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Lock Nuts（Applications, Functions：Lock）
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.
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KST
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.
Standard Price: MYR 2.81- Days to Ship: 1 Day(s) or more -
Standard Price: MYR 5.84- Days to Ship: 1 Day(s) or more -
Standard Price: MYR 1.47- Days to Ship: 1 Day(s) or more -
TOMOE KOGYO
Frictional force generated between the nylon ring and the screw part of the bolt reduces shock and vibration and prevents the screw from loosening.
Standard Price: MYR 0.81- Days to Ship: 1 Day(s) -
HARDLOCK INDUSTRY
A new standard in hard lock nuts. Mountability greatly improved by stopping concave nuts using the rim shape (flange).
Standard Price: MYR 6.90- Days to Ship: 1 Day(s) -
SUNCO
[Materials] Equivalent to SWCH, Equivalent to SUS304
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating, nickel platingStandard Price: MYR 1.38- Days to Ship: 1 Day(s) -
SUNCO
[Materials] Equivalent to SWCH, Equivalent to SUS304
[Surface treatment] None, bright chromate platingStandard Price: MYR 45.39 Days to Ship: 4 Day(s) or more -
SUNCO
[Materials] Equivalent to SWCH, Equivalent to SUS304
[Surface treatment] None, bright chromate platingStandard Price: MYR 22.24 Days to Ship: 4 Day(s) or more -
KHI
The nut and spring are integrated to completely prevent loosening and falling of nuts. This effect to prevent loosening is maintained even if it is repeatedly used.
Standard Price: MYR 42.59 Days to Ship: 4 Day(s) or more -
Nylon Nut (Type 1) (Iron / Brass)
TOMOE KOGYO
Frictional force generated between the nylon ring and the screw part of the bolt reduces shock and vibration, and prevents the screw from loosening.
Standard Price: MYR 1.57 Days to Ship: 3 Day(s) or more -
Standard Price: MYR 2.22- Days to Ship: 1 Day(s) or more -
Locking K Nut【300 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 cablesStandard Price: MYR 1,386.36 Days to Ship: 3 Day(s) or more -
SUNCO
[Material] Steel
[Surface Processing] None / Bright Chromate Plating / Trivalent White / Trivalent Black
[Nominal of Thread (M)] 12/30
[Application/Function] Loosening prevention
[Thread Ridge Type] Metric Fine
[Loosening Prevention Details] U NutStandard Price: MYR 7.08 Days to Ship: 4 Day(s) or more -
Nylon Nut Class 1 Fine【500 Pieces Per Package】
SUNCO
[Materials] Steel S45C SWCH equivalent SUS304 equivalent
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate platingStandard Price: MYR 2,753.33 Days to Ship: 10 Day(s) or more -
Nylon Nut (Unified UNF)【250 Pieces Per Package】
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.
Standard Price: MYR 5,085.23 Days to Ship: 10 Day(s) or more -
Standard Price: MYR 1,807.08 Days to Ship: 4 Day(s) or more
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| Brand | KST | MISUMI_Test | MISUMI_Test | TOMOE KOGYO | HARDLOCK INDUSTRY | SUNCO | SUNCO | SUNCO | KHI | TOMOE KOGYO | FUJI SEIMITSU | KFC | SUNCO | SUNCO | LOCKFASTENER | FUJI SEIMITSU |
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| Days to Ship | 1 Day(s) or more | 1 Day(s) or more | 1 Day(s) or more | 1 Day(s) | 1 Day(s) | 1 Day(s) | 4 Day(s) or more | 4 Day(s) or more | 4 Day(s) or more | 3 Day(s) or more | 1 Day(s) or more | 3 Day(s) or more | 4 Day(s) or more | 10 Day(s) or more | 10 Day(s) or more | 4 Day(s) or more |
| Nominal of Thread (M) | 3 ～ 20 | 4 ～ 16 | 6 ～ 16 | 6 ～ 8 | 12 ～ 16 | 5 ～ 8 | - | - | 20 | 2 | 4 ～ 16 | 8 | 12 | 8 | - | - |
| Material | Stainless Steel ～ Steel | Stainless Steel ～ Steel | Stainless Steel ～ Steel | Stainless Steel ～ Steel | Steel | Stainless Steel ～ Steel | Stainless Steel | Stainless Steel | Steel | Steel | Stainless Steel ～ Steel | Stainless Steel | Steel | Stainless Steel | Stainless Steel | Steel |
| Surface Treatment | Not Provided / Bright Chrome Plating / Painting, Coating | Not Provided / Trivalent Chromate / Bright Chrome Plating | Not Provided / Trivalent Chromate | Not Provided / Bright Chrome Plating | Trivalent Chromate | Bright Chrome Plating | - | - | Zinc Plating | Trivalent Chromate | Not Provided / Trivalent Chromate / Bright Chrome Plating | Not Provided | Trivalent Chromate | - | Not Provided | Not Provided |
| Thread Type | Metric, Coarse | Metric, Coarse | Metric, Coarse | Metric, Coarse | Metric, Coarse | Metric, Coarse | Unified, Coarse (UNC) | Unified, Fine (UNF) | Metric, Coarse | Metric, Coarse | Metric, Coarse | Metric, Coarse | Metric, Fine | Metric, Fine | Unified, Fine (UNF) | Whit, Coarse |
| Applications, Functions | Lock | Lock | Lock | Lock | Lock | Lock | Lock | Lock | Lock | Lock | Lock | Lock | Lock | Lock | Lock | Lock |
| Sales Unit | 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.) | 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.) | 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. | Box, Pkg. |
| Nominal of Thread (inch) | - | - | - | - | - | - | 1/2 | 3/8 | - | - | - | - | - | - | 7/16 | 3/4 |
| Surface Treatment (Details) | Black Paint / Not Provided / Bright Chrome Plating | Not Provided / Trivalent Chromate | Not Provided / Trivalent Chromate | Not Provided / Bright Chrome Plating | Trivalent Chromate | Bright Chrome Plating | - | - | Hot Zinc Plating | Trivalent Chromate | Not Provided / Trivalent Chromate / Bright Chrome Plating | Not Provided | Trivalent Chromate | - | Not Provided | Not Provided |
| Hex Nut Type | - | - | - | Class 2 | - | Class 2 | Class 1 | Class 1 | - | Class 1 | Class 1 ～ Class 2 | Class 1 | Class 2 | Class 1 | - | Class 1 |
| Locking Details | Friction Nut | U Nut | Hard Lock Nut | Nylon Nut | Hard Lock Nut | Nylon Nut | Nylon Nut | Nylon Nut | Spring Nut | Nylon Nut | U Nut | Friction Nut | U Nut | Nylon Nut | Nylon Nut | U Nut |
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Specification/Dimensions
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Nominal of Thread (M)
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Material
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Surface Treatment
- Not Provided
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Painting, Coating
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Thread Type
- Metric, Coarse
- Metric, Fine
- Unified, Coarse (UNC)
- Unified, Fine (UNF)
- Whit, Coarse
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Applications, Functions
- Lock
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Sales Unit
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Nominal of Thread (inch)
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Surface Treatment (Details)
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Hex Nut Type
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Locking Details
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