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#CODE
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Lock Nuts（Page2）
| Days to Ship |
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Nylon Nut (Type 1, Small Size)【1-500 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 -
Nylon Nut (Type 1, Small Size, Fine Details)【1-150 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 -
Nylon Nut (Type 2)【1-2,000 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 -
Sunco
A locking nut used with standard nuts. Does not come loose when subject to vibrational impact. Easy to remove and can be reused with no change in effectiveness.
- Volume Discount
Days to Ship: 8 Days or more -
Thin, Lead Locking Nut【1,800 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 -
E-Lock Nut【1-600 Pieces Per Package】
Sunco
[Materials] Steel, Stainless steel
[Surface treatment] None, trivalent chromate- Volume Discount
Days to Ship: 8 Days or more -
Sunco
[Materials] Steel, Stainless steel
[Surface treatment] None, trivalent chromate- 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 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 -
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 -
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 -
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.- Volume Discount
Days to Ship: 8 Days 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- Volume Discount
Days to Ship: 8 Days 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- Volume Discount
Days to Ship: 8 Days or more -
Days to Ship: 10 Days or more -
NBK
Nut for theft prevention.
Do not use with flat washers or spring washers.
Do not apply lubricant such as grease or oil to the bolts or nuts.
Use when the seating surface is in sufficient contact with the mating material.- Volume Discount
Days to Ship: 11 Days or more
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| Nominal of Thread (M) |
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| Surface Treatment |
| Thread ridge type |
| Application / function |
| Sales Unit |
| Nominal of Thread (inch) |
| Surface Treatment (Details) |
| Hex nut standard |
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| Brand | Tomoe | Tomoe | Tomoe | Sunco | Sunco | Sunco | Sunco | 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 | Trusco Nakayama | KFC | KFC | Saima | NBK |
| Product Series | Nylon Nut (Type 1, Small Size, Fine Details)【1-150 Pieces Per Package】 | U Nut Class 1 and 2 (Steel/SUS304)【1-2,500 Pieces Per Package】 | |||||||||||||||||||||||
| CAD |
| ||||||||||||||||||||||||
| Days to Ship | 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 |
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 |
Same day or more
Show Stock Products | 8 Days or more | 8 Days or more | 8 Days or more | 8 Days or more | 10 Days or more | 11 Days or more |
| Nominal of Thread (M) | 8 | 10 ～ 12 | 5 ～ 12 | - | 6 | 5 ～ 12 | 10 | 3 ～ 60 | 4 ～ 30 | 10 ～ 56 | - | - | - | 6 ～ 20 | 12 ～ 27 | 8 | 10 ～ 20 | 12 | 8 ～ 18 | 12 | 4 ～ 20 | 5 ～ 16 | 5 ～ 24 | - | M10 × 1.25 |
| Material | Steel | Steel | Stainless Steel ～ Steel | Stainless Steel ～ Steel | Steel | Stainless Steel ～ Steel | Steel | Stainless Steel ～ Steel | Stainless Steel | Steel | Stainless Steel ～ Steel | Stainless Steel ～ Steel | Stainless Steel ～ Steel | Stainless Steel ～ Steel | Stainless Steel ～ Steel | Steel | Steel | Steel | Steel | Steel | Stainless Steel ～ Steel | Stainless Steel ～ Steel | Stainless Steel ～ Steel | Stainless Steel | Stainless Steel |
| Surface Treatment | Trivalent Chromate / Bright Chromate Plating / Chromate Plating | Trivalent Chromate / Bright Chromate Plating / Chromate Plating | No / Trivalent Chromate / Bright Chromate Plating / Chromate Plating | No / Chromate Plating | Trivalent Chromate | No / Trivalent Chromate | Trivalent Chromate | No / Electroless Nickel / Trivalent Chromate / Bright Chromate Plating / Zinc Plating / Chromate Plating | - | - | No | - | - | - | - | - | - | - | - | - | - | No / Zinc Plating | No / Zinc Plating | Passivated | No |
| Thread ridge type | Metric coarse | Metric fine | Metric coarse | Whitworth Coarse | Metric coarse | Metric coarse | Metric fine | Metric coarse | Metric coarse | Metric fine | Whitworth Coarse | Unified coarse UNC | Unify Fine UNF | Metric coarse (Left) | Metric fine | Metric fine | Metric fine | Metric fine | Metric fine | Metric fine | Metric coarse | Metric coarse | Metric coarse | Unified coarse UNC / Unify Fine UNF | Metric fine |
| Application / function | Stop loosening | Stop loosening | Stop loosening | General | 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 | Stop loosening | Stop loosening | Stop loosening | Stop loosening | - |
| 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. / 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. | 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 | Box/package | Box/package | Low Quantity Available beginning with 1 pc. |
| Nominal of Thread (inch) | - | - | - | 1/2 ～ 5/8 | - | - | - | - | - | - | 1 ～ 7/8 | 1 ～ 7/16 | 1/2 ～ 7/8 | - | - | - | - | - | - | - | - | - | - | NO.12 ～ NO.8 | - |
| Surface Treatment (Details) | Trivalent Chromate / Bright Chromate Plating / Chromate Plating | Trivalent Chromate / Bright Chromate Plating / Chromate Plating | No / Trivalent Chromate / Bright Chromate Plating / Chromate Plating | No / Chromate Plating | Trivalent Chromate | No / Trivalent Chromate | 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 | No / Bright Chromate Plating / Hot Zinc Plating / Chromate Plating | No / Bright Chromate 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 | Chromate Plating | No / Trivalent Chromate / Bright Chromate Plating / Chromate Plating | No | Trivalent Chromate / Bright Chromate Plating | No / Hot Zinc Plating | No / Hot Zinc Plating | Passivated | - |
| Hex nut standard | A Type | A Type | Two Types | - | Two Types | - | - | A Type ～ Two Types | A Type | Two Types | A Type ～ Two Types | - | - | - | - | - | - | - | - | - | - | A Type | A Type | Two Types | - |
| Locking Type | Nylon Nut | Nylon Nut | Nylon Nut | - | Friction Nut | Friction Nut | Friction 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 | Other Special Shapes | Friction Nut | Nylon Nut | - |
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