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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
  • Same day
  • 3 Day(s) or Less
  • 4 Day(s) or Less
  • 5 Day(s) or Less
  • 6 Day(s) or Less
  • 7 Day(s) or Less
  • 8 Day(s) or Less
  • 9 Day(s) or Less
  • 11 Day(s) or Less
  • 12 Day(s) or Less
Brand
Product Series
CAD
Days to Ship
Nominal of Thread (M)
Material
Applications, Functions
Thread Type
Surface Treatment
Sales Unit
Locking Details
Nominal of Thread (inch)
Surface Treatment (Details)
Hex Nut Type

    Nylon Nut Type 1

      Self-Locking Nut

        U-Nuts (Pack)

          Nylon Nut (Type 1) (Iron / Brass)

            Nylon Nut (Type 2)

              Nylon Nut (Type 1 / Small / Fine)

                Double Locking Nuts

                  U Nut Class 1 and 2 (Steel/SUS304)

                    U Nut, Thin

                      H-1 Rimmed Hard Locking Nut

                        Flanged Lead Lock Nut

                          V-Lock Nut

                            U Nut Type 1 (Fine Details)

                              U Nut Type 3

                                Nylon Nut Class 1 Fine

                                  Triple Lock

                                    Nylon Nut (Type 1, Fine Details)

                                      E-Lock Nut

                                        U Nut Type 2 (Fine Details)

                                          U Nut

                                            Fine U Nut

                                              Hard Lock Nut

                                                Hard Locking Bearing Nuts (Thin)

                                                  FB Lock Nut

                                                    Nylon Nut Type 2

                                                      Spring Nut

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

                                                          HARDLOCK Nut (Fine Thread)

                                                            [Clean & Pack]U Nut - Single Item

                                                              [Clean & Pack] Double Locking Nut

                                                                Nylon Nut Unified (UNC)

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

                                                                    Hyper Load Nut

                                                                      Nylon Nut (Unified UNC)

                                                                        Nylon Nut (Unified UNF)

                                                                          U-Nut, Small, Fine Type

                                                                            U Nut (Fine)

                                                                              Hardlock Nut (Thread-Lock Nut)

                                                                                Whitworth Hard Locking Nut

                                                                                  Fine Hard Locking Nut

                                                                                    Thin Hard Locking Nut

                                                                                      Stable Nut, Thin Type (Friction Nut)

                                                                                        Tough Lock Flange

                                                                                          Small (Fine Thread) Triple Lock

                                                                                            Iron and Stainless Steel Stable Nut

                                                                                            Brand

                                                                                            SUNCO

                                                                                            KST

                                                                                            MISUMI

                                                                                            TOMOE KOGYO

                                                                                            TOMOE KOGYO

                                                                                            TOMOE KOGYO

                                                                                            MISUMI

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            KISHU FASTENER

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            KISHU FASTENER

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            FORTUNE BRIGHT

                                                                                            SUNCO

                                                                                            SAKAMURA

                                                                                            TRUSCO NAKAYAMA

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            MISUMI

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            KHI

                                                                                            LOCKFASTENER

                                                                                            LOCKFASTENER

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            SOHWA SEISAKUSHO

                                                                                            SUNCO

                                                                                            KISHU FASTENER

                                                                                            SOHWA SEISAKUSHO

                                                                                            Product Series

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

                                                                                            Self-Locking Nut

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

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

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

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

                                                                                            Double Locking Nuts

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

                                                                                            U Nut, Thin

                                                                                            H-1 Rimmed Hard Locking Nut

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

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

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

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

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

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

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

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

                                                                                            U Nut Type 2 (Fine Details)【1-120 Pieces Per Package】

                                                                                            U Nut

                                                                                            Fine U Nut

                                                                                            Hard Lock Nut【1-200 Pieces Per Package】

                                                                                            Hard Locking Bearing Nuts (Thin)

                                                                                            FB Lock Nut

                                                                                            Nylon Nut Type 2

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

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

                                                                                            HARDLOCK Nut (Fine Thread)

                                                                                            [Clean & Pack]U Nut - Single Item

                                                                                            [Clean & Pack] Double Locking Nut

                                                                                            Nylon Nut Unified (UNC)

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

                                                                                            Hyper Load Nut

                                                                                            Nylon Nut (Unified UNC)

                                                                                            Nylon Nut (Unified UNF)

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

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

                                                                                            Hardlock Nut (Thread-Lock Nut)

                                                                                            Whitworth Hard Locking Nut

                                                                                            Fine Hard Locking Nut

                                                                                            Thin Hard Locking Nut

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

                                                                                            Tough Lock Flange【350-500 Pieces Per Package】

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

                                                                                            Iron and Stainless Steel Stable Nut【1-2,000 Pieces Per Package】

                                                                                            CAD
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            Days to Ship 4 Day(s) or more Same day Same day or more 3 Day(s) or more 4 Day(s) or more 4 Day(s) or more Same day or more Same day or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more Same day or more 4 Day(s) or more 7 Day(s) or more 7 Day(s) or more 7 Day(s) or more 4 Day(s) or more Same day or more 4 Day(s) or more 8 Day(s) 4 Day(s) or more 8 Day(s) or more 8 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 7 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more
                                                                                            Nominal of Thread (M)2 ~ 36204 ~ 162 ~ 305 ~ 1210 ~ 126 ~ 163 ~ 604 ~ 245 ~ 305 ~ 84 ~ 248 ~ 274 ~ 208 ~ 205 ~ 208 ~ 245 ~ 1210 ~ 565 ~ 36M10x0.75 ~ M150x2.014 ~ 1816 ~ 363 ~ 305 ~ 184 ~ 126 ~ 2010 ~ 30----8 ~ 24--10 ~ 2012 ~ 4212 ~ 64-8 ~ 3616 ~ 366 ~ 126 ~ 810 ~ 124 ~ 20
                                                                                            MaterialSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteel
                                                                                            Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock-LockLockLockLockLockFall-off PreventionLockStandard / m / nStandard / m / nLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                                                                            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseUnified, Coarse (UNC)Unified, Fine (UNF)Metric, CoarseUnified, Coarse (UNC)Unified, Fine (UNF)Metric, FineMetric, FineMetric, CoarseWhit, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, Coarse
                                                                                            Surface TreatmentTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Painting, CoatingBright Chrome PlatingTrivalent Chromate / Bright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingTrivalent Chromate / Chromate PlatingTrivalent Chromate / ParkerizingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating--Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate-Trivalent ChromateNot ProvidedTrivalent Chromate / ParkerizingTrivalent Chromate / Zinc Plating / ParkerizingBright Chrome Plating / Zinc PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome Plating-Trivalent Chromate / Parkerizing--Bright Chrome PlatingBright Chrome PlatingNot Provided / Trivalent Chromate / Zinc PlatingBright Chrome PlatingBright Chrome Plating-Trivalent ChromateTrivalent Chromate / ParkerizingTrivalent Chromate / Zinc PlatingTrivalent ChromateTrivalent ChromateNot Provided / Trivalent Chromate / Chromate PlatingTrivalent ChromateTrivalent Chromate / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating
                                                                                            Sales UnitLow 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.) ~ 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.) ~ 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.) ~ 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.)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.)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.)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.)Box, Pkg.Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.
                                                                                            Locking DetailsNylon NutFriction NutU NutNylon NutNylon NutNylon NutHard Lock NutU NutU NutHard Lock NutFriction NutFriction NutU NutU NutNylon NutOther Special ShapesNylon NutFriction NutU NutFriction Nut-Hard Lock NutHard Lock NutFriction NutNylon NutSpring NutHard Lock NutHard Lock NutU NutHard Lock NutNylon NutNylon NutSpring NutNylon NutNylon NutU NutU NutHard Lock NutHard Lock NutHard Lock NutHard Lock NutFriction NutOther Special ShapesOther Special ShapesFriction Nut
                                                                                            Nominal of Thread (inch)------------------------------1/2 ~ 5/161/2 ~ 5/16-1/2 ~ 5/161/2 ~ 5/16---1 ~ 5/8------
                                                                                            Surface Treatment (Details)Trivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome PlatingTrivalent ChromateOther Special Treatment / Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingTrivalent Chromate / Chromate PlatingTrivalent Chromate / Hot Zinc Plating / ParkerizingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateNot ProvidedOther Special Treatment / Trivalent ChromateOther Special Treatment / Trivalent Chromate / Hot Zinc PlatingBright Chrome Plating / Hot Zinc PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingTrivalent ChromateOther Special Treatment / Trivalent Chromate--Bright Chrome PlatingBright Chrome PlatingNot Provided / Trivalent Chromate / Hot Zinc PlatingBright Chrome PlatingBright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateNot Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingTrivalent Chromate / Hot Zinc PlatingTrivalent ChromateTrivalent ChromateNot Provided / Trivalent Chromate / Chromate PlatingTrivalent ChromateTrivalent Chromate / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating
                                                                                            Hex Nut TypeClass 1--Class 1Class 2Class 1-Class 1 ~ Class 2--Class 2Class 1 ~ Class 2Class 1 ~ Class 2Class 3Class 1-Class 1-Class 2Class 2----Class 2-----Class 1Class 1----Class 2-------Class 1 ~ Class 2

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