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Lock Nuts(Surface Treatment:Zinc Plating)

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.
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  • You can add up to 6 items per a category to the compare list.

    U Nut Class 1 and 2 (Steel/SUS304)

    U Nut Class 1 and 2 (Steel/SUS304)【1-125 Pieces Per Package】

    FUJI SEIMITSU

    Definitive edition of Locking Nuts

    • Volume Discount
    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
    8 ~ 30 Steel Lock Metric, Coarse Zinc Plating Low Quantity (Available beginning with 1 pc.) / Box, Pkg. U Nut - Hot Zinc Plating Class 1 ~ Class 2
    From: ₹ 73.11
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Self-Locking Nut

    Self-Locking Nut

    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.

    • Volume Discount
    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
    10 Steel Lock Metric, Coarse Zinc Plating Low Quantity (Available beginning with 1 pc.) Friction Nut - Hot Zinc Plating -
    From: ₹ 37.85
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Hyper Load Nut

    Hyper Load Nut

    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.

    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
    8 ~ 24 Steel Lock Metric, Coarse Zinc Plating Low Quantity (Available beginning with 1 pc.) Spring Nut - Hot Zinc Plating -
    From: ₹ 120.80
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    FB Lock Nut

    FB Lock Nut

    FORTUNE BRIGHT

    High-quality, low-cost nut made in Taiwan.
    All 4 types available (unichrome, trivalent, hot-dip, stainless steel) can be purchased individually.

    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
    8 ~ 20 Steel Lock Metric, Coarse Zinc Plating Low Quantity (Available beginning with 1 pc.) Friction Nut - Hot Zinc Plating -
    From: ₹ 30.00
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Locking K Nut

    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

    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
    5 ~ 24 Stainless Steel ~ Steel Lock Metric, Coarse Zinc Plating Box, Pkg. Friction Nut - Not Provided / Hot Zinc Plating Class 1
    From: ₹ 26.64
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Hard Locking Bearing Nuts (Thin)

    Hard Locking Bearing Nuts (Thin)

    SUNCO

    [Material] Steel/S45C/Stainless Steel
    [Surface Processing] Trivalent White / Molten Zinc Plating / Parkerizing (Phosphate Coating) / None
    [Nominal of Thread (M)] 16/20/22/24/27/36
    [Application/Function] Loosening prevention
    [Thread Ridge Type] Metric Coarse / Metric Fine
    [Loosening Prevention Details] Hard Lock Nut

    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
    16 Steel Lock Metric, Coarse Zinc Plating Low Quantity (Available beginning with 1 pc.) Hard Lock Nut - Hot Zinc Plating -
    From: ₹ 409.07
    Days to Ship: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    HARDLOCK Nut (H-1/with Rim)

    HARDLOCK Nut (H-1/with Rim)

    SUNCO

    [Material] Steel/Stainless Steel
    [Surface Processing] Bright Chromate Plating / Trivalent White / None
    [Nominal of Thread (M)] 5/6/22/30
    [Application/Function] Loosening prevention
    [Thread Ridge Type] Metric Coarse
    [Loosening Prevention Details] Hard Lock Nut

    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
    12 ~ 30 Steel Lock Metric, Coarse Zinc Plating Low Quantity (Available beginning with 1 pc.) Hard Lock Nut - Hot Zinc Plating -
    From: ₹ 176.53
    Days to Ship: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    V-Lock Nut

    V-Lock Nut【1-80 Pieces Per Package】

    KISHU FASTENER

    Double Locking Nut - Definitive Edition Mainly used for light electrical appliances, housing, fences, buildings, etc.

    • Volume Discount
    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
    8 ~ 24 Steel Lock Metric, Coarse Zinc Plating Low Quantity (Available beginning with 1 pc.) / Box, Pkg. Friction Nut - Hot Zinc Plating Class 1 ~ Class 2
    From: ₹ 49.36
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Whitworth Hard Locking Nut

    Whitworth Hard Locking Nut

    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.

    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
    - Steel Lock Whit, Coarse Zinc Plating Low Quantity (Available beginning with 1 pc.) / Box, Pkg. Hard Lock Nut 1 ~ 3/8 Hot Zinc Plating -
    From: ₹ 164.02
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    K Nut with Washer

    K Nut with Washer【100-300 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

    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
    8 ~ 12 Steel Lock Metric, Coarse Zinc Plating Box, Pkg. Other Special Shapes - Hot Zinc Plating Class 1
    From: ₹ 44.82
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Iron and Stainless Steel Stable Nut

    Iron and Stainless Steel Stable Nut【1-500 Pieces Per Package】

    SOHWA SEISAKUSHO

    Suitable for the fastening of soft or fragile materials. Capable of performing an intermediate lock. Does not require a spring lock washer, either.

    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
    8 ~ 20 Steel Lock Metric, Coarse Zinc Plating Low Quantity (Available beginning with 1 pc.) / Box, Pkg. Friction Nut - Hot Zinc Plating Class 1 ~ Class 2
    From: ₹ 21.60
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
Brand
Product Series
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.

    U Nut Class 1 and 2 (Steel/SUS304)

        You can add up to 6 items per a category to the compare list.

        Self-Locking Nut

            You can add up to 6 items per a category to the compare list.

            Hyper Load Nut

                You can add up to 6 items per a category to the compare list.

                FB Lock Nut

                    You can add up to 6 items per a category to the compare list.

                    Locking K Nut

                        You can add up to 6 items per a category to the compare list.

                        Hard Locking Bearing Nuts (Thin)

                            You can add up to 6 items per a category to the compare list.

                            HARDLOCK Nut (H-1/with Rim)

                                You can add up to 6 items per a category to the compare list.

                                V-Lock Nut

                                    You can add up to 6 items per a category to the compare list.

                                    Whitworth Hard Locking Nut

                                        You can add up to 6 items per a category to the compare list.

                                        K Nut with Washer

                                            You can add up to 6 items per a category to the compare list.

                                            Iron and Stainless Steel Stable Nut
                                              Brand

                                              FUJI SEIMITSU

                                              KST

                                              KHI

                                              FORTUNE BRIGHT

                                              KFC

                                              SUNCO

                                              SUNCO

                                              KISHU FASTENER

                                              HARDLOCK INDUSTRY

                                              KFC

                                              SOHWA SEISAKUSHO

                                              Product Series

                                              U Nut Class 1 and 2 (Steel/SUS304)【1-125 Pieces Per Package】

                                              Self-Locking Nut

                                              Hyper Load Nut

                                              FB Lock Nut

                                              Locking K Nut【25-1,000 Pieces Per Package】

                                              Hard Locking Bearing Nuts (Thin)

                                              HARDLOCK Nut (H-1/with Rim)

                                              V-Lock Nut【1-80 Pieces Per Package】

                                              Whitworth Hard Locking Nut

                                              K Nut with Washer【100-300 Pieces Per Package】

                                              Iron and Stainless Steel Stable Nut【1-500 Pieces Per Package】

                                              From

                                              ₹ 73.11

                                              ₹ 37.85

                                              ₹ 120.80

                                              ₹ 30.00

                                              ₹ 9,920.24

                                              ₹ 409.07

                                              ₹ 176.53

                                              ₹ 49.36

                                              ₹ 164.02

                                              ₹ 10,274.11

                                              ₹ 282.40

                                              Days to Ship 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 6 Day(s) or more 6 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more
                                              Nominal of Thread (M)8 ~ 30108 ~ 248 ~ 205 ~ 241612 ~ 308 ~ 24-8 ~ 128 ~ 20
                                              MaterialSteelSteelSteelSteelStainless Steel ~ SteelSteelSteelSteelSteelSteelSteel
                                              Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLock
                                              Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseWhit, CoarseMetric, CoarseMetric, Coarse
                                              Surface TreatmentZinc PlatingZinc PlatingZinc PlatingZinc PlatingZinc PlatingZinc PlatingZinc PlatingZinc PlatingZinc PlatingZinc PlatingZinc Plating
                                              Sales UnitLow 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.)Box, Pkg.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.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.
                                              Locking DetailsU NutFriction NutSpring NutFriction NutFriction NutHard Lock NutHard Lock NutFriction NutHard Lock NutOther Special ShapesFriction Nut
                                              Nominal of Thread (inch)--------1 ~ 3/8--
                                              Surface Treatment (Details)Hot Zinc PlatingHot Zinc PlatingHot Zinc PlatingHot Zinc PlatingNot Provided / Hot Zinc PlatingHot Zinc PlatingHot Zinc PlatingHot Zinc PlatingHot Zinc PlatingHot Zinc PlatingHot Zinc Plating
                                              Hex Nut TypeClass 1 ~ Class 2---Class 1--Class 1 ~ Class 2-Class 1Class 1 ~ Class 2

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