FUJI SEIMITSU Lock Nuts

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  U Nut, Unified (UNF)【1-2,000 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
  -	Stainless Steel ～ Steel	Lock	Unified, Fine (UNF)	-	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	U Nut	1/2 ～ 7/8	Not Provided / Bright Chrome Plating / Chromate Plating	-

  From: ₹ 56.73
  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)【1-2,500 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
  3 ～ 60	Stainless Steel ～ Steel	Lock	Metric, Coarse	Not Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	U Nut	-	Not Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Class 1 ～ Class 2

  From: ₹ 26.65
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  U-Nut Unified (UNC)【1-2,000 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
  -	Stainless Steel ～ Steel	Lock	Unified, Coarse (UNC)	-	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	U Nut	1 ～ 7/16	Not Provided / Bright Chrome Plating / Chromate Plating	-

  From: ₹ 100.73
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Thin, Fine U-Nut【1-800 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
  8 ～ 18	Steel	Lock	Metric, Fine	-	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	U Nut	-	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	-

  From: ₹ 34.01
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  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

  • 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
  4 ～ 20	Stainless Steel ～ Steel	Lock	Metric, Coarse	-	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	U Nut	-	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Class 3

  From: ₹ 10.77
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  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.

  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
  4 ～ 30	Stainless Steel	Lock	Metric, Coarse	-	Low Quantity (Available beginning with 1 pc.)	U Nut	-	Not Provided	Class 1

  From: ₹ 218.16
  Days to Ship: 5 Day(s) or more

  5 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

  • 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 ～ 27	Stainless Steel ～ Steel	Lock	Metric, Fine	-	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	U Nut	-	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Class 1 ～ Class 2

  From: ₹ 46.00
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  U Nut Type 2

  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

  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
  30	Steel	Lock	Metric, Coarse	-	Low Quantity (Available beginning with 1 pc.)	U Nut	-	Bright Chrome Plating	Class 2

  From: ₹ 2,604.18
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  U Nut Type 2 (Fine Details)【1-120 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
  10 ～ 56	Steel	Lock	Metric, Fine	-	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	U Nut	-	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Class 2

  From: ₹ 148.80
  Days to Ship: Same day or more

  Same day or more

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  Small U-Nut【1-1,400 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
  8	Steel	Lock	Metric, Fine	-	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	U Nut	-	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	-

  From: ₹ 22.01
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  U-Nut, Small, Fine Type【1-800 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
  10 ～ 20	Steel	Lock	Metric, Fine	-	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	U Nut	-	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	-

  From: ₹ 25.89
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  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

  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
  12	Steel	Lock	Metric, Fine	-	Low Quantity (Available beginning with 1 pc.)	U Nut	-	Chromate Plating	-

  From: ₹ 117.45
  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
  -	Stainless Steel ～ Steel	Lock	Whit, Coarse	Not Provided	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	U Nut	1 ～ 7/8	Not Provided / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Class 1 ～ Class 2

  From: ₹ 51.31
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  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.

  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	Stainless Steel ～ Steel	Lock	Metric, Coarse (Left)	-	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	U Nut	-	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	-

  From: ₹ 16.25
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Specialized U-Nut Pitch of 1.5

  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
  12 ～ 27	Stainless Steel ～ Steel	Lock	Metric, Fine	-	Low Quantity (Available beginning with 1 pc.)	U Nut	-	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	-

  From: ₹ 85.91
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Fine Welded U-Nut

  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
  12	Steel	For Welding	Metric, Fine	-	Low Quantity (Available beginning with 1 pc.)	U Nut	-	Not Provided	-

  From: ₹ 92.00
  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	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU
Product Series	U Nut, Unified (UNF)【1-2,000 Pieces Per Package】	U Nut Class 1 and 2 (Steel/SUS304)【1-2,500 Pieces Per Package】	U-Nut Unified (UNC)【1-2,000 Pieces Per Package】	Thin, Fine U-Nut【1-800 Pieces Per Package】	U Nut Type 3【1-4,000 Pieces Per Package】	Type 1 U-Nut (SUS316L)	U Nut Type 1 (Fine Details)【1-65 Pieces Per Package】	U Nut Type 2	U Nut Type 2 (Fine Details)【1-120 Pieces Per Package】	Small U-Nut【1-1,400 Pieces Per Package】	U-Nut, Small, Fine Type【1-800 Pieces Per Package】	U Nut Thin Special Pitch P=1.5	Nut, Whitworth【1-1,000 Pieces Per Package】	Left-Handed U-Nut【1-3,000 Pieces Per Package】	Specialized U-Nut Pitch of 1.5	Fine Welded U-Nut
From	₹ 128.73-	₹ 30.00-	₹ 162.18-	₹ 92.80-	₹ 19.00-	₹ 218.16-	₹ 46.00-	₹ 2,604.18	₹ 148.80-	₹ 58.47-	₹ 50.00-	₹ 117.45	₹ 51.31-	₹ 50.44-	₹ 85.91-	₹ 92.00
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	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	Same day 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)	-	3 ～ 60	-	8 ～ 18	4 ～ 20	4 ～ 30	8 ～ 27	30	10 ～ 56	8	10 ～ 20	12	-	6 ～ 20	12 ～ 27	12
Material	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Steel	Stainless Steel ～ Steel	Stainless Steel	Stainless Steel ～ Steel	Steel	Steel	Steel	Steel	Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Steel
Applications, Functions	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	For Welding
Thread Type	Unified, Fine (UNF)	Metric, Coarse	Unified, Coarse (UNC)	Metric, Fine	Metric, Coarse	Metric, Coarse	Metric, Fine	Metric, Coarse	Metric, Fine	Metric, Fine	Metric, Fine	Metric, Fine	Whit, Coarse	Metric, Coarse (Left)	Metric, Fine	Metric, Fine
Surface Treatment	-	Not Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	-	-	-	-	-	-	-	-	-	-	Not Provided	-	-	-
Sales Unit	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.	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.) / Box, Pkg.	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.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)
Locking Details	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut
Nominal of Thread (inch)	1/2 ～ 7/8	-	1 ～ 7/16	-	-	-	-	-	-	-	-	-	1 ～ 7/8	-	-	-
Surface Treatment (Details)	Not Provided / Bright Chrome Plating / Chromate Plating	Not Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Not Provided / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Bright Chrome Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Chromate Plating	Not Provided / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided
Hex Nut Type	-	Class 1 ～ Class 2	-	-	Class 3	Class 1	Class 1 ～ Class 2	Class 2	Class 2	-	-	-	Class 1 ～ Class 2	-	-	-

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