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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

      H-1 Rimmed Hard Locking Nut

        Nylon Lock Nut (Type 1)

          Hardlock Nut (Thread-Lock Nut)

            U-Nuts (Pack)

              Fine Hard Locking Nut

                Nylon Lock Nut Type 1

                  Double Locking Nut - Hard Lock Nut

                    Nylon Lock Nut (Type 1 / Small / Fine)

                      Hyper Load Nut

                        Nylon Lock Nut (Unified UNC)

                          Left-Handed U-Nut

                            U Nut Type 3

                              Fine U Nut

                                Nylon Lock Nut Type 2

                                  Nylon Lock Nut Class 1 Small and Fine

                                    Spring Nut

                                      Nylon Lock Nut (Type 1, Small Size)

                                        E-Lock Nut

                                          Hex Nut "Hard Lock Nut" (with Rim/Trivalent Chromate)

                                            U Nut

                                              FB Lock Nut

                                                Thin Hard Locking Nut

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

                                                    Flanged Lead Lock Nut

                                                      Nylon Lock Nut (Type 2)

                                                        Fine, Small E-Lock Nut

                                                          GU Nut

                                                            U Nut Class 1 and 2 (Steel/SUS304)

                                                              U Nut Type 1 (Fine Details)

                                                                U Nut, Unified (UNF)

                                                                  K Nut with Washer

                                                                    Locking K Nut

                                                                      Hard Lock Nut

                                                                        HARDLOCK Nut (Fine Thread)

                                                                          [Clean & Pack]U Nut - Single Item

                                                                            [Clean & Pack] Double Locking Nut

                                                                              Semi-Flat Hard Locking Nut

                                                                                Whitworth Hard Locking Nut

                                                                                  Stable Nut, Thin Type (Friction Nut)

                                                                                    Nylon Lock Nut Unified (UNC)

                                                                                      Nylon Lock Nut Class 1 Small

                                                                                        Nylon Lock Nut Class 1 Fine

                                                                                          Lead Lock Nut

                                                                                            Lead Lock Nut Fine

                                                                                            Brand

                                                                                            KST

                                                                                            HARDLOCK INDUSTRY

                                                                                            LOCKFASTENER

                                                                                            HARDLOCK INDUSTRY

                                                                                            MISUMI

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            TOMOE KOGYO

                                                                                            KHI

                                                                                            LOCKFASTENER

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SAKAMURA

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            TRUSCO NAKAYAMA

                                                                                            SUNCO

                                                                                            FORTUNE BRIGHT

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            KFC

                                                                                            KFC

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            MISUMI

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            SOHWA SEISAKUSHO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            Product Series

                                                                                            Self-Locking Nut

                                                                                            H-1 Rimmed Hard Locking Nut

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

                                                                                            Hardlock Nut (Thread-Lock Nut)

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

                                                                                            Fine Hard Locking Nut

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

                                                                                            Double Locking Nut - Hard Lock Nut

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

                                                                                            Hyper Load Nut

                                                                                            Nylon Lock Nut (Unified UNC)

                                                                                            Left-Handed U-Nut【1-3,000 Pieces Per Package】

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

                                                                                            Fine U Nut

                                                                                            Nylon Lock Nut Type 2

                                                                                            Nylon Lock Nut Class 1 Small and Fine【1-150 Pieces Per Package】

                                                                                            Spring Nut【1-2,000 Pieces Per Package】

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

                                                                                            E-Lock Nut【1-600 Pieces Per Package】

                                                                                            Hex Nut "Hard Lock Nut" (with Rim/Trivalent Chromate)【1-15 Pieces Per Package】

                                                                                            U Nut

                                                                                            FB Lock Nut

                                                                                            Thin Hard Locking Nut

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

                                                                                            Flanged Lead Lock Nut【400-1,500 Pieces Per Package】

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

                                                                                            Fine, Small E-Lock Nut

                                                                                            GU Nut

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

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

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

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

                                                                                            Locking K Nut【25-500 Pieces Per Package】

                                                                                            Hard Lock Nut【1-200 Pieces Per Package】

                                                                                            HARDLOCK Nut (Fine Thread)

                                                                                            [Clean & Pack]U Nut - Single Item

                                                                                            [Clean & Pack] Double Locking Nut

                                                                                            Semi-Flat Hard Locking Nut

                                                                                            Whitworth Hard Locking Nut

                                                                                            Stable Nut, Thin Type (Friction Nut)【250-1,800 Pieces Per Package】

                                                                                            Nylon Lock Nut Unified (UNC)

                                                                                            Nylon Lock Nut Class 1 Small【1-500 Pieces Per Package】

                                                                                            Nylon Lock Nut Class 1 Fine【1-200 Pieces Per Package】

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

                                                                                            Lead Lock Nut Fine【300 Pieces Per Package】

                                                                                            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
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            Days to Ship 2 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 1 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 9 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 9 Day(s) 5 Day(s) or more 4 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 1 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 6 Day(s) or more 8 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
                                                                                            Nominal of Thread (M)3 ~ 205 ~ 306 ~ 3612 ~ 644 ~ 168 ~ 242 ~ 366 ~ 1610 ~ 128 ~ 24-6 ~ 204 ~ 20M10x0.75 ~ M150x2.05 ~ 1810 ~ 124 ~ 1285 ~ 126 ~ 205 ~ 363 ~ 3016 ~ 36-5 ~ 85 ~ 12108 ~ 163 ~ 648 ~ 27-8 ~ 128 ~ 2414 ~ 1810 ~ 30--36-6 ~ 12-88 ~ 203 ~ 1610
                                                                                            MaterialSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteel
                                                                                            Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLockLockLock-LockLockLockLockLockFall-off PreventionLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockStandard / m / nStandard / m / nLockLockLockLockLockLockLockLock
                                                                                            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseUnified, Coarse (UNC)Metric, Coarse (Left)Metric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseUnified, Fine (UNF)Metric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, FineUnified, Fine (UNF)Metric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseWhit, CoarseMetric, CoarseUnified, Coarse (UNC)Metric, CoarseMetric, FineMetric, CoarseMetric, Fine
                                                                                            Surface TreatmentBright Chrome Plating / Zinc PlatingTrivalent Chromate / ParkerizingBright Chrome PlatingTrivalent Chromate / ParkerizingTrivalent Chromate / Bright Chrome PlatingTrivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Painting, CoatingTrivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Zinc PlatingBright Chrome Plating--Not ProvidedTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate-Trivalent ChromateBright Chrome Plating / Zinc PlatingTrivalent ChromateBright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate-Not Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating--Zinc PlatingZinc PlatingTrivalent Chromate / ParkerizingTrivalent Chromate / Parkerizing--Trivalent ChromateTrivalent Chromate / Zinc PlatingNot Provided / Trivalent Chromate / Chromate PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate
                                                                                            Sales UnitLow 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.) / 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.)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.-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.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.) / Box, Pkg.Box, Pkg.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.)Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Box, Pkg.Box, Pkg.
                                                                                            Locking DetailsFriction NutHard Lock NutNylon NutHard Lock NutU NutHard Lock NutNylon NutHard Lock NutNylon NutSpring NutNylon NutU NutU Nut-Nylon NutNylon NutSpring NutNylon NutFriction NutHard Lock NutFriction NutFriction NutHard Lock NutNylon NutFriction NutNylon NutFriction NutU NutU NutU NutU NutOther Special ShapesFriction NutHard Lock NutHard Lock NutU NutHard Lock NutHard Lock NutHard Lock NutFriction NutNylon NutNylon NutNylon NutFriction NutFriction Nut
                                                                                            Nominal of Thread (inch)----------1/2 ~ 5/16------------1/2 ~ 5/16------1/2 ~ 7/8-------1 ~ 5/8-1/2 ~ 5/16----
                                                                                            Surface Treatment (Details)Bright Chrome Plating / Hot Zinc PlatingTrivalent Chromate / Hot Zinc Plating / ParkerizingBright Chrome PlatingNot Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingTrivalent ChromateTrivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Hot Zinc PlatingBright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateTrivalent ChromateBright Chrome Plating / Hot Zinc PlatingTrivalent ChromateBright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Chromate PlatingHot Zinc PlatingHot Zinc PlatingOther Special Treatment / Trivalent ChromateOther Special Treatment / Trivalent Chromate--Trivalent ChromateTrivalent Chromate / Hot Zinc PlatingNot Provided / Trivalent Chromate / Chromate PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate
                                                                                            Hex Nut Type--Class 1---Class 1-Class 1---Class 3-Class 2Class 1-Class 1--Class 2--Class 1Class 2Class 2--Class 1 ~ Class 2Class 1 ~ Class 2-Class 1Class 1-------Class 1Class 1Class 1Class 1 ~ Class 2Class 2

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