Lock Nuts（Hex Nut Type：Class 1）

• 

  Nylon Nut (Type 1)【1-12 Pieces Per Package】

  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.

  Days to Ship:	Same day or more

• • On Sale Till 31/03/2025

  

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

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  	Special Price
  Days to Ship:	Same day or more

• 

  Lead Lock Nut【80 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

  Days to Ship:	18 Day(s) or more

• • On Sale Till 31/03/2025

  

  Nylon 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

  	Special Price
  Days to Ship:	Same day or more

• 

  Type 1 U-Nut (SUS316L)

  FUJI SEIMITSU

  Prevailing torque type lock nut with "metal ring anti-loosening function".
  [Features]
  ·A locking nut that can be reused and exhibits a stable locking function.
  ·Prevents early disengagement even when the axial force is reduced. An all-metal product with excellent heat and cold resistance.
  ·Tightening is easy, and neither skilled techniques nor special tools are required.
  ·Since it exerts a self-locking effect by itself, parts management becomes easier and installation errors are prevented.
  [Applications]
  ·It is used in a wide range of industries, from steel structures such as railways and bridges to automobiles, motorcycles, and industrial machinery.
  ·In addition to its anti-loosening performance, it continues to evolve in terms of durability and vibration resistance, and works reliably in any operating environment.

  Days to Ship:	14 Day(s) or more

• 

  Nylon Nut Unified (UNC)

  SUNCO

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

  CAD ：

  2D / 3D

  Days to Ship:	14 Day(s) or more

• 

  Nylon 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.

  Days to Ship:	8 Day(s) or more

• 

  V-Lock Nut【1-90 Pieces Per Package】

  KISHU FASTENER

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

  Days to Ship:	14 Day(s) or more

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  Iron and Stainless Steel Stable Nut【1-120 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.

  Days to Ship:	14 Day(s) or more

• 

  Nylon Nut (Type 1, Small Size)

  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.

  Days to Ship:	16 Day(s) or more

• 

  Nylon Nut (Type 1, Small Size)【1-500 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.

  Days to Ship:	16 Day(s) or more

• 

  Nylon 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.

  Days to Ship:	14 Day(s) or more

• 

  Locking K Nut【25-1,000 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
  

  Days to Ship:	14 Day(s) or more

• 

  Nylon 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

  Days to Ship:	14 Day(s) or more

• 

  Nylon Nut Class 1 Small【1-500 Pieces Per Package】

  SUNCO

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

  CAD ：

  2D / 3D

  Days to Ship:	14 Day(s) or more

• • On Sale Till 31/03/2025

  

  Nylon Nut Class 1 Fine【1-500 Pieces Per Package】

  SUNCO

  [Materials] Steel S45C SWCH equivalent SUS304 equivalent
  [Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• 

  Nylon 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

  Days to Ship:	Same day or more

• 

  Nylon 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.

  Days to Ship:	16 Day(s) or more

• 

  Nylon 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.

  Days to Ship:	16 Day(s) or more

• 

  Nylon 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.

  Days to Ship:	14 Day(s) or more

• 

  Tenrock【650-3,000 Pieces Per Package】

  SUNCO

  A marking is stamped across the wrench flats of the hex nut, creating an unevenness in the thread. When mated with a bolt, the uneven thread increases the initial tightening torque.

  CAD ：

  2D / 3D

  Days to Ship:	18 Day(s) or more

• 

  U Nut Type 1 (Fine Details)

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Days to Ship:	14 Day(s) or more

• 

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

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Days to Ship:	14 Day(s) 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

  Days to Ship:	16 Day(s) or more

• 

  U Nut (Whit)【1-75 Pieces Per Package】

  SUNCO

  [Material] Steel
  [Surface Processing] None / Bright Chromate Plating / Chromate Plating / Trivalent White
  [Nominal of Thread (inch)] 5/8, 3/4, 7/8, 1, 1 1/8, 1 1/4, 1 3/8, 1 1/2
  [Thread Ridge Type] Whitworth Coarse

  Days to Ship:	13 Day(s) or more

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