(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.

  • Please Note our New Address (effective April 1, 2024): 331 North Bridge Rd, #05-01 Odeon 331, Singapore 188720.

Lock Nuts(Sales Unit:Low Quantity (Available beginning with 1 pc.))

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.
Days to Ship
  • All
  • Same day
  • 3 Day(s) or Less
  • 4 Day(s) or Less
  • 5 Day(s) or Less
  • 6 Day(s) or Less
  • 7 Day(s) or Less
  • 8 Day(s) or Less
  • 9 Day(s) or Less
  • 11 Day(s) or Less
  • 12 Day(s) or Less
Brand
Product Series
CAD
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

    Self-Locking Nut

      [Clean & Pack]U Nut - Single Item

        U-Nuts (Pack)

          [Clean & Pack] Double Locking Nut

            Nylon Nut Type 1

              Lock Nut - SWUS

                U Nut Class 1 and 2 (Steel/SUS304)

                  Nylon Nut (Type 1) (Iron / Brass)

                    Nylon Nut (Unified UNF)

                      Hard Locking Bearing Nuts (Thin)

                        Double Locking Nuts

                          Hardlock Nut (Thread-Lock Nut)

                            Nylon Nut Unified (UNF)【1-250 Pieces Per Package】

                              Nylon Nut (Type 2)

                                U-Nut Unified (UNC)

                                  U Nut, Thin

                                    FB Lock Nut

                                      Titanium Locking Nut - SWUT

                                        Thin Hard Locking Nut

                                          Nylon Nut (Unified UNC)

                                            Type 1 U-Nut (SUS316L)

                                              U-Nut, Small, Fine Type

                                                U Nut

                                                  HARDLOCK Nut (H-1/with Rim)

                                                    H-1 Rimmed Hard Locking Nut

                                                      Stable Nut

                                                        V-Lock Nut

                                                          Nylon Nut (Type 1, Small Size)

                                                            Nylon Nut (Type 1, Fine Details)

                                                              Nut, Whitworth

                                                                Stable Nut, Thin Type (Friction Nut)

                                                                  Spring Nut

                                                                    Stable Nut, Thin Shape

                                                                      U Nut, Unified (UNF)

                                                                        Small U-Nut

                                                                          Iron U-Nut Thin Type (Smooth Cut)

                                                                            HARDLOCK Nut (Fine Thread)

                                                                              Fine Hard Locking Nut

                                                                                Nylon Nut Type 2

                                                                                  Nylon Nut Unified (UNC)

                                                                                    Nylon Nut Class 1 Small and Fine

                                                                                      Iron and Stainless Steel Stable Nut

                                                                                        Hyper Load Nut

                                                                                          Fine, Small E-Lock Nut

                                                                                            GU Nut

                                                                                            Brand

                                                                                            KST

                                                                                            MISUMI

                                                                                            MISUMI

                                                                                            MISUMI

                                                                                            SUNCO

                                                                                            NABEYA BI-TECH

                                                                                            FUJI SEIMITSU

                                                                                            TOMOE KOGYO

                                                                                            LOCKFASTENER

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            TOMOE KOGYO

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            FORTUNE BRIGHT

                                                                                            NABEYA BI-TECH

                                                                                            HARDLOCK INDUSTRY

                                                                                            LOCKFASTENER

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            SOHWA SEISAKUSHO

                                                                                            KISHU FASTENER

                                                                                            LOCKFASTENER

                                                                                            TOMOE KOGYO

                                                                                            FUJI SEIMITSU

                                                                                            SOHWA SEISAKUSHO

                                                                                            SAKAMURA

                                                                                            SOHWA SEISAKUSHO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SOHWA SEISAKUSHO

                                                                                            KHI

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            Product Series

                                                                                            Self-Locking Nut

                                                                                            [Clean & Pack]U Nut - Single Item

                                                                                            U-Nuts (Pack)

                                                                                            [Clean & Pack] Double Locking Nut

                                                                                            Nylon Nut Type 1

                                                                                            Lock Nut - SWUS

                                                                                            U Nut Class 1 and 2 (Steel/SUS304)

                                                                                            Nylon Nut (Type 1) (Iron / Brass)

                                                                                            Nylon Nut (Unified UNF)

                                                                                            Hard Locking Bearing Nuts (Thin)

                                                                                            Double Locking Nuts

                                                                                            Hardlock Nut (Thread-Lock Nut)

                                                                                            Nylon Nut Unified (UNF)【1-250 Pieces Per Package】

                                                                                            Nylon Nut (Type 2)

                                                                                            U-Nut Unified (UNC)

                                                                                            U Nut, Thin

                                                                                            FB Lock Nut

                                                                                            Titanium Locking Nut - SWUT

                                                                                            Thin Hard Locking Nut

                                                                                            Nylon Nut (Unified UNC)

                                                                                            Type 1 U-Nut (SUS316L)

                                                                                            U-Nut, Small, Fine Type

                                                                                            U Nut

                                                                                            HARDLOCK Nut (H-1/with Rim)

                                                                                            H-1 Rimmed Hard Locking Nut

                                                                                            Stable Nut

                                                                                            V-Lock Nut

                                                                                            Nylon Nut (Type 1, Small Size)

                                                                                            Nylon Nut (Type 1, Fine Details)

                                                                                            Nut, Whitworth

                                                                                            Stable Nut, Thin Type (Friction Nut)

                                                                                            Spring Nut

                                                                                            Stable Nut, Thin Shape

                                                                                            U Nut, Unified (UNF)【1-2,000 Pieces Per Package】

                                                                                            Small U-Nut

                                                                                            Iron U-Nut Thin Type (Smooth Cut)

                                                                                            HARDLOCK Nut (Fine Thread)

                                                                                            Fine Hard Locking Nut

                                                                                            Nylon Nut Type 2

                                                                                            Nylon Nut Unified (UNC)

                                                                                            Nylon Nut Class 1 Small and Fine

                                                                                            Iron and Stainless Steel Stable Nut

                                                                                            Hyper Load Nut

                                                                                            Fine, Small E-Lock Nut

                                                                                            GU Nut

                                                                                            CAD
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            Days to Ship Same day 8 Day(s) or more Same day or more 8 Day(s) or more Same day or more Same day or more Same day or more 4 Day(s) or more 4 Day(s) or more 7 Day(s) or more Same day or more 4 Day(s) or more 4 Day(s) or more Same day or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more Same day or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more
                                                                                            Nominal of Thread (M)3 ~ 20-4 ~ 16-2 ~ 366 ~ 123 ~ 602 ~ 30-16 ~ 366 ~ 166 ~ 30-5 ~ 12-10 ~ 243 ~ 303 ~ 1016 ~ 36-4 ~ 3010 ~ 145 ~ 42245 ~ 304 ~ 164 ~ 248 ~ 108 ~ 24-85 ~ 108-88 ~ 2410 ~ 308 ~ 365 ~ 18-10 ~ 124 ~ 208 ~ 24108 ~ 16
                                                                                            MaterialStainless Steel ~ SteelSteelStainless Steel ~ SteelSteelBrass ~ TitaniumStainless SteelStainless Steel ~ SteelBrass ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelBrass ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelTitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelSteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless SteelSteelStainless Steel ~ SteelStainless SteelSteelStainless SteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteel
                                                                                            Applications, FunctionsLockStandard / m / nLockStandard / m / nLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                                                                            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseUnified, Fine (UNF)Metric, Coarse / Metric, FineMetric, CoarseMetric, CoarseUnified, Fine (UNF)Metric, CoarseUnified, Coarse (UNC)Metric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseUnified, Coarse (UNC)Metric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineWhit, CoarseMetric, CoarseMetric, CoarseMetric, CoarseUnified, Fine (UNF)Metric, FineMetric, FineMetric, FineMetric, FineMetric, CoarseUnified, Coarse (UNC)Metric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, Coarse
                                                                                            Surface TreatmentNot Provided / Bright Chrome Plating / Painting, Coating-Not Provided / Trivalent Chromate / Bright Chrome Plating-Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome PlatingTrivalent Chromate / Zinc Plating / ParkerizingNot Provided / Trivalent ChromateTrivalent Chromate / Nickel Plating / ParkerizingBright Chrome PlatingNot Provided / Bright Chrome Plating / Chromate Plating-Trivalent Chromate / Chromate PlatingNot Provided / Bright Chrome Plating / Zinc PlatingPolishingNot Provided / Trivalent ChromateNot Provided / Bright Chrome Plating--Trivalent ChromateTrivalent ChromateTrivalent Chromate / ParkerizingNot ProvidedNot Provided / Zinc PlatingNot ProvidedTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot ProvidedNot Provided / Bright Chrome PlatingNot Provided--Trivalent Chromate / Bright Chrome PlatingTrivalent Chromate / ParkerizingNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Zinc PlatingNot Provided / Trivalent Chromate / Zinc PlatingTrivalent Chromate-
                                                                                            Sales UnitLow 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.)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.)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.)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.)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.)
                                                                                            Locking DetailsFriction NutU NutU NutHard Lock NutNylon NutFriction NutU NutNylon NutNylon NutHard Lock NutHard Lock NutHard Lock NutNylon NutNylon NutU NutU NutFriction NutNylon NutHard Lock NutNylon NutU NutU NutFriction NutHard Lock NutHard Lock NutFriction NutFriction NutNylon NutNylon NutU NutFriction NutSpring NutFriction NutU NutU NutU NutHard Lock NutHard Lock NutNylon NutNylon NutNylon NutFriction NutSpring NutFriction NutU Nut
                                                                                            Nominal of Thread (inch)--------1/2 ~ No. 10---1/2 ~ No. 10-1/2 ~ 3/8----1/2 ~ No. 10---------1/2 ~ 5/16---1/2 ~ 5/16-----1/2 ~ No. 10-----
                                                                                            Surface Treatment (Details)Black Paint / Not Provided / Bright Chrome Plating-Not Provided / Trivalent Chromate-Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome PlatingOther Special Treatment / Trivalent Chromate / Hot Zinc PlatingNot Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Hot Zinc Plating / Nickel Plating / ParkerizingBright Chrome PlatingNot Provided / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Chromate PlatingNot Provided / Bright Chrome Plating / Hot Zinc PlatingSpecial Chemical GrindingNot Provided / Trivalent ChromateNot Provided / Bright Chrome PlatingNot ProvidedNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateNot Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingNot ProvidedNot Provided / Hot Zinc PlatingNot ProvidedTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot ProvidedNot Provided / Bright Chrome PlatingNot ProvidedNot Provided / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome PlatingOther Special Treatment / Trivalent ChromateNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Hot Zinc PlatingNot Provided / Trivalent Chromate / Hot Zinc PlatingTrivalent ChromateTrivalent Chromate
                                                                                            Hex Nut Type----Class 1-Class 1 ~ Class 2Class 1----Class 1Class 2------Class 1-Class 2---Class 1 ~ Class 2Class 1Class 1Class 1--Class 3-----Class 2Class 1Class 1Class 1 ~ Class 2---

                                                                                            Loading...

                                                                                            Related Categories to Lock Nuts