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Applications
Brands
- Webcode Seach | Series
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#CODE
- Discontinued Products
Fuji Seimitsu Lock Nuts（Locking Type：U Nut）
| Days to Ship |
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|---|
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U Nut, Unified (UNF)【1-2,000 Pieces Per Package】
Fuji Seimitsu
Definitive edition of Locking Nuts
- Volume Discount
Days to Ship: 8 Days 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- Volume Discount
Days to Ship: Same day or more Show Stock Products
-
Fuji Seimitsu
The 270° friction ring (special spring) shape allows for even better loosening prevention. Standard for the next generation loosening prevention.
- Volume Discount
Days to Ship: 8 Days or more -
U Nut Class 1 and 2 (Steel/SUS304)【1-2,500 Pieces Per Package】
Fuji Seimitsu
Definitive edition of Locking Nuts
- Volume Discount
Days to Ship: Same day or more Show Stock Products
-
Fuji Seimitsu
The definite locking nuts
For complete product overview and details on Type 1 U-Nut (SUS316L) see the sections below:- Volume Discount
Days to Ship: 8 Days or more -
U Nut Type 1 (Fine Details)【1-65 Pieces Per Package】
Fuji Seimitsu
Definitive edition of Locking Nuts
- Volume Discount
Days to Ship: Same day or more Show Stock Products
-
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- Volume Discount
Days to Ship: 8 Days or more -
U Nut Type 2 (Fine Details)【1-120 Pieces Per Package】
Fuji Seimitsu
Definitive edition of Locking Nuts
- Volume Discount
Days to Ship: Same day or more Show Stock Products
-
Nut, Whitworth【1-1,000 Pieces Per Package】
Fuji Seimitsu
Definitive edition of Locking Nuts
- Volume Discount
Days to Ship: 8 Days or more -
U-Nut Unified (UNC)【1-2,000 Pieces Per Package】
Fuji Seimitsu
Definitive edition of Locking Nuts
- Volume Discount
Days to Ship: 8 Days or more -
Left-Handed U-Nut【1-3,000 Pieces Per Package】
Fuji Seimitsu
The definite locking nuts
For complete product overview and details on Left-Handed U-Nut see the sections below:- Volume Discount
Days to Ship: 8 Days or more -
Days to Ship: 8 Days or more -
Small U-Nut【1-1,400 Pieces Per Package】
Fuji Seimitsu
Definitive edition of Locking Nuts
- Volume Discount
Days to Ship: 8 Days or more -
U-Nut, Small, Fine Type【1-800 Pieces Per Package】
Fuji Seimitsu
Definitive edition of Locking Nuts
- Volume Discount
Days to Ship: 8 Days 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- Volume Discount
Days to Ship: 8 Days or more -
Thin, Fine U-Nut【1-800 Pieces Per Package】
Fuji Seimitsu
Definitive edition of Locking Nuts
- Volume Discount
Days to Ship: Same day or more Show Stock Products
-
Days to Ship: 8 Days or more
| Brand |
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| Product Series |
| Days to Ship |
| Nominal of Thread (M) |
| Material |
| Surface Treatment |
| Thread ridge type |
| Application / function |
| Sales Unit |
| Nominal of Thread (inch) |
| Surface Treatment (Details) |
| Hex nut standard |
| Locking 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 | Fuji Seimitsu |
| Product Series | U Nut Class 1 and 2 (Steel/SUS304)【1-2,500 Pieces Per Package】 | ||||||||||||||||
| Days to Ship | 8 Days or more |
Same day or more
Show Stock Products | 8 Days or more |
Same day or more
Show Stock Products | 8 Days or more |
Same day or more
Show Stock Products | 8 Days or more |
Same day or more
Show Stock Products | 8 Days or more | 8 Days or more | 8 Days or more | 8 Days or more | 8 Days or more | 8 Days or more | 8 Days or more |
Same day or more
Show Stock Products | 8 Days or more |
| Nominal of Thread (M) | - | 4 ～ 20 | 8 ～ 16 | 3 ～ 60 | 4 ～ 30 | 8 ～ 27 | 10 ～ 36 | 10 ～ 56 | - | - | 6 ～ 20 | 12 ～ 27 | 8 | 10 ～ 20 | 12 | 8 ～ 18 | 10 ～ 12 |
| Material | Stainless Steel ～ Steel | Stainless Steel ～ Steel | Steel | Stainless Steel ～ Steel | Stainless Steel | Stainless Steel ～ Steel | Steel | Steel | Stainless Steel ～ Steel | Stainless Steel ～ Steel | Stainless Steel ～ Steel | Stainless Steel ～ Steel | Steel | Steel | Steel | Steel | Steel |
| Surface Treatment | - | - | - | No / Electroless Nickel / Trivalent Chromate / Bright Chromate Plating / Zinc Plating / Chromate Plating | - | - | - | - | No | - | - | - | - | - | - | - | - |
| Thread ridge type | Unify Fine UNF | Metric coarse | Metric coarse | Metric coarse | Metric coarse | Metric fine | Metric coarse | Metric fine | Whitworth Coarse | Unified coarse UNC | Metric coarse (Left) | Metric fine | Metric fine | Metric fine | Metric fine | Metric fine | Metric fine |
| Application / function | Stop loosening | Stop loosening | Stop loosening | Stop loosening | Stop loosening | Stop loosening | Stop loosening | Stop loosening | Stop loosening | Stop loosening | Stop loosening | Stop loosening | Stop loosening | Stop loosening | Stop loosening | Stop loosening | For welding |
| Sales Unit | Low Quantity Available beginning with 1 pc. / Box/package | Low Quantity Available beginning with 1 pc. / Box/package | Low Quantity Available beginning with 1 pc. | Low Quantity Available beginning with 1 pc. / Box/package | Low Quantity Available beginning with 1 pc. | Low Quantity Available beginning with 1 pc. / Box/package | Low Quantity Available beginning with 1 pc. / Box/package | Low Quantity Available beginning with 1 pc. / Box/package | Low Quantity Available beginning with 1 pc. / Box/package | Low Quantity Available beginning with 1 pc. / Box/package | Low Quantity Available beginning with 1 pc. / Box/package | Low Quantity Available beginning with 1 pc. | Low Quantity Available beginning with 1 pc. / Box/package | Low Quantity Available beginning with 1 pc. / Box/package | Low Quantity Available beginning with 1 pc. | Low Quantity Available beginning with 1 pc. / Box/package | Low Quantity Available beginning with 1 pc. |
| Nominal of Thread (inch) | 1/2 ～ 7/8 | - | - | - | - | - | - | - | 1 ～ 7/8 | 1 ～ 7/16 | - | - | - | - | - | - | - |
| Surface Treatment (Details) | No / Bright Chromate Plating / Chromate Plating | No / Trivalent Chromate / Bright Chromate Plating / Chromate Plating | Trivalent Chromate | No / Electroless Nickel Plating / Trivalent Chromate / Bright Chromate Plating / Hot Zinc Plating / Chromate Plating | No | No / Trivalent Chromate / Bright Chromate Plating / Chromate Plating | Bright Chromate Plating / Chromate Plating | No / Trivalent Chromate / Bright Chromate Plating / Chromate Plating | No / Bright Chromate Plating / Hot Zinc Plating / Chromate Plating | No / Bright Chromate Plating / Chromate Plating | No / Trivalent Chromate / Bright Chromate Plating / Chromate Plating | No / Trivalent Chromate / Bright Chromate Plating / Chromate Plating | No / Trivalent Chromate / Bright Chromate Plating / Chromate Plating | No / Trivalent Chromate / Bright Chromate Plating / Chromate Plating | Bright Chromate Plating / Chromate Plating | No / Trivalent Chromate / Bright Chromate Plating / Chromate Plating | No |
| Hex nut standard | - | Three Types | - | A Type ～ Two Types | A Type | A Type ～ Two Types | Two Types | Two Types | A Type ～ Two Types | - | - | - | - | - | - | - | - |
| Locking Type | 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 | U Nut |
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Specification/Dimensions
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Metric / Inch
- metric
-
Nominal of Thread (M)
-
Material
-
Surface Treatment
- No
- Electroless Nickel
- Trivalent Chromate
- Bright Chromate Plating
- Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parker
- Polishing
- Painting / Coating
- Passivated
-
Thread ridge type
- Metric coarse
- Metric coarse (Left)
- Metric fine
- Unified coarse UNC
- Unify Fine UNF
- Whitworth Coarse
-
Application / function
- General
- Stop loosening
- For welding
- Fall Prevention
-
Sales Unit
- Low Quantity Available beginning with 1 pc.
- Box/package
-
Nominal of Thread (inch)
-
Surface Treatment (Details)
-
Hex nut standard
-
Locking Type
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