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- Webcode Seach | Series
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#CODE
- Discontinued Products
Lock Nuts（Surface Treatment (Details)：Bright Chromate Plating）
| Days to Ship |
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KST Nut
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.
- Volume Discount
Days to Ship: Same day or more Show Stock Products
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Nylon Nut (Type 1)【1-12 Pieces Per Package】
Lock Fastener
The included nylon ring is fitted with a male screw to prevent loosening due to rotation applied from various directions, direct vibration, and shock.
- Volume Discount
Days to Ship: Same day or more Show Stock Products
-
Days to Ship: 8 Days or more Show Stock Products
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U Nut Class 1 and 2 (Steel/SUS304)【1-36 Pieces Per Package】
Fuji Seimitsu
Definitive edition of Locking Nuts
- Volume Discount
Days to Ship: 8 Days or more Show Stock Products
-
Days to Ship: 8 Days or more Show Stock Products
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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 -
MISUMI
•Shape: Hex nut
•Locking Type: U Nut
•Application/Function: Loosening Prevention
•Thread Ridge Type: Metric Coarse- Volume Discount
- inCAD Components
Days to Ship: Same day or more Show Stock Products
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Lock Fastener
The included nylon ring is fitted with a male screw to prevent loosening due to rotation applied from various directions, direct vibration, and shock.
- Volume Discount
Days to Ship: 8 Days or more -
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: 8 Days or more Show Stock Products
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Sunco
[Materials] Equivalent to SWCH, Equivalent to SUS304
[Surface treatment] None, bright chromate plating- Volume Discount
Days to Ship: 8 Days or more -
Flanged Lead Lock Nut【400-1,500 Pieces Per Package】
Sunco
Lead lock nut which is easy to remove while remaining secure even when subjected to strong shaking force.
- Volume Discount
Days to Ship: 8 Days or more -
Days to Ship: 8 Days or more -
V-Lock Nut【25-2,500 Pieces Per Package】
Kishu Fastner
Double Locking Nut - Definitive Edition Mainly used for light electrical appliances, housing, fences, buildings, etc.
- Volume Discount
Days to Ship: 8 Days or more Show Stock Products
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Lock Fastener
The included nylon ring is fitted with a male screw to prevent loosening due to rotation applied from various directions, direct vibration, and shock.
- Volume Discount
Days to Ship: 8 Days or more -
Nylon Nut (Type 1, Fine Details)
Tomoe
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
Days to Ship: 8 Days or more -
Nylon Nut (Type 2)【1-200 Pieces Per Package】
Tomoe
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
Days to Ship: 8 Days or more -
Nut, Whitworth【1-150 Pieces Per Package】
Fuji Seimitsu
Definitive edition of Locking Nuts
- Volume Discount
Days to Ship: 8 Days or more -
FORTUNE BRIGHT
•Shape: Hex nut
•Locking Type: Friction Nut
•Application/Function: Stop loosening
•Thread Ridge Type: Metric coarse
•Sale Unit: Low Quantity Available beginning with 1 pc.- Volume Discount
Days to Ship: 8 Days or more -
Nylon Nut Type 1【1-12 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
Days to Ship: 8 Days or more -
Sunco
[Materials] Equivalent to SWCH, Equivalent to SUS304
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating, nickel plating- Volume Discount
Days to Ship: 8 Days or more Show Stock Products
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Sunco
[Materials] Equivalent to SWCH, Equivalent to SUS304
[Surface treatment] None, bright chromate plating- Volume Discount
Days to Ship: 8 Days or more -
Sunco
[Materials] Equivalent to SWCH, Equivalent to SUS304
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating- Volume Discount
Days to Ship: 8 Days or more -
Sunco
[Materials] Steel S45C SWCH equivalent SUS304 equivalent
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating- Volume Discount
Days to Ship: 8 Days or more -
Nylon Nut Class 1 Small and Fine
Sunco
[Materials] Equivalent to SWCH/Equivalent to SUS304
· Surface treatment: None, trivalent chromate, bright chromate plating, chromate plating- Volume Discount
Days to Ship: Same day or more Show Stock Products
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Lead Lock Nut【80-7,000 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.
- Volume Discount
Days to Ship: 8 Days 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.
- Volume Discount
Days to Ship: 8 Days or more -
V-Lock Nut (Fine Thread)【300 Pieces Per Package】
Kishu Fastner
The definitive double locking nut with fine threads. Mainly used for light electrical appliances, housing, fences, buildings, etc.
- Volume Discount
Days to Ship: 8 Days or more -
Triple Lock【50-2,500 Pieces Per Package】
Kishu Fastner
Prevailing lock nut. Mainly used on automobiles, load-carrying trays, casters, etc.
- Volume Discount
Days to Ship: 8 Days or more -
Stable Nut【50-2,000 Pieces Per Package】
Sowa
Fastened material is suitable for the fastening of soft objects or fragile objects. Intermediate locking it is possible. Spring washer is not required.
- Volume Discount
Days to Ship: 8 Days or more -
Tomoe
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
Days to Ship: 8 Days or more -
Nylon Nut (Type 1, Small Size)
Tomoe
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
Days to Ship: 8 Days or more -
Nylon Nut (Type 1, Small Size, Fine Details)
Tomoe
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
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 -
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 -
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 -
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 -
Thin, Fine U-Nut【1-170 Pieces Per Package】
Fuji Seimitsu
Definitive edition of Locking Nuts
- Volume Discount
Days to Ship: 8 Days or more Show Stock Products
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U Nut【2-20 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.- Volume Discount
Days to Ship: 8 Days or more
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| Nominal of Thread (inch) |
| Surface Treatment (Details) |
| Hex nut standard |
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| Brand | KST Nut | Lock Fastener | Fuji Seimitsu | Fuji Seimitsu | Fuji Seimitsu | Fuji Seimitsu | MISUMI | Lock Fastener | Fuji Seimitsu | Sunco | Sunco | Fuji Seimitsu | Kishu Fastner | Lock Fastener | Tomoe | Tomoe | Fuji Seimitsu | FORTUNE BRIGHT | Sunco | Sunco | Sunco | Sunco | Sunco | Sunco | Sunco | Sakamura | Kishu Fastner | Kishu Fastner | Sowa | Tomoe | Tomoe | Tomoe | Fuji Seimitsu | Fuji Seimitsu | Fuji Seimitsu | Fuji Seimitsu | Fuji Seimitsu | Trusco Nakayama |
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| Days to Ship |
Same day or more
Show Stock Products |
Same day or more
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8 Days or more
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8 Days or more
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8 Days or more
Show Stock Products | 8 Days or more |
Same day or more
Show Stock Products | 8 Days or more |
8 Days or more
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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 | 8 Days or more | 8 Days or more | 8 Days or more | 8 Days or more | 8 Days or more |
8 Days or more
Show Stock Products | 8 Days or more |
| Specifications |
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| Nominal of Thread (M) | 3 ～ 20 | 6 ～ 36 | 14 ～ 56 | 3 ～ 45 | 8 ～ 27 | 10 ～ 20 | 4 ～ 16 | - | 4 ～ 20 | - | 5 ～ 8 | 12 ～ 24 | 5 ～ 24 | - | 10 ～ 20 | 5 ～ 12 | - | 3 ～ 30 | 3 ～ 36 | 5 ～ 12 | - | 8 | 10 ～ 20 | 10 ～ 12 | 3 ～ 16 | 4 ～ 10 | 10 | 5 ～ 20 | 4 ～ 20 | 6 ～ 30 | 8 | 10 ～ 12 | - | - | 6 ～ 20 | 8 | 12 ～ 18 | 4 ～ 20 |
| Material | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel | Steel |
| Surface Treatment | Bright Chromate Plating | Bright Chromate Plating | - | Bright Chromate Plating | - | - | Bright Chromate Plating | Bright Chromate Plating | - | Bright Chromate Plating | Bright Chromate Plating | - | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | - | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | - | - | - | - | - | - |
| Thread ridge type | Metric coarse | Metric coarse | Metric fine | Metric coarse | Metric fine | Metric fine | Metric coarse | Unified coarse UNC | Metric coarse | Unify Fine UNF | Metric coarse | Metric fine | Metric coarse | Unify Fine UNF | Metric fine | Metric coarse | Whitworth Coarse | Metric coarse | Metric coarse | Metric coarse | Unified coarse UNC | Metric coarse | Metric fine | Metric fine | Metric coarse | Metric coarse | Metric fine | Metric coarse | Metric coarse | Metric coarse | Metric coarse | Metric fine | Unified coarse UNC | Unify Fine UNF | Metric coarse (Left) | Metric fine | Metric fine | Metric coarse |
| 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 | 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 | Stop loosening | Stop loosening | Stop loosening | Stop loosening | Stop loosening | Stop loosening |
| Sales Unit | 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. | Low Quantity Available beginning with 1 pc. / Box/package | - | Low Quantity Available beginning with 1 pc. | 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. | 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. | Low Quantity Available beginning with 1 pc. | 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 | Box/package | Box/package | 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 | - |
| Nominal of Thread (inch) | - | - | - | - | - | - | - | 1/2 ～ 5/16 | - | 1/2 ～ 5/16 | - | - | - | 1/2 ～ 5/16 | - | - | 1/2 ～ 7/8 | - | - | - | 1/2 ～ 5/16 | - | - | - | - | - | - | - | - | - | - | - | 1/2 ～ 7/16 | 1/2 ～ 5/8 | - | - | - | - |
| Surface Treatment (Details) | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating | Bright Chromate Plating |
| Hex nut standard | - | A Type | Two Types | A Type ～ Two Types | A Type ～ Two Types | - | - | - | Three Types | A Type | Two Types | - | A Type ～ Two Types | - | A Type | Two Types | A Type ～ Two Types | - | A Type | Two Types | A Type | A Type | A Type | A Type | A Type ～ Two Types | - | - | - | A Type ～ Two Types | A Type | A Type | A Type | - | - | - | - | - | - |
| Locking Type | Friction Nut | Nylon Nut | U Nut | U Nut | U Nut | U Nut | U Nut | Nylon Nut | U Nut | Nylon Nut | Friction Nut | U Nut | Friction Nut | Nylon Nut | Nylon Nut | Nylon Nut | U Nut | Friction Nut | Nylon Nut | Nylon Nut | Nylon Nut | Nylon Nut | Nylon Nut | Nylon Nut | Friction Nut | Spring Nut | Friction Nut | Other Special Shapes | Friction Nut | Nylon Nut | Nylon Nut | Nylon 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
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Nominal of Thread (M)
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Material
-
Surface Treatment
- No
- Electroless Nickel
- Trivalent Chromate
- Bright Chromate Plating
- Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parker
- Polishing
- Painting / Coating
- Passivated
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Thread ridge type
- Metric coarse
- Metric coarse (Left)
- Metric fine
- Unified coarse UNC
- Unify Fine UNF
- Whitworth Coarse
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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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- Fuji Seimitsu (12)
- Sunco (9)
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- FORTUNE BRIGHT (1)
- KST Nut (1)
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