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Lock Nuts

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

    Nylon Nut Type 1

      U-Nuts (Pack)

        Self-Locking Nut

          Nylon Nut (Type 1)

            Double Locking Nut - Hard Lock Nut

              Fine U Nut

                Lock Nut - SWUS

                  Type 1 U-Nut (SUS316L)

                    Fine Hard Locking Nut

                      Ring Lock Nut (With Threadlocker) - Stainless Steel, Package Sale, Single Item [RoHS Compliant]

                        H-1 Rimmed Hard Locking Nut

                          Spring Nut

                            Hex Nylon Nut - Inch Size

                              HARDLOCK Nut (Fine Thread)

                                FB Lock Nut

                                  Nylon Nut Unified (UNC)

                                    Nylon Nut (Unified UNC)

                                      Nylon Nut (Type 1 / Small / Fine)

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

                                          U Nut (Fine)

                                            Hard Locking Bearing Nuts (Thin)

                                              Hardlock Nut (Thread-Lock Nut)

                                                Nylon Nut Type 2

                                                  Triple Lock

                                                    Hyper Load Nut

                                                      Nylon Nut (Type 1) (Iron / Brass)

                                                        Hard Lock Nut

                                                          HARDLOCK Nut (H-1/with Rim)

                                                            [Clean & Pack]U Nut - Single Item

                                                              [Clean & Pack] Double Locking Nut

                                                                Whitworth Hard Locking Nut

                                                                  Flanged Lead Lock Nut

                                                                    Fine Triple Lock

                                                                      Stable Nut, Thin Shape

                                                                        Nylon Nut (Class 1) (Small) (Fine) Pitch 1.25 mm

                                                                          Tenrock

                                                                            GU Nut

                                                                              Left-Handed U-Nut

                                                                                Small U-Nut

                                                                                  Thin, Fine U-Nut

                                                                                    Fine Welded U-Nut

                                                                                      Hex Nut “Hyper Load Nut”

                                                                                        K Nut with Washer

                                                                                          V Lock Nut

                                                                                            Anti-Loosening Nut with Interior Nylon [Stainless Steel] EA949GM-3

                                                                                            Brand

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            KST

                                                                                            LOCKFASTENER

                                                                                            MISUMI

                                                                                            SUNCO

                                                                                            NABEYA BI-TECH

                                                                                            FUJI SEIMITSU

                                                                                            HARDLOCK INDUSTRY

                                                                                            MISUMI

                                                                                            MiSUMi Economy

                                                                                            HARDLOCK INDUSTRY

                                                                                            SAKAMURA

                                                                                            SAIMA CORPORATION

                                                                                            SUNCO

                                                                                            FORTUNE BRIGHT

                                                                                            SUNCO

                                                                                            LOCKFASTENER

                                                                                            TOMOE KOGYO

                                                                                            TRUSCO NAKAYAMA

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            KISHU FASTENER

                                                                                            KHI

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            MISUMI

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            KISHU FASTENER

                                                                                            SOHWA SEISAKUSHO

                                                                                            LOCKFASTENER

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            TRUSCO NAKAYAMA

                                                                                            KFC

                                                                                            SUNCO

                                                                                            ESCO

                                                                                            Product Series

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

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

                                                                                            Self-Locking Nut

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

                                                                                            Double Locking Nut - Hard Lock Nut

                                                                                            Fine U Nut

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

                                                                                            Type 1 U-Nut (SUS316L)

                                                                                            Fine Hard Locking Nut

                                                                                            Ring Lock Nut (With Threadlocker) - Stainless Steel, Package Sale, Single Item [RoHS Compliant]【1-250 Pieces Per Package】

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

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

                                                                                            Hex Nylon Nut - Inch Size

                                                                                            HARDLOCK Nut (Fine Thread)

                                                                                            FB Lock Nut

                                                                                            Nylon Nut Unified (UNC)

                                                                                            Nylon Nut (Unified UNC)

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

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

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

                                                                                            Hard Locking Bearing Nuts (Thin)

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

                                                                                            Nylon Nut Type 2

                                                                                            Triple Lock【1-2,500 Pieces Per Package】

                                                                                            Hyper Load Nut

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

                                                                                            Hard Lock Nut【1-200 Pieces Per Package】

                                                                                            HARDLOCK Nut (H-1/with Rim)

                                                                                            [Clean & Pack]U Nut - Single Item

                                                                                            [Clean & Pack] Double Locking Nut

                                                                                            Whitworth Hard Locking Nut

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

                                                                                            Fine Triple Lock【300 Pieces Per Package】

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

                                                                                            Nylon Nut (Class 1) (Small) (Fine) Pitch 1.25 mm

                                                                                            Tenrock【650-3,000 Pieces Per Package】

                                                                                            GU Nut

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

                                                                                            Small U-Nut【1-1,400 Pieces Per Package】

                                                                                            Thin, Fine U-Nut【1-800 Pieces Per Package】

                                                                                            Fine Welded U-Nut

                                                                                            Hex Nut “Hyper Load Nut”【1-7 Pieces Per Package】

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

                                                                                            V Lock Nut【1,500 Pieces Per Package】

                                                                                            Anti-Loosening Nut with Interior Nylon [Stainless Steel] EA949GM-3【50 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
                                                                                            Days to Ship 2 Day(s) or more 1 Day(s) or more 2 Day(s) or more 5 Day(s) or more 2 Day(s) or more 9 Day(s) or more 2 Day(s) or more 5 Day(s) or more 5 Day(s) or more 4 Day(s) or more 5 Day(s) or more 5 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 9 Day(s) 9 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 2 Day(s) or more 9 Day(s) or more 5 Day(s) or more 8 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 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 10 Day(s) 5 Day(s) or more 9 Day(s) or more 9 Day(s) or more
                                                                                            Nominal of Thread (M)2 ~ 364 ~ 163 ~ 202 ~ 366 ~ 16M10x0.75 ~ M150x2.06 ~ 124 ~ 308 ~ 24-5 ~ 304 ~ 12-10 ~ 303 ~ 30--10 ~ 126 ~ 2012 ~ 4216 ~ 366 ~ 645 ~ 185 ~ 208 ~ 242 ~ 3014 ~ 1824---5 ~ 8106 ~ 1210 ~ 125 ~ 88 ~ 166 ~ 2088 ~ 1810 ~ 128 ~ 205 ~ 166-
                                                                                            MaterialBrass ~ TitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ TitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelSteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelSteelStainless Steel ~ SteelBrass ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelBrass ~ SteelSteelSteelSteelSteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelStainless SteelSteelSteelStainless Steel ~ SteelSteelSteelSteelSteelStainless Steel ~ SteelSteel-
                                                                                            Applications, FunctionsLockLockLockLockLock-LockLockLock-LockLockLockLockLockLockLockLockFall-off PreventionLockLockLockLockLockLockLockLockLockStandard / m / nStandard / m / nLockLockLockLockLockStandardLockLockLockLockFor WeldingFall-off PreventionLockLock-
                                                                                            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseUnified, Coarse (UNC) / Unified, Fine (UNF)Metric, FineMetric, CoarseUnified, Coarse (UNC)Unified, Coarse (UNC)Metric, FineMetric, CoarseMetric, FineMetric, Coarse / Metric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseWhit, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, Coarse (Left)Metric, FineMetric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, Coarse-
                                                                                            Surface TreatmentTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Painting, CoatingNot Provided / Trivalent Chromate / Bright Chrome PlatingNot Provided / Bright Chrome Plating / Zinc Plating / Painting, CoatingNot Provided / Bright Chrome PlatingNot Provided / Trivalent ChromateNot ProvidedNot Provided-Not Provided / Trivalent ChromateNot ProvidedTrivalent Chromate / Parkerizing / Painting, CoatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingPassivatedTrivalent Chromate / ParkerizingNot Provided / Bright Chrome Plating / Zinc PlatingBright Chrome PlatingNot Provided / Bright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating-Trivalent ChromateTrivalent Chromate / Zinc Plating / ParkerizingTrivalent Chromate / Nickel Plating / ParkerizingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Zinc PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingTrivalent Chromate / ParkerizingTrivalent Chromate--Not Provided / Trivalent Chromate / Zinc PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Chromate PlatingNot ProvidedTrivalent Chromate / Bright Chrome Plating------Not Provided / Zinc PlatingPainting, Coating-
                                                                                            Sales UnitLow 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.)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.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.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.) / 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.Box, Pkg.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.) / 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.Box, Pkg.-
                                                                                            Locking DetailsNylon NutU NutFriction NutNylon NutHard Lock Nut-Friction NutU NutHard Lock NutSpring NutHard Lock NutSpring NutNylon NutHard Lock NutFriction NutNylon NutNylon NutNylon NutHard Lock NutU NutHard Lock NutHard Lock NutNylon NutOther Special ShapesSpring NutNylon NutHard Lock NutHard Lock NutU NutHard Lock NutHard Lock NutFriction NutOther Special ShapesFriction NutNylon Nut-U NutU NutU NutU NutU NutHard Lock NutOther Special ShapesFriction Nut-
                                                                                            Nominal of Thread (inch)------------No. 2 ~ No. 12--1/2 ~ No. 101/2 ~ No. 10-------------1 ~ 5/8--------------
                                                                                            Surface Treatment (Details)Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent ChromateBlack Paint / Not Provided / Bright Chrome Plating / Hot Zinc PlatingNot Provided / Bright Chrome PlatingNot Provided / Trivalent ChromateNot ProvidedNot ProvidedNot ProvidedNot Provided / Trivalent ChromateNot ProvidedSeizure-Against Coating / Not Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingBarrel, PassivatedOther Special Treatment / Trivalent ChromateNot Provided / Bright Chrome Plating / Hot Zinc PlatingBright Chrome PlatingNot Provided / Bright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateOther Special Treatment / Trivalent Chromate / Hot Zinc PlatingNot Provided / Trivalent Chromate / Hot Zinc Plating / Nickel Plating / ParkerizingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Hot Zinc PlatingOther Special Treatment / Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingOther Special Treatment / Trivalent ChromateTrivalent Chromate--Not Provided / Trivalent Chromate / Hot Zinc PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Chromate PlatingNot ProvidedTrivalent Chromate / Bright Chrome PlatingTrivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedTrivalent ChromateNot Provided / Hot Zinc Plating--
                                                                                            Hex Nut TypeClass 1--Class 1---Class 1-Class 1--Class 2--Class 1-Class 1-Class 2--Class 2--Class 1-----Class 2-Class 3Class 1Class 1------Class 1Class 2-

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