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Lock Nuts(Applications, Functions:Lock)

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

      Nylon Lock Nut (Type 1)

        H-1 Rimmed Hard Locking Nut

          Hardlock Nut (Thread-Lock Nut)

            U-Nuts (Pack)

              Double Locking Nut - Hard Lock Nut

                Fine Hard Locking Nut

                  Nylon Lock Nut Type 1

                    Hyper Load Nut

                      Nylon Lock Nut (Type 1 / Small / Fine)

                        Lock Nut - SWUS

                          Nylon Lock Nut (Unified UNC)

                            Left-Handed U-Nut

                              U Nut Type 3

                                Type 1 U-Nut (SUS316L)

                                  Hard Lock Nut

                                    Titanium Locking Nut - SWUT

                                      Nylon Lock Nut Type 2

                                        Nylon Lock Nut Class 1 Small and Fine

                                          Spring Nut

                                            Nylon Lock Nut (Type 1, Small Size)

                                              Nylon Lock Nut (Type 1, Small Size)

                                                E-Lock Nut

                                                  U Nut Class 1 and 2 (Steel/SUS304)

                                                    Hex Nylon Lock Nut - Inch Size

                                                      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 1, Fine Details)

                                                                  Nylon Lock Nut (Type 2)

                                                                    Fine, Small E-Lock Nut

                                                                      GU Nut

                                                                        U Nut Type 1 (Fine Details)

                                                                          U Nut, Unified (UNF)

                                                                            K Nut with Washer

                                                                              Locking K Nut

                                                                                HARDLOCK Nut (Fine Thread)

                                                                                  Semi-Flat Hard Locking Nut

                                                                                    Whitworth Hard Locking Nut

                                                                                      Stable Nut

                                                                                        Stable Nut, Thin Type (Friction Nut)

                                                                                          Nylon Lock Nut Unified (UNC)

                                                                                            Nylon Lock Nut Class 1 Small

                                                                                            Brand

                                                                                            KST

                                                                                            LOCKFASTENER

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            MISUMI

                                                                                            MISUMI

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            KHI

                                                                                            TOMOE KOGYO

                                                                                            NABEYA BI-TECH

                                                                                            LOCKFASTENER

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            NABEYA BI-TECH

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SAKAMURA

                                                                                            LOCKFASTENER

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            SAIMA CORPORATION

                                                                                            SUNCO

                                                                                            FORTUNE BRIGHT

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            LOCKFASTENER

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            KFC

                                                                                            KFC

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            SOHWA SEISAKUSHO

                                                                                            SOHWA SEISAKUSHO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            Product Series

                                                                                            Self-Locking Nut

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

                                                                                            H-1 Rimmed Hard Locking Nut【1-300 Pieces Per Package】

                                                                                            Hardlock Nut (Thread-Lock Nut)【1-150 Pieces Per Package】

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

                                                                                            Double Locking Nut - Hard Lock Nut

                                                                                            Fine Hard Locking Nut

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

                                                                                            Hyper Load Nut

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

                                                                                            Lock Nut - SWUS【1-20 Pieces Per Package】

                                                                                            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】

                                                                                            Type 1 U-Nut (SUS316L)

                                                                                            Hard Lock Nut【1-200 Pieces Per Package】

                                                                                            Titanium Locking Nut - SWUT

                                                                                            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)

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

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

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

                                                                                            Hex Nylon Lock Nut - Inch Size

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

                                                                                            U Nut, Unified (UNF)【1-4,000 Pieces Per Package】

                                                                                            K Nut with Washer【80-1,000 Pieces Per Package】

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

                                                                                            HARDLOCK Nut (Fine Thread)

                                                                                            Semi-Flat Hard Locking Nut

                                                                                            Whitworth Hard Locking Nut

                                                                                            Stable Nut

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

                                                                                            Nylon Lock Nut Unified (UNC)

                                                                                            Nylon Lock Nut Class 1 Small【1-500 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
                                                                                            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 2 Day(s) or more 5 Day(s) or more 2 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 9 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 1 Day(s) or more 6 Day(s) or more 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 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 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
                                                                                            Nominal of Thread (M)3 ~ 201 ~ 365 ~ 306 ~ 644 ~ 166 ~ 168 ~ 242 ~ 368 ~ 2410 ~ 126 ~ 12-6 ~ 204 ~ 204 ~ 3014 ~ 183 ~ 105 ~ 1810 ~ 124 ~ 128 ~ 1085 ~ 123 ~ 64-5 ~ 423 ~ 3016 ~ 36-5 ~ 88 ~ 125 ~ 12108 ~ 168 ~ 27-5 ~ 165 ~ 2410 ~ 3036 ~ 48-4 ~ 166 ~ 12-8 ~ 10
                                                                                            MaterialStainless Steel ~ SteelStainless Steel ~ TitaniumStainless Steel ~ SteelBrass ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelBrass ~ TitaniumStainless Steel ~ SteelSteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelSteelTitaniumStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless SteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless SteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ Steel
                                                                                            Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                                                                            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseUnified, Coarse (UNC)Metric, Coarse (Left)Metric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseUnified, Coarse (UNC) / Unified, Fine (UNF)Metric, CoarseMetric, CoarseMetric, CoarseUnified, Fine (UNF)Metric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, FineUnified, Fine (UNF)Metric, CoarseMetric, CoarseMetric, FineMetric, CoarseWhit, CoarseMetric, CoarseMetric, CoarseUnified, Coarse (UNC)Metric, Coarse
                                                                                            Surface TreatmentNot Provided / Bright Chrome Plating / Zinc Plating / Painting, CoatingNot Provided / Bright Chrome PlatingTrivalent Chromate / Parkerizing / Painting, CoatingTrivalent Chromate / Nickel Plating / ParkerizingNot Provided / Trivalent Chromate / Bright Chrome PlatingNot Provided / Trivalent ChromateNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Painting, CoatingNot Provided / Trivalent Chromate / Zinc PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Bright Chrome Plating---Trivalent Chromate / ParkerizingPolishingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingNot ProvidedTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingPassivatedTrivalent ChromateNot Provided / Bright Chrome Plating / Zinc PlatingNot Provided / Trivalent ChromateBright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate---Not Provided / Zinc PlatingNot Provided / Zinc PlatingTrivalent Chromate / ParkerizingNot Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Zinc PlatingNot ProvidedNot Provided / Trivalent Chromate / Chromate PlatingBright Chrome PlatingTrivalent 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.) / 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.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.)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.)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.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.)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.
                                                                                            Locking DetailsFriction NutNylon NutHard Lock NutHard Lock NutU NutHard Lock NutHard Lock NutNylon NutSpring NutNylon NutFriction NutNylon NutU NutU NutU NutHard Lock NutNylon NutNylon NutNylon NutSpring NutNylon NutNylon NutFriction NutU NutNylon NutFriction NutFriction NutHard Lock NutNylon NutFriction NutNylon NutNylon NutFriction NutU NutU NutU NutOther Special ShapesFriction NutHard Lock NutHard Lock NutHard Lock NutFriction NutFriction NutNylon NutNylon Nut
                                                                                            Nominal of Thread (inch)-----------1/2 ~ No. 10------------No. 2 ~ No. 12---1/2 ~ No. 10------1/2 ~ No. 10----1 ~ 5/8--1/2 ~ No. 10-
                                                                                            Surface Treatment (Details)Black Paint / Not Provided / Bright Chrome Plating / Hot Zinc PlatingNot Provided / Bright Chrome PlatingSeizure-Against Coating / Not Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingNot Provided / Trivalent Chromate / Hot Zinc Plating / Nickel Plating / ParkerizingNot Provided / Trivalent ChromateNot Provided / Trivalent ChromateNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Hot Zinc PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Bright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedOther Special Treatment / Trivalent ChromateSpecial Chemical GrindingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingNot ProvidedTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingBarrel, PassivatedTrivalent ChromateNot Provided / Bright Chrome Plating / Hot Zinc PlatingNot Provided / Trivalent ChromateBright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Chromate PlatingNot Provided / Hot Zinc PlatingNot Provided / Hot Zinc PlatingOther Special Treatment / Trivalent ChromateNot Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Hot Zinc PlatingNot ProvidedNot Provided / Trivalent Chromate / Chromate PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating
                                                                                            Hex Nut Type-Class 1-----Class 1-Class 1---Class 3Class 1--Class 2Class 1-Class 1Class 1-Class 1 ~ Class 2Class 2Class 2--Class 1Class 2Class 1Class 2--Class 1 ~ Class 2-Class 1Class 1-----Class 1Class 1

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