Lock Nuts（Locking Details：Hard Lock Nut）

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  Double Locking Nut - Hard Lock Nut

  MISUMI

  [Features][Materials] SS400 equivalent, SUS304 equivalent, S45C equivalent, SCM435 equivalent.[Surface treatment] Trivalent chromate.[Height (mm)] 8, 10.6, 13.2, 16, 18.5, 20.

  • Volume Discount

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  2D / 3D

  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
  6 ～ 16	Stainless Steel ～ Steel	Lock	Metric, Coarse	Not Provided / Trivalent Chromate	Low Quantity (Available beginning with 1 pc.)	Hard Lock Nut	-	Not Provided / Trivalent Chromate	-

  From: 10,009 VND
  Special Price
  Days to Ship: Số ngày giao hàng: Same day or more

  Same day or more

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  H-1 Rimmed Hard Locking Nut【1-300 Pieces Per Package】

  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
  5 ～ 30	Stainless Steel ～ Steel	Lock	Metric, Coarse	Trivalent Chromate / Parkerizing / Painting, Coating	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Hard Lock Nut	-	Seizure-Against Coating / Not Provided / Trivalent Chromate / Hot Zinc Plating / Parkerizing	-

  From: 17,308 VND
  Days to Ship: Số ngày giao hàng: 6 Day(s) or more

  6 Day(s) or more

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  Hard Lock Nut【1-200 Pieces Per Package】

  SUNCO

  [Shape] Upper nut (convex type) and lower nut (concave type) are available.· The top nut is perfectly circular with respect to the bolt, but the bottom nut has been eccentrically machined off-center with respect to the bolt.[Features] Since the lower nut is eccentric, tightening the upper nut will apply a lateral force due to the wedging action. Friction to this male thread prevents loosening.· Can be manually tightened to your desired position.· Can be used repeatedly.[Material] Steel/S45C/SCM435 (H)[Surface Processing] Parkerizing (Phosphate Coating) / Trivalent White[Nominal of Thread (M)] 8/10/12/14/16/18/22/24/30/33/36/39/45/48/52/56/64[Application/Function] Loosening prevention[Thread Ridge Type] Metric Coarse[Loosening Prevention Details] Hard Lock Nut

  • 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
  14 ～ 18	Steel	Lock	Metric, Coarse	Parkerizing	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Hard Lock Nut	-	Other Special Treatment	-

  From: 112,138 VND
  Days to Ship: Số ngày giao hàng: 7 Day(s) or more

  7 Day(s) or more

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  Thin 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
  16 ～ 36	Stainless Steel ～ Steel	Lock	Metric, Coarse	Not Provided / Trivalent Chromate	Low Quantity (Available beginning with 1 pc.)	Hard Lock Nut	-	Not Provided / Trivalent Chromate	-

  From: 90,451 VND
  Days to Ship: Số ngày giao hàng: 6 Day(s) or more

  6 Day(s) or more

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  Hardlock Nut (Thread-Lock Nut)【1-150 Pieces Per Package】

  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
  6 ～ 64	Brass ～ Steel	Lock	Metric, Coarse	Trivalent Chromate / Nickel Plating / Parkerizing	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Hard Lock Nut	-	Not Provided / Trivalent Chromate / Hot Zinc Plating / Nickel Plating / Parkerizing	-

  From: 70,826 VND
  Days to Ship: Số ngày giao hàng: 6 Day(s) or more

  6 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

  • 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
  16 ～ 36	Steel	Lock	Metric, Coarse	Trivalent Chromate / Zinc Plating / Parkerizing	Low Quantity (Available beginning with 1 pc.)	Hard Lock Nut	-	Other Special Treatment / Trivalent Chromate / Hot Zinc Plating	-

  From: 118,106 VND
  Days to Ship: Số ngày giao hàng: 7 Day(s) or more

  7 Day(s) or more

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  HARDLOCK Nut (Fine Thread)

  SUNCO

  [Material] Stainless steel/S45C[Surface Processing] None / Trivalent White / Parkerizing (Phosphate Coating)[Nominal of Thread (M)] 10/14/16/18/20/24/30[Application/Function] Loosening prevention[Thread Ridge Type] Metric Fine[Loosening Prevention Details] Hard Lock Nut

  • 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 ～ 30	Stainless Steel ～ Steel	Lock	Metric, Fine	Trivalent Chromate / Parkerizing	Low Quantity (Available beginning with 1 pc.)	Hard Lock Nut	-	Other Special Treatment / Trivalent Chromate	-

  From: 84,475 VND
  Days to Ship: Số ngày giao hàng: 6 Day(s) or more

  6 Day(s) or more

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  Fine 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.

  • 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 ～ 36	Stainless Steel ～ Steel	Lock	Metric, Fine	Not Provided / Trivalent Chromate	Low Quantity (Available beginning with 1 pc.)	Hard Lock Nut	-	Not Provided / Trivalent Chromate	-

  From: 43,600 VND
  Days to Ship: Số ngày giao hàng: 6 Day(s) or more

  6 Day(s) or more

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  HARDLOCK Nut (H-1/with Rim)

  SUNCO

  [Material] Steel/Stainless Steel[Surface Processing] Bright Chromate Plating / Trivalent White / None[Nominal of Thread (M)] 5/6/22/30[Application/Function] Loosening prevention[Thread Ridge Type] Metric Coarse[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
  24	Steel	Lock	Metric, Coarse	Trivalent Chromate	Low Quantity (Available beginning with 1 pc.)	Hard Lock Nut	-	Trivalent Chromate	-

  From: 645,565 VND
  Days to Ship: Số ngày giao hàng: 6 Day(s) or more

  6 Day(s) or more

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  Semi-Flat 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
  36 ～ 48	Stainless Steel ～ Steel	Lock	Metric, Coarse	Not Provided / Trivalent Chromate	Low Quantity (Available beginning with 1 pc.)	Hard Lock Nut	-	Not Provided / Trivalent Chromate	-

  From: 988,841 VND
  Days to Ship: Số ngày giao hàng: 6 Day(s) or more

  6 Day(s) or more

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  Hex Nut "Hard Lock Nut" (with Rim/Trivalent Chromate)【1-15 Pieces Per Package】

  TRUSCO NAKAYAMA

  [Features]● Almost completely eliminates bolt rotation, resulting in near perfect anti-loosening properties● Firmly fixes male screws in place, even mid-thread● Reusable● Protects bolts from bending, and can extend the service life of the fastening● Optimal for fastening differing materials (wood, plastic, etc.) that may cause vibration

  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
  6 ～ 20	Steel	Fall-off Prevention	Metric, Coarse	-	-	Hard Lock Nut	-	Trivalent Chromate	-

  From: 281,501 VND
  Days to Ship: Số ngày giao hàng: 9 Day(s)

  9 Day(s)

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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.

  • 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
  -	Stainless Steel ～ Steel	Lock	Whit, Coarse	Not Provided / Trivalent Chromate / Zinc Plating	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Hard Lock Nut	1 ～ 5/8	Not Provided / Trivalent Chromate / Hot Zinc Plating	-

  From: 44,305 VND
  Days to Ship: Số ngày giao hàng: 6 Day(s) or more

  6 Day(s) or more

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  Hex Nut “Hyper Load Nut”【1-7 Pieces Per Package】

  TRUSCO NAKAYAMA

  [Features]● The nut’s built-in spring prevents loosening and falling.● Mounting is easy as it can be used in the same manner as a standard nut.● Performance is maintained even if it is repeatedly used.● Perfect for fastening points on soft materials such as resin and rubber.

  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	Fall-off Prevention	Metric, Coarse	-	-	Hard Lock Nut	-	Trivalent Chromate	-

  From: 281,501 VND
  Days to Ship: Số ngày giao hàng: 9 Day(s)

  9 Day(s)

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  HARDLOCK Nut (Whitworth)【40-100 Pieces Per Package】

  SUNCO

  [Material] S45C[Surface Processing] Trivalent White / Parkerizing (Phosphate Coating)[Nominal of Thread (inch)] 3/8, 1/2, 5/8, 3/4, 7/8, 1[Application/Function] Loosening prevention[Thread Ridge Type] Whitworth Coarse[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
  -	Steel	Lock	Whit, Coarse	Parkerizing	Box, Pkg.	Hard Lock Nut	1 ～ 7/8	Other Special Treatment	-

  From: 8,804,591 VND
  Days to Ship: Số ngày giao hàng: 7 Day(s) or more

  7 Day(s) or more

BrandNhãn hiệu
Product SeriesDòng sản phẩm
CADCAD
From
Days to ShipSố ngày giao hàng
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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BrandNhãn hiệu	MISUMI	HARDLOCK INDUSTRY	SUNCO	HARDLOCK INDUSTRY	HARDLOCK INDUSTRY	SUNCO	SUNCO	HARDLOCK INDUSTRY	SUNCO	HARDLOCK INDUSTRY	TRUSCO NAKAYAMA	HARDLOCK INDUSTRY	TRUSCO NAKAYAMA	SUNCO
Product SeriesDòng sản phẩm	Double Locking Nut - Hard Lock Nut	H-1 Rimmed Hard Locking Nut【1-300 Pieces Per Package】	Hard Lock Nut【1-200 Pieces Per Package】	Thin Hard Locking Nut	Hardlock Nut (Thread-Lock Nut)【1-150 Pieces Per Package】	Hard Locking Bearing Nuts (Thin)	HARDLOCK Nut (Fine Thread)	Fine Hard Locking Nut	HARDLOCK Nut (H-1/with Rim)	Semi-Flat Hard Locking Nut	Hex Nut "Hard Lock Nut" (with Rim/Trivalent Chromate)【1-15 Pieces Per Package】	Whitworth Hard Locking Nut	Hex Nut “Hyper Load Nut”【1-7 Pieces Per Package】	HARDLOCK Nut (Whitworth)【40-100 Pieces Per Package】
CADCAD	2D / 3D
From	10,009 VND Special Price On Sale Till 31/03/2025	17,308 VND	112,138 VND	90,451 VND	70,826 VND	118,106 VND	84,475 VND	43,600 VND	645,565 VND	988,841 VND	281,501 VND	44,305 VND	281,501 VND	8,804,591 VND
Days to ShipSố ngày giao hàng	Same day or more	6 Day(s) or more	7 Day(s) or more	6 Day(s) or more	6 Day(s) or more	7 Day(s) or more	6 Day(s) or more	6 Day(s) or more	6 Day(s) or more	6 Day(s) or more	9 Day(s)	6 Day(s) or more	9 Day(s)	7 Day(s) or more
Nominal of Thread (M)	6 ～ 16	5 ～ 30	14 ～ 18	16 ～ 36	6 ～ 64	16 ～ 36	10 ～ 30	8 ～ 36	24	36 ～ 48	6 ～ 20	-	8 ～ 20	-
Material	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Steel	Stainless Steel ～ Steel	Brass ～ Steel	Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Steel	Stainless Steel ～ Steel	Steel	Stainless Steel ～ Steel	Steel	Steel
Applications, Functions	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Fall-off Prevention	Lock	Fall-off Prevention	Lock
Thread Type	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Fine	Metric, Fine	Metric, Coarse	Metric, Coarse	Metric, Coarse	Whit, Coarse	Metric, Coarse	Whit, Coarse
Surface Treatment	Not Provided / Trivalent Chromate	Trivalent Chromate / Parkerizing / Painting, Coating	Parkerizing	Not Provided / Trivalent Chromate	Trivalent Chromate / Nickel Plating / Parkerizing	Trivalent Chromate / Zinc Plating / Parkerizing	Trivalent Chromate / Parkerizing	Not Provided / Trivalent Chromate	Trivalent Chromate	Not Provided / Trivalent Chromate	-	Not Provided / Trivalent Chromate / Zinc Plating	-	Parkerizing
Sales Unit	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.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	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.)	-	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	-	Box, Pkg.
Locking Details	Hard Lock Nut	Hard Lock Nut	Hard Lock Nut	Hard Lock Nut	Hard Lock Nut	Hard Lock Nut	Hard Lock Nut	Hard Lock Nut	Hard Lock Nut	Hard Lock Nut	Hard Lock Nut	Hard Lock Nut	Hard Lock Nut	Hard Lock Nut
Nominal of Thread (inch)	-	-	-	-	-	-	-	-	-	-	-	1 ～ 5/8	-	1 ～ 7/8
Surface Treatment (Details)	Not Provided / Trivalent Chromate	Seizure-Against Coating / Not Provided / Trivalent Chromate / Hot Zinc Plating / Parkerizing	Other Special Treatment	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate / Hot Zinc Plating / Nickel Plating / Parkerizing	Other Special Treatment / Trivalent Chromate / Hot Zinc Plating	Other Special Treatment / Trivalent Chromate	Not Provided / Trivalent Chromate	Trivalent Chromate	Not Provided / Trivalent Chromate	Trivalent Chromate	Not Provided / Trivalent Chromate / Hot Zinc Plating	Trivalent Chromate	Other Special Treatment
Hex Nut Type	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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