Lock Nuts（Locking Details：U Nut）

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  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

  Days to Ship:	Same day or more

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

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Days to Ship:	Same day 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

  Days to Ship:	14 Day(s) or more

• 

  U Nut (Fine)【1-65 Pieces Per Package】

  SUNCO

  [Material] Steel
  [Surface Processing] Trivalent White / Trivalent Black
  [Nominal of Thread (M)] 12/20/22/24/30/36/39/42
  [Application/Function] Loosening prevention
  [Thread Ridge Type] Metric Fine
  [Loosening Prevention Details] U Nut

  Days to Ship:	14 Day(s) 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

• 

  U Nut Type 2【1-600 Pieces Per Package】

  FUJI SEIMITSU

  [Materials] SCM435 Threaded
  [Type]Metric coarse, Application/Function: Loosening prevention, Detailed loosening prevention, U nuts
  [Nominal Thread (M)] 6 8 10 12 14 16 18 20 22 24 27 30 33 36
  [Sales unit] Individual (Available for Purchase as 1pc) Box and Packaging.
  [Surface treatment](Detailed) trivalent white, uni-chromate plating, chrome plating - Hex nut standard: Type 2
  [Pitch (mm)] 1 1.25 1.5 1.75 2 2.5 3 3.5 4

  Days to Ship:	14 Day(s) or more

• 

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

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Days to Ship:	14 Day(s) 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

  Days to Ship:	12 Day(s) or more

• 

  4T Tough Locking【400-600 Pieces Per Package】

  SATO RASHI

  Three of the six surfaces of the nut have a conical slope, increasing tightening torque and preventing loosening.

  Days to Ship:	16 Day(s) or more

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  Fine 4T Tough Locking【200 Pieces Per Package】

  SATO RASHI

  Since three of the six surfaces of the nut are sloped conically, the tightening torque increases and helps prevent nut loosening..

  Days to Ship:	16 Day(s) or more

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  Small 4T Tough Lock【500 Pieces Per Package】

  SATO RASHI

  Since three of the six surfaces of the nut aroe sloped conically, the tightening torque increases helps prevent nut loosening.

  Days to Ship:	16 Day(s) or more

• 

  Compact, Fine 4T Tough Locking【200 Pieces Per Package】

  SATO RASHI

  Since three of the six surfaces of the nut are sloped conically, the tightening torque increases and helps prevent nut loosening..

  Days to Ship:	16 Day(s) or more

• 

  4T Tough Lock Flange【350-500 Pieces Per Package】

  SATO RASHI

  The combination of a flange and Tuflok patch keep the screw fastened securely to the bearing surface and offers more effective prevention against loosening.

  Days to Ship:	14 Day(s) or more

• 

  4T Tough Lock Flange (Fine Thread)【120-250 Pieces Per Package】

  SATO RASHI

  The combination of a flange and Tuflok patch keep the screw fastened securely to the bearing surface and offers more effective prevention of loosening.

  Days to Ship:	14 Day(s) or more

• 

  8T Tough Lock Flange【120-350 Pieces Per Package】

  SATO RASHI

  [Materials] Iron
  [Surface treatment] Trivalent chromate, Screw thread ridge
  [Type] Metric coarse, Application/Function, Locking
  [Sales unit] Box/package
  [Surface treatment](Details) Trivalent white Locking details: tough lock
  [Nominal Thread (M)] 6 8 10
  [Pitch (mm)] 1 1.25 1.5

  Days to Ship:	14 Day(s) or more

• 

  GU Nut

  FUJI SEIMITSU

  The 270° friction ring (special spring) shape allows for even better loosening prevention. Standard for the next generation loosening prevention.

  Days to Ship:	14 Day(s) or more

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  U Nut Type 1 (Fine Details)【1-65 Pieces Per Package】

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Days to Ship:	14 Day(s) or more

• 

  U Nut Type 2 (Fine Details)【1-120 Pieces Per Package】

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Days to Ship:	Same day 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

• 

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

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Days to Ship:	14 Day(s) or more

• 

  Left-Handed U-Nut【1-3,000 Pieces Per Package】

  FUJI SEIMITSU

  The definitive locking nut that incorporates a "metal ring locking function". (Left-Handed Screw)
  [Features]
  ·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.
  [Applications]
  ·It is used in a wide range of industries, from steel structures such as railways and bridges to automobiles, motorcycles, and industrial machinery.

  Days to Ship:	14 Day(s) or more

• 

  Specialized U-Nut Pitch of 1.5

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Days to Ship:	14 Day(s) or more

• 

  Small U-Nut【1-1,400 Pieces Per Package】

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Days to Ship:	14 Day(s) or more

• 

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

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Days to Ship:	14 Day(s) or more

• 

  U Nut Thin Special Pitch P=1.5

  FUJI SEIMITSU

  [Nominal Thread (M)] 12
  [Materials] Steel Thread
  [Type]Metric fine, Application/Function, Locking
  [Sales unit] Minimum Quantity (Available for Purchase from 1 pc), Locking for Detail, U-nut
  [Pitch (mm)] 1.5
  [Surface treatment](Details) Bright Chromate Plating

  Days to Ship:	14 Day(s) or more

• 

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

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Days to Ship:	14 Day(s) or more

• 

  Fine Welded U-Nut

  FUJI SEIMITSU

  Definitive edition of Locking Nuts

  Days to Ship:	14 Day(s) or more

• 

  U Nut【1-20 Pieces Per Package】

  TRUSCO NAKAYAMA

  [Features]
  - The metallic friction ring makes contact with the thread on the bolt, increasing torque on the thread and preventing loosening. - Heat resistant, usable in locations with vibration, and reusable.
  
  [Use]
  - For locations where bolts can easily loosen.
  
  

  Days to Ship:	16 Day(s) or more

• 

  U Nut (Fine P=1.5)

  SUNCO

  [Material] Steel
  [Surface Processing] None / Bright Chromate Plating / Trivalent White / Trivalent Black
  [Nominal of Thread (M)] 12/30
  [Application/Function] Loosening prevention
  [Thread Ridge Type] Metric Fine
  [Loosening Prevention Details] U Nut

  Days to Ship:	14 Day(s) or more

• 

  U Nut, Thin

  SUNCO

  [Material] Steel
  [Surface Processing] Chromate Plating / Trivalent White / Trivalent Black
  [Nominal of Thread (M)] 4/10/12/14/16/20/24
  [Application/Function] Loosening prevention
  [Thread Ridge Type] Metric Coarse
  [Loosening Prevention Details] U Nut

  • Volume Discount

  Days to Ship:	Same day or more

• 

  Iron U-Nut Thin Type (Smooth Cut)【1-500 Pieces Per Package】

  SUNCO

  [Material] Steel
  [Surface Processing] None / Bright Chromate Plating / Trivalent White / Trivalent Black
  [Nominal of Thread (M)] 8/12/14/16/20/24
  [Application/Function] Loosening prevention
  [Thread Ridge Type] Metric Fine
  [Loosening Prevention Details] U Nut

  Days to Ship:	14 Day(s) or more

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