Lock Nuts

• • On Sale Till 31/03/2025

  

  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.

  Standard Price:	SGD 0.27-
  	Special Price
  Days to Ship:	Same day or more

• 

  Nylon Lock Nut Type 1【1-3,000 Pieces Per Package】

  SUNCO

  [Materials] S45C, Equivalent to steel SWCH, SUS303, Titanium, Brass
  [Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating, nickel plating

  • Volume Discount

  CAD ：

  2D / 3D

  Standard Price:	SGD 0.16-
  Days to Ship:	Same day or more

• 

  MiSUMi Economy

  Ring Lock Nut (With Threadlocker) - Stainless Steel, Package Sale, Single Item [RoHS Compliant]【1-250 Pieces Per Package】

  MISUMI

  [Bulk-Purchase Deals]Purchasing 3 or more packs is very economical.
  ·Economy Series Ring Lock Nut, which has achieved a significant cost reduction compared to MISUMI's similar products.
  ·No need for re-tightening, increasing efficiency
  * Minimum order quantity is set. See the specification table for details.

  • Volume Discount

  CAD ：

  2D / 3D

  Standard Price:	SGD 0.22-
  Days to Ship:	3 Day(s) or more

• • On Sale Till 31/03/2025

  

  U-Nuts (Pack)【1-100 Pieces Per Package】

  MISUMI

  [Features]
  · Capable of stable anti-loosening effect. Prevents screws from falling off even when declines in axial tension.
  · Being a solid metal product, the nuts are highly resistant to heat and cold.
  · Simplified fastening task makes work management easier.
  · Easy parts management prevents inappropriate installation.
  · Reusable.
  [Materials] SS400, SUS304, Equivalent, SUS301.
  [Surfacetreatment] Trivalent bright chromate plating, Trivalent chromate.
  [Nominal of Thread (M)] 4, 5, 6, 8, 10, 12, 16.
  [Pitch] 0.7, 0.8, 1, 1.25, 1.5, 1.75, 2

  • Volume Discount

  CAD ：

  2D / 3D

  Standard Price:	SGD 1.82-
  	Special Price
  Days to Ship:	Same day or more

• • On Sale Till 31/03/2025

  

  Nylon Lock Nut Type 2

  SUNCO

  [Materials] Equivalent to SWCH, Equivalent to SUS304
  [Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating, nickel plating

  CAD ：

  2D / 3D

  Standard Price:	SGD 0.21-
  	Special Price
  Days to Ship:	Same day or more

• 

  Nylon Lock Nut (Type 1) (Iron / Brass)【1-3,000 Pieces Per Package】

  TOMOE KOGYO

  Frictional force generated between the nylon ring and the screw part of the bolt reduces shock and vibration, and prevents the screw from loosening.

  • Volume Discount

  Standard Price:	SGD 0.18-
  Days to Ship:	3 Day(s) or more

• 

  Nylon Lock Nut (Type 1 / Small / Fine)【1-150 Pieces Per Package】

  TOMOE KOGYO

  Nut comprises a metal main body together with a nylon ring (Nylon 66) that functions as a locking mechanism. (Fine)
  [Features]
  · Nylon 66 provides high rigidity, heat resistance and wear resistance, and also possesses excellent elasticity.
  · Nylon 66 maintains performance even under conditions that would be extreme for metals, and will not corrode like metals.
  · The internal diameter of the nylon ring is designed to standard to be the same dimension as the effective diameter of the nut's screw thread.
  · An external thread is formed to adhere closely to the nylon ring by fitting together with the external thread of the bolt, generating fitting friction in that portion.
  · This friction generates torque that prevents loosening of the nut caused by rotational vibration, linear vibration and impact, etc. applied from all directions.
  [Applications]
  · Aircraft, highway sound insulation walls, boats, etc.

  Standard Price:	SGD 0.42-
  Days to Ship:	3 Day(s) or more

• 

  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

  Standard Price:	SGD 47.09
  Days to Ship:	4 Day(s) or more

• 

  Nylon Lock Nut (Unified UNC)

  LOCKFASTENER

  The included nylon ring is fitted with a male screw to prevent loosening due to rotation applied from various directions, direct vibration, and shock.

  Standard Price:	SGD 0.22-
  Days to Ship:	3 Day(s) or more

• 

  Nylon Lock Nut (Type 2)【1-2,000 Pieces Per Package】

  TOMOE KOGYO

  Frictional force generated between the nylon ring and the screw part of the bolt reduces shock and vibration and prevents the screw from loosening.

  Standard Price:	SGD 0.20-
  Days to Ship:	Same day or more

• 

  [Clean & Pack]U Nut - Single Item

  MISUMI

  Three types of cleaning methods are available: degreasing, precision cleaning, and electrolytic polishing + precision cleaning. They can be ordered from one piece with the standard part number.
  This eliminates the need for customer cleaning or outsourced cleaning, reducing the amount of time and effort required.

  ■Part Number for Clean & Pack Products

  ·Degreasing (Anti-rust single packing)	: Part Number SL-□□
  ·Precision cleaning (Degassing double packing)	: Part Number SH-□□
  ·Electrolytic polishing + precision cleaning (Degassing double packing)	: Part Number SHD-□□

  Product Part Number	Cleaning Method	Packaging Type	Effects Compared to Uncleaned Product	Environment (Standard)	Process
  SL-□□	Degreasing	Anti-rust packing	Oil removal	General environment	Regular assembly process
  					Post battery assembly process
  SH-□□	Precision cleaning	Degassing double packing	Oil removal Dust removal	Clean environment (Class 10 to 1,000)	Battery assembly process
  					LCD-related post assembly process
  					In-vehicle camera assembly process
  SHD-□□	Electrolytic polishing + precision cleaning	Degassing double packing	Oil removal Dust removal Outgas reduction	Vacuum environment Clean environment (Class 10 to 1,000)	Pre-semiconductor process
  					Liquid crystal deposition process
  					Pre-OLED process

  ■Notes
  Cleaning also removes rust prevention oil, which may make the product more susceptible to rusting than an uncleaned product.
  Please be careful about the application location and storage environment.

  • Volume Discount

  Standard Price:	SGD 5.69-
  Days to Ship:	6 Day(s) or more

• 

  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).

  Days to Ship:	3 Day(s) or more

• 

  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.

  • Volume Discount

  Standard Price:	SGD 2.28-
  Days to Ship:	3 Day(s) or more

• 

  Nylon Lock Nut Unified (UNF)【1-250 Pieces Per Package】

  SUNCO

  [Materials] Equivalent to SWCH, Equivalent to SUS304
  [Surface treatment] None, bright chromate plating

  CAD ：

  2D / 3D

  Standard Price:	SGD 0.29-
  Days to Ship:	4 Day(s) or more

• 

  Spring Nut【1-2,000 Pieces Per Package】

  SAKAMURA

  A nut in which a spring washer (conical spring washer) is swaged and integrated. It can reduce embedding time.

  CAD ：

  2D / 3D

  Standard Price:	SGD 0.23-
  Days to Ship:	3 Day(s) or more

• 

  U Nut, Unified (UNF)【1-4,000 Pieces Per Package】

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Standard Price:	SGD 1.81-
  Days to Ship:	3 Day(s) or more

• 

  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

  Days to Ship:	7 Day(s) or more

• 

  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.

  Standard Price:	SGD 2.12-
  Days to Ship:	3 Day(s) or more

• 

  Nylon Lock Nut Unified (UNC)

  SUNCO

  [Materials] Equivalent to SWCH, Equivalent to SUS304
  [Surface treatment] None, bright chromate plating

  CAD ：

  2D / 3D

  Standard Price:	SGD 0.25-
  Days to Ship:	3 Day(s) or more

• 

  Nylon Lock Nut Class 1 Small and Fine【1-150 Pieces Per Package】

  SUNCO

  [Materials] Equivalent to SWCH/Equivalent to SUS304
  · Surface treatment: None, trivalent chromate, bright chromate plating, chromate plating

  CAD ：

  2D / 3D

  Standard Price:	SGD 0.42-
  Days to Ship:	3 Day(s) or more

• 

  Nylon Lock Nut (Unified UNF)

  LOCKFASTENER

  The included nylon ring is fitted with a male screw to prevent loosening due to rotation applied from various directions, direct vibration, and shock.

  Standard Price:	SGD 0.32-
  Days to Ship:	3 Day(s) or more

• 

  U Nut Class 1 and 2 (Steel/SUS304)【1-2,500 Pieces Per Package】

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Standard Price:	SGD 0.51-
  Days to Ship:	Same day or more

• 

  K Nut with Washer【80-1,000 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

  Standard Price:	SGD 166.40-
  Days to Ship:	3 Day(s) or more

• 

  Hex Nylon Lock Nut - Inch Size

  SAIMA CORPORATION

  A nut. Standardized in inches.

  Standard Price:	SGD 1.23-
  Days to Ship:	6 Day(s) or more

• 

  Fine U Nut

  SUNCO

  The friction ring is crimped and integrated with the nut, same as on the U Nut.
  
  [Features]
  · Lock nut for bearing.
  · The spring action of the friction ring creates friction on the male screw to cause a locking effect.
  · Can be fixed in an intermediate position.
  · Since it is all metal, it has excellent heat resistance.
  · No key groove processing on the shaft side.
  
  [Shape] Round
  [Material] SS400 equivalent / S45C equivalent / SUS304 equivalent
  [Screw type] Metric coarse
  [Nominal designation] M10 × 0.75 to M150 × 2.0
  [Type]Lock nut

  Standard Price:	SGD 5.16-
  Days to Ship:	6 Day(s) or more

• 

  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

  Standard Price:	SGD 6.00-
  Days to Ship:	7 Day(s) or more

• 

  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.
  

  Standard Price:	SGD 0.29-
  Days to Ship:	3 Day(s) or more

• • On Sale Till 31/03/2025

  

  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

  CAD ：

  2D / 3D

  Standard Price:	SGD 0.36-
  	Special Price
  Days to Ship:	Same day or more

• 

  Titanium Locking Nut - SWUT

  NABEYA BI-TECH

  Made of titanium. The specific gravity is about 60% that of stainless steel.
  · For applications where weight reduction is necessary, such as with automobiles, aircraft, space equipment, medical equipment, and robots.

  CAD ：

  2D / 3D

  Standard Price:	SGD 6.67-
  Days to Ship:	4 Day(s) or more

• 

  Lock Nut - SWUS【1-20 Pieces Per Package】

  NABEYA BI-TECH

  A nut with a high performance locking (loosening prevention) mechanism. This mechanism prevents loosening caused by vibration.

  CAD ：

  2D / 3D

  Standard Price:	SGD 0.84-
  Days to Ship:	Same day or more

• 

  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.

  Standard Price:	SGD 57.96-
  Days to Ship:	3 Day(s) or more

• 

  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.

  Standard Price:	SGD 4.41-
  Days to Ship:	3 Day(s) or more

• 

  Lead Lock Nut Fine【300 Pieces Per Package】

  SUNCO

  If necessary, it can be removed when required, and it does not become loose even it is shaken intensely during use, the lead lock nut is a product that resolves this contradictory duality well.

  CAD ：

  2D / 3D

  Standard Price:	SGD 159.60
  Days to Ship:	4 Day(s) or more

• 

  Tough Lock Nut Fine【200 Pieces Per Package】

  SUNCO

  Since three of the six surfaces of the nut are sloped conically, the tightening torque increases and nut loosening can be prevented.

  CAD ：

  2D / 3D

  Standard Price:	SGD 45.33
  Days to Ship:	4 Day(s) or more

• 

  V-Lock Nut【1-4,000 Pieces Per Package】

  KISHU FASTENER

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

  Standard Price:	SGD 0.67-
  Days to Ship:	3 Day(s) or more

• 

  Nylon Lock Nut (Type 1, Fine Details)【1-500 Pieces Per Package】

  LOCKFASTENER

  When the internal nylon ring mates with a male screw, loosening as a result of rotation in any direction, linear vibration, or shock is avoided.

  Standard Price:	SGD 4.82-
  Days to Ship:	3 Day(s) or more

• 

  Nylon Lock Nut (Class 1) (Small) (Fine) Pitch 1.25 mm

  LOCKFASTENER

  Frictional force generated between the nylon ring and the screw part of the bolt reduces shock and vibration and prevents the screw from loosening.

  Standard Price:	SGD 4.94-
  Days to Ship:	4 Day(s) or more

• 

  Nylon Lock Nut (Type 1, Fine Details)【1-200 Pieces Per Package】

  TOMOE KOGYO

  Frictional force generated between the nylon ring and the screw part of the bolt reduces shock and vibration and prevents the screw from loosening.

  Standard Price:	SGD 0.38-
  Days to Ship:	3 Day(s) or more

• 

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

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Standard Price:	SGD 0.70-
  Days to Ship:	3 Day(s) or more

• 

  U-Nut Unified (UNC)【1-4,000 Pieces Per Package】

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Standard Price:	SGD 2.95-
  Days to Ship:	3 Day(s) or more

• 

  U-Nut, Small, Fine Type【1-800 Pieces Per Package】

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Standard Price:	SGD 0.93-
  Days to Ship:	3 Day(s) or more

• 

  U Nut Type 3【1-4,000 Pieces Per Package】

  FUJI SEIMITSU

  Thread
  [Type]Metric coarse, Application/Function, Locking, Locking for detail, U-nut
  [Nominal Thread (M)] 4 5 6 8 10 12 14 16 20
  [Materials] Steel, Stainless steel
  [Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
  [Surface treatment](Details) non-trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate
  [Pitch (mm)] 0.7 0.8 1 1.25 1.5 1.75 2 2.5

  Standard Price:	SGD 0.51-
  Days to Ship:	3 Day(s) or more

• 

  Wedge Nut Type A (Stainless Steel) (Pack Product)

  YAHATA

  The special shape with a wedge face makes a wedge effect and locks the target bolt tightly.
  For mounting on bicycles, vibrating machinery, tools, casters, etc.
  Sold in small boxes. When placing an order, please enter the number of pieces in the quantity column.

  Standard Price:	SGD 1.02-
  Days to Ship:	9 Day(s) or more

• 

  Wedge Nut Type F (Iron/Trivalent Chromate) (Pack Product)

  YAHATA

  The special wedge face shape locks the target bolt tightly.
  For mounting onto bicycles, vibrating machinery, tools, casters, etc.
  Fits into small boxes. When placing an order, please enter the number of pieces in the quantity column.

  Standard Price:	SGD 0.62-
  Days to Ship:	9 Day(s) or more

• 

  U Nut

  SUNCO

  [Material] Steel / Stainless Steel / S45C / Titanium / SCM435(H)
  [Surface Processing] Trivalent White / Trivalent Black / None
  [Nominal of Thread (M)] 5/10/12/14/16/18/24/30/36/42
  [Application/Function] Loosening prevention
  [Thread Ridge Type] Metric Coarse / Metric Fine
  [Loosening Prevention Details] Friction Nut

  Standard Price:	SGD 2.05-
  Days to Ship:	3 Day(s) or more

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