg.
Locking Details	Friction Nut	Friction Nut	Spring Nut	Hard Lock Nut	U Nut	Hard Lock Nut	Friction Nut	Friction Nut	Hard Lock Nut	Hard Lock Nut	Friction Nut	U Nut	Other Special Shapes
Nominal of Thread (inch)	-	-	-	-	-	-	-	-	-	1 ～ 3/8	-	1/2 ～ 7/8	-
Surface Treatment (Details)	Hot Zinc Plating	Hot Zinc Plating	Hot Zinc Plating	Hot Zinc Plating	Hot Zinc Plating	Hot Zinc Plating	Hot Zinc Plating	Hot Zinc Plating	Hot Zinc Plating	Hot Zinc Plating	Hot Zinc Plating	Hot Zinc Plating	Hot Zinc Plating
Hex Nut Type	-	-	-	-	Class 1 ～ Class 2	-	Class 1 ～ Class 2	Class 1	-	-	Class 1 ～ Class 2	Class 1	Class 1

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