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Lock Nuts(Material:Steel)

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
  • 1 Day(s) or Less
  • 2 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
  • 10 Day(s) or Less
  • 11 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

      U-Nuts (Pack)

        Hard Lock Nut

          Double Locking Nut - Hard Lock Nut

            Fine U Nut

              Nylon Lock Nut Type 1

                Stable Nut, Thin Shape

                  U Nut Class 1 and 2 (Steel/SUS304)

                    U Nut Type 3

                      FB Lock Nut

                        Nylon Lock Nut (Type 1)

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

                            Nylon Lock Nut (Type 1) (Iron / Brass)

                              Nylon Lock Nut (Type 1, Small Size)

                                Nylon Lock Nut (Type 1 / Small / Fine)

                                  Nylon Lock Nut (Type 2)

                                    U Nut (Fine)

                                      HARDLOCK Nut (H-1/with Rim)

                                        HARDLOCK Nut (Fine Thread)

                                          [Clean & Pack]U Nut - Single Item

                                            Fine Hard Locking Nut

                                              V-Lock Nut

                                                Small (Fine Thread) Triple Lock

                                                  Hyper Load Nut

                                                    Nylon Lock Nut (Type 1, Fine Details)

                                                      Fine, Small E-Lock Nut

                                                        GU Nut

                                                          U Nut Type 2

                                                            Fine Welded U-Nut

                                                              Locking K Nut

                                                                U Nut

                                                                  U Nut (Fine P=1.5)

                                                                    Iron U-Nut Thin Type (Smooth Cut)

                                                                      HARDLOCK Nut (Whitworth)

                                                                        Semi-Flat Hard Locking Nut

                                                                          H-1 Rimmed Hard Locking Nut

                                                                            Hardlock Nut (Thread-Lock Nut)

                                                                              Whitworth Hard Locking Nut

                                                                                Thin Hard Locking Nut

                                                                                  Nylon Lock Nut Type 2

                                                                                    Nylon Lock Nut Unified (UNC)

                                                                                      Nylon Lock Nut Class 1 Small

                                                                                        Nylon Lock Nut Class 1 Fine

                                                                                          Nylon Lock Nut Class 1 Small and Fine

                                                                                            Lead Lock Nut

                                                                                            Brand

                                                                                            KST

                                                                                            MISUMI

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SOWA

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FORTUNE BRIGHT

                                                                                            LOCKFASTENER

                                                                                            SUNCO

                                                                                            TOMOE KOGYO

                                                                                            TOMOE KOGYO

                                                                                            TOMOE KOGYO

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            HARDLOCK

                                                                                            KISHU FASTENER

                                                                                            KISHU FASTENER

                                                                                            KHI

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            KFC_

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            HARDLOCK

                                                                                            HARDLOCK

                                                                                            HARDLOCK

                                                                                            HARDLOCK

                                                                                            HARDLOCK

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            Product Series

                                                                                            Self-Locking Nut

                                                                                            U-Nuts (Pack)【1-100 Pieces Per Package】

                                                                                            Hard Lock Nut【1-200 Pieces Per Package】

                                                                                            Double Locking Nut - Hard Lock Nut

                                                                                            Fine U Nut

                                                                                            Nylon Lock Nut Type 1【1-3,000 Pieces Per Package】

                                                                                            Stable Nut, Thin Shape【250-1,800 Pieces Per Package】

                                                                                            U Nut Class 1 and 2 (Steel/SUS304)【1-2,500 Pieces Per Package】

                                                                                            U Nut Type 3【1-4,000 Pieces Per Package】

                                                                                            FB Lock Nut

                                                                                            Nylon Lock Nut (Type 1)【1-12 Pieces Per Package】

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

                                                                                            Nylon Lock Nut (Type 1) (Iron / Brass)【1-3,000 Pieces Per Package】

                                                                                            Nylon Lock Nut (Type 1, Small Size)【1-500 Pieces Per Package】

                                                                                            Nylon Lock Nut (Type 1 / Small / Fine)【1-150 Pieces Per Package】

                                                                                            Nylon Lock Nut (Type 2)【1-2,000 Pieces Per Package】

                                                                                            U Nut (Fine)【1-65 Pieces Per Package】

                                                                                            HARDLOCK Nut (H-1/with Rim)

                                                                                            HARDLOCK Nut (Fine Thread)

                                                                                            [Clean & Pack]U Nut - Single Item

                                                                                            Fine Hard Locking Nut

                                                                                            V-Lock Nut【1-4,000 Pieces Per Package】

                                                                                            Small (Fine Thread) Triple Lock【250-400 Pieces Per Package】

                                                                                            Hyper Load Nut

                                                                                            Nylon Lock Nut (Type 1, Fine Details)【1-200 Pieces Per Package】

                                                                                            Fine, Small E-Lock Nut

                                                                                            GU Nut

                                                                                            U Nut Type 2【1-600 Pieces Per Package】

                                                                                            Fine Welded U-Nut

                                                                                            Locking K Nut【25-500 Pieces Per Package】

                                                                                            U Nut

                                                                                            U Nut (Fine P=1.5)

                                                                                            Iron U-Nut Thin Type (Smooth Cut)【1-500 Pieces Per Package】

                                                                                            HARDLOCK Nut (Whitworth)【40-100 Pieces Per Package】

                                                                                            Semi-Flat Hard Locking Nut

                                                                                            H-1 Rimmed Hard Locking Nut

                                                                                            Hardlock Nut (Thread-Lock Nut)

                                                                                            Whitworth Hard Locking Nut

                                                                                            Thin Hard Locking Nut

                                                                                            Nylon Lock Nut Type 2

                                                                                            Nylon Lock Nut Unified (UNC)

                                                                                            Nylon Lock Nut Class 1 Small

                                                                                            Nylon Lock Nut Class 1 Fine

                                                                                            Nylon Lock Nut Class 1 Small and Fine

                                                                                            Lead Lock Nut【80-7,000 Pieces Per Package】

                                                                                            CAD
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            Days to Ship 2 Day(s) or more 1 Day(s) or more 9 Day(s) or more 4 Day(s) or more 9 Day(s) or more 5 Day(s) or more 5 Day(s) or more 1 Day(s) or more 5 Day(s) or more 4 Day(s) or more 5 Day(s) or more 5 Day(s) or more 2 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 9 Day(s) or more 5 Day(s) or more 5 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 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 5 Day(s) or more 5 Day(s) or more 9 Day(s) or more 5 Day(s) or more 9 Day(s) or more 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 2 Day(s) or more 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
                                                                                            Nominal of Thread (M)3 ~ 204 ~ 1614 ~ 186 ~ 16M25x1.5 ~ M150x2.02 ~ 336 ~ 123 ~ 644 ~ 203 ~ 306 ~ 36-2 ~ 24810 ~ 125 ~ 1212 ~ 428 ~ 3010 ~ 30-8 ~ 244 ~ 2410 ~ 128 ~ 248 ~ 24108 ~ 1610 ~ 3010 ~ 128 ~ 2418 ~ 3612 ~ 308 ~ 24-365 ~ 3012 ~ 64-16 ~ 365 ~ 18-88 ~ 2010 ~ 123 ~ 16
                                                                                            MaterialSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteel
                                                                                            Applications, FunctionsLockLockLockLock-LockLockLockLockLockLockLockLockLockLockLockLockLockLockStandard / Clean Env. Compatible / For Vacuum EquipmentLockLockLockLockLockLockLockLockFor WeldingLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                                                                            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseUnified, Fine (UNF)Metric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, FineWhit, CoarseMetric, CoarseMetric, CoarseMetric, CoarseWhit, CoarseMetric, CoarseMetric, CoarseUnified, Coarse (UNC)Metric, CoarseMetric, FineMetric, FineMetric, Coarse
                                                                                            Surface TreatmentBright Chrome PlatingTrivalent Chromate / Bright Chrome PlatingTrivalent Chromate / ParkerizingTrivalent ChromateNot ProvidedTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Chromate PlatingNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating-Bright Chrome Plating / Zinc PlatingBright Chrome PlatingBright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent Chromate / Zinc Plating / DacrotizingTrivalent Chromate / Parkerizing-Trivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingTrivalent Chromate / Chromate PlatingNot Provided / Trivalent Chromate / Zinc PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate---Zinc PlatingTrivalent ChromateTrivalent Chromate / Bright Chrome PlatingTrivalent Chromate / Bright Chrome PlatingParkerizingTrivalent ChromateTrivalent Chromate / ParkerizingTrivalent Chromate / ParkerizingTrivalent Chromate / Zinc PlatingTrivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating
                                                                                            Sales UnitLow Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.)-Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.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.) ~ Box, Pkg.--Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.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.) ~ Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.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.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.)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.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.
                                                                                            Locking DetailsFriction NutU NutHard Lock NutHard Lock Nut-Nylon NutFriction NutU NutU NutFriction NutNylon NutNylon NutNylon NutNylon NutNylon NutNylon NutU NutHard Lock NutHard Lock NutU NutHard Lock NutFriction NutOther Special ShapesSpring NutNylon NutFriction NutU NutU NutU NutFriction NutFriction NutU NutU NutHard Lock NutHard Lock NutHard Lock NutHard Lock NutHard Lock NutHard Lock NutNylon NutNylon NutNylon NutNylon NutNylon NutFriction Nut
                                                                                            Nominal of Thread (inch)-----------1/2 ~ 5/16---------------------1 ~ 7/8---1 ~ 5/8--1/2 ~ 5/16----
                                                                                            Surface Treatment (Details)Bright Chrome Plating-Other Special Treatment / Trivalent Chromate-Not ProvidedTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Chromate PlatingNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome Plating / Hot Zinc PlatingBright Chrome PlatingBright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent Chromate / Hot Zinc Plating / DacrotizingOther Special Treatment / Trivalent Chromate-Trivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingTrivalent Chromate / Chromate PlatingNot Provided / Trivalent Chromate / Hot Zinc PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateBright Chrome Plating / Chromate PlatingNot ProvidedHot Zinc PlatingTrivalent ChromateTrivalent Chromate / Bright Chrome PlatingTrivalent Chromate / Bright Chrome PlatingOther Special TreatmentTrivalent ChromateTrivalent Chromate / Hot Zinc Plating / ParkerizingNot Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingTrivalent Chromate / Hot Zinc PlatingTrivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating
                                                                                            Hex Nut Type-----Class 1Class 3Class 1 ~ Class 2Class 3-Class 1Class 1Class 1Class 1Class 1Class 2Class 2----Class 1 ~ Class 2--Class 1--Class 2-Class 1Class 2Class 2-------Class 2Class 1Class 1Class 1Class 1Class 1 ~ Class 2

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