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Lock Nuts（Nominal of Thread (inch)：3/4）
Category page for Lock Nuts/Non-Loosening Nuts. For MISUMI, you can select from M1 to 64, 5 types of material and 10 types of surface processing.
Selection is also possible based on loosening prevention method (friction ring/spring/nylon, etc.).
[Lock Nuts/Non-Loosening Nuts]
These products prevent bolts from loosening by adding a locking mechanism to the nut body. Mechanism and characteristics of the loosening prevention mechanism differ depending on the brand.
Selection is also possible based on loosening prevention method (friction ring/spring/nylon, etc.).
[Lock Nuts/Non-Loosening Nuts]
These products prevent bolts from loosening by adding a locking mechanism to the nut body. Mechanism and characteristics of the loosening prevention mechanism differ depending on the brand.
Configure
Specification/Dimensions
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Nominal of Thread (M)
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Material
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Applications, Functions
- Standard
- Lock
- For Welding
- Fall-off Prevention
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Thread Type
- Metric, Coarse
- Metric, Coarse (Left)
- Metric, Fine
- Unified, Coarse (UNC)
- Unified, Fine (UNF)
- Whit, Coarse
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Surface Treatment
- Not Provided
- Electroless Nickel Plating
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parkerizing
- Polishing
- Painting, Coating
- Passivated
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Sales Unit
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Locking Details
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Nominal of Thread (inch)
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Surface Treatment (Details)
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Hex Nut Type
Brand |
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| CAD |
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| Days to Ship |
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- 7 items
- Sort By
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You can add up to 6 items per a category to the compare list.
From: ฿ 1,070.00 Days to Ship: 
5 Day(s)
5 Day(s)
-
You can add up to 6 items per a category to the compare list.
LOCKFASTENER
The included nylon ring is fitted with a male screw to prevent loosening due to rotation applied from various directions, direct vibration, and shock.From: ฿ 73.16 Days to Ship:
5 Day(s)
5 Day(s)
-
You can add up to 6 items per a category to the compare list.
HARDLOCK INDUSTRY
Nut that uses the principle of the wedge. Bolts and nuts are integrated, and any kinds of vibration and shock are kept away.From: ฿ 261.65 Days to Ship:
5 Day(s)
5 Day(s)
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You can add up to 6 items per a category to the compare list.
Until 31/03/2025
Until 31/03/2025SUNCO
A hexagonal nylon nut with a unified UNC unified screw.
[Features]
· Nylon is attached to the top of the hexagon nut to fulfill the loosening prevention function and can be used repeatedly without damaging the mating material.
[Applications]
· Ideal for American cars and motorcycles.
[Materials] Equivalent to SWCH, Equivalent to SUS304.
[Surface treatment] None, bright chromate plating.From: ฿ 71.10 Special Price Days to Ship:
5 Day(s)
5 Day(s)
-
You can add up to 6 items per a category to the compare list.
From: ฿ 872.81 Days to Ship:
5 Day(s)
5 Day(s)
-
You can add up to 6 items per a category to the compare list.
From: ฿ 186.47 Days to Ship:
5 Day(s)
5 Day(s)
-
You can add up to 6 items per a category to the compare list.
HARDLOCK Nut (Whitworth)【80 Pieces Per Package】
SUNCO
[Material] S45C
[Surface Processing] Trivalent White / Parkerizing (Phosphate Coating)
[Nominal of Thread (inch)] 3/8, 1/2, 5/8, 3/4, 7/8, 1
[Application/Function] Loosening prevention
[Thread Ridge Type] Whitworth Coarse
[Loosening Prevention Details] Hard Lock NutFrom: ฿ 29,628.00 Days to Ship:
6 Day(s)
6 Day(s)
| Brand |
|---|
| Product Series |
| CAD |
| 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 |
You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  Until 31/03/2025 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | |
| Brand | FUJI SEIMITSU | LOCKFASTENER | HARDLOCK INDUSTRY | SUNCO | FUJI SEIMITSU | FUJI SEIMITSU | SUNCO |
| Product Series | |||||||
| CAD |
| ||||||
| From | ฿ 1,070.00 | ฿ 73.16 | ฿ 261.65 | ฿ 71.10 Special Price On Sale Until 31/03/2025 | ฿ 872.81 | ฿ 186.47 | ฿ 29,628.00 |
| Days to Ship | 5 Day(s) | 5 Day(s) | 5 Day(s) | 5 Day(s) | 5 Day(s) | 5 Day(s) | 6 Day(s) |
| Nominal of Thread (M) | - | - | - | - | - | - | - |
| Material | Stainless Steel ～ Steel | Steel | Steel | Steel | Stainless Steel ～ Steel | Stainless Steel ～ Steel | Steel |
| Applications, Functions | Lock | Lock | Lock | Lock | Lock | Lock | Lock |
| Thread Type | Unified, Fine (UNF) | Unified, Coarse (UNC) | Whit, Coarse | Unified, Coarse (UNC) | Unified, Coarse (UNC) | Whit, Coarse | Whit, Coarse |
| Surface Treatment | - | Bright Chrome Plating | Trivalent Chromate | Bright Chrome Plating | - | Not Provided | Parkerizing |
| Sales Unit | Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg. | 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, Pkg. | Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg. | Box, Pkg. |
| Locking Details | U Nut | Nylon Nut | Hard Lock Nut | Nylon Nut | U Nut | U Nut | Hard Lock Nut |
| Nominal of Thread (inch) | 3/4 | 3/4 | 3/4 | 3/4 | 3/4 | 3/4 | 3/4 |
| Surface Treatment (Details) | Not Provided | Bright Chrome Plating | Trivalent Chromate | Bright Chrome Plating | Not Provided / Chromate Plating | Not Provided / Bright Chrome Plating / Chromate Plating | Other Special Treatment |
| Hex Nut Type | - | - | - | Class 1 | - | Class 1 | - |
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