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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
  • 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
  • 10 Day(s) or Less
  • 13 Day(s) or Less
Brand
Product Series
CAD
Days to Ship
Nominal of Thread (M)
Material
Surface Treatment
Thread Type
Applications, Functions
Sales Unit
Nominal of Thread (inch)
Surface Treatment (Details)
Hex Nut Type
Locking Details

    U-Nuts (Pack)

      Nylon Nut (Type 1)

        Nylon Nuts (Imported)

          Double Locking Nuts

            Self-Locking Nut

              U Nut Class 1 and 2 (Steel/SUS304)

                U Nut Type 1 (Fine Details)

                  Nylon Nut Type 2

                    Hard Locking Nut

                      Nylon Nut (Type 2)

                        HARDLOCK Nut (Fine Thread)

                          Fine Hard Locking Nut

                            Nylon Nut Type 1

                              U Nut Type 3

                                Lock Nut - SWUS

                                  U-Nut, Small, Fine Type

                                    Nylon Nut (Type 1, Fine Details)

                                      Thin, Fine U-Nut

                                        Stainless Steel Nylon Nut

                                          Titanium Locking Nut - SWUT

                                            Nylon Nut Class 1 Small and Fine

                                              Thin Stable Nut

                                                Whitworth Hard Locking Nut

                                                  Thin Hard Locking Nut

                                                    Nylon Nut (Type 3)

                                                      U Nut Type 2 (Fine Details)

                                                        U Nut, Thin

                                                          Nylon Nut Class 1 Fine

                                                            Spring Nut

                                                              Tough Lock Nut Small and Fine

                                                                Hyper Load Nut

                                                                  Nylon Nut (Unified UNC)

                                                                    Nylon Nut (Type 1, Fine Details)

                                                                      Ida Ring, Whitworth

                                                                        GU Nut

                                                                          U Nut Thin Special Pitch P=1.5

                                                                            U Nut

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

                                                                                U Nut (fine)

                                                                                  Hard Locking Bearing Nuts (thin)

                                                                                    Anti-Loosing Nut (SUS304 /2 pcs) EA949PY-205

                                                                                      Stable Nut

                                                                                        Lead Lock Nut Fine

                                                                                          V-Lock Nut

                                                                                            Nylon Nut (Unified UNF)

                                                                                            Brand

                                                                                            MISUMI

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            KST

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            NABEYA BI-TECH

                                                                                            FUJI SEIMITSU

                                                                                            LOCKFASTENER

                                                                                            FUJI SEIMITSU

                                                                                            OSUNG

                                                                                            NABEYA BI-TECH

                                                                                            SUNCO

                                                                                            SOHWA SEISAKUSHO

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            TOMOE KOGYO

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SAKAMURA

                                                                                            SUNCO

                                                                                            KHI

                                                                                            LOCKFASTENER

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            TRUSCO NAKAYAMA

                                                                                            TRUSCO NAKAYAMA

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            ESCO

                                                                                            SOHWA SEISAKUSHO

                                                                                            SUNCO

                                                                                            KISHU FASTENER

                                                                                            LOCKFASTENER

                                                                                            Product Series

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

                                                                                            Nylon Nut (Type 1)

                                                                                            Nylon Nuts (Imported)【1-2,000 Pieces Per Package】

                                                                                            Double Locking Nuts

                                                                                            Self-Locking Nut【1-2,500 Pieces Per Package】

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

                                                                                            U Nut Type 1 (Fine Details)

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

                                                                                            Hard Locking Nut【1-1,500 Pieces Per Package】

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

                                                                                            HARDLOCK Nut (Fine Thread)

                                                                                            Fine Hard Locking Nut【1-100 Pieces Per Package】

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

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

                                                                                            Lock Nut - SWUS【1-50 Pieces Per Package】

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

                                                                                            Nylon Nut (Type 1, Fine Details)【1-500 Pieces Per Package】

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

                                                                                            Stainless Steel Nylon Nut【10-100 Pieces Per Package】

                                                                                            Titanium Locking Nut - SWUT

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

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

                                                                                            Whitworth Hard Locking Nut【1-100 Pieces Per Package】

                                                                                            Thin Hard Locking Nut

                                                                                            Nylon Nut (Type 3)【500 Pieces Per Package】

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

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

                                                                                            Nylon Nut Class 1 Fine【1-500 Pieces Per Package】

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

                                                                                            Tough Lock Nut Small and Fine【200 Pieces Per Package】

                                                                                            Hyper Load Nut【1-300 Pieces Per Package】

                                                                                            Nylon Nut (Unified UNC)【1-3,000 Pieces Per Package】

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

                                                                                            Ida Ring, Whitworth【1-700 Pieces Per Package】

                                                                                            GU Nut

                                                                                            U Nut Thin Special Pitch P=1.5

                                                                                            U Nut【1-20 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)

                                                                                            Anti-Loosing Nut (SUS304 /2 pcs) EA949PY-205【2 Pieces Per Package】

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

                                                                                            Lead Lock Nut Fine【200-300 Pieces Per Package】

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

                                                                                            Nylon Nut (Unified UNF)【1-250 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
                                                                                            Days to Ship Same day or more 3 Day(s) or more 4 Day(s) or more Same day or more Same day or more Same day or more 3 Day(s) or more Same day or more 3 Day(s) or more Same day or more 3 Day(s) or more 3 Day(s) or more 4 Day(s) or more 3 Day(s) or more Same day or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 4 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 4 Day(s) or more 3 Day(s) or more 4 Day(s) or more 3 Day(s) or more 3 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 3 Day(s) or more 3 Day(s) or more 4 Day(s) or more 3 Day(s) or more 3 Day(s) or more 4 Day(s) or more 4 Day(s) or more 3 Day(s) or more 3 Day(s) or more
                                                                                            Nominal of Thread (M)4 ~ 166 ~ 83 ~ 206 ~ 163 ~ 303 ~ 648 ~ 205 ~ 186 ~ 645 ~ 1210 ~ 308 ~ 425 ~ 244 ~ 206 ~ 1210 ~ 208 ~ 128 ~ 183 ~ 103 ~ 1010 ~ 126 ~ 12-16 ~ 36610 ~ 644 ~ 248 ~ 204 ~ 12128 ~ 24-8 ~ 24-8 ~ 16124 ~ 206 ~ 2012 ~ 4216 ~ 36-4 ~ 3010 ~ 124 ~ 24-
                                                                                            MaterialStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelBrass ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless SteelSteelStainless SteelSteelStainless SteelTitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelSteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelSteelSteelSteel-Stainless Steel ~ SteelSteelStainless Steel ~ SteelStainless Steel ~ Steel
                                                                                            Surface TreatmentNot Provided / Trivalent Chromate / Bright Chrome PlatingBright Chrome PlatingBright Chrome Plating / Chromate PlatingNot Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Painting, Coating / Silver/Copper/Tin PlatingNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating-Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingTrivalent Chromate / Chromate Plating / Nickel Plating / ParkerizingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingTrivalent Chromate / ParkerizingNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Painting, Coating-Not Provided-Not Provided--PolishingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Zinc PlatingNot Provided / Trivalent ChromateTrivalent Chromate-Trivalent Chromate / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingTrivalent ChromateNot Provided / Trivalent Chromate / Zinc PlatingNot Provided / Bright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingChromate Plating----Trivalent ChromateTrivalent Chromate / Zinc Plating / Parkerizing-Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Silver/Copper/Tin PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingNot Provided / Bright Chrome Plating
                                                                                            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, FineMetric, Fine-Metric, CoarseMetric, FineMetric, CoarseWhit, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseUnified, Coarse (UNC)Metric, FineWhit, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, Coarse-Metric, CoarseMetric, FineMetric, CoarseUnified, Fine (UNF)
                                                                                            Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock-LockLockLockLockLockLockLockLockLockLockLockLockLockLockStandardLockLockLockFall-off PreventionLockLock-LockLockLockLock
                                                                                            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.)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.) ~ 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.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.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.)--Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.)-Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.
                                                                                            Nominal of Thread (inch)----------------------1 ~ 7/8--------1/2 ~ No. 10-1 ~ 7/8----------1/2 ~ No. 10
                                                                                            Surface Treatment (Details)Not Provided / Trivalent ChromateBright Chrome PlatingBright Chrome Plating / Chromate PlatingNot Provided / Trivalent ChromateCopper Plating / Black Paint / Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Hot Zinc Plating / Chromate Plating / Nickel PlatingNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingNot Provided / Trivalent Chromate / Hot Zinc Plating / Chromate Plating / Nickel Plating / ParkerizingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingOther Special Treatment / Trivalent ChromateNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating-Special Chemical GrindingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Hot Zinc PlatingNot Provided / Trivalent ChromateTrivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingTrivalent ChromateNot Provided / Trivalent Chromate / Hot Zinc PlatingNot Provided / Bright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingChromate PlatingTrivalent ChromateBright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome PlatingTrivalent ChromateTrivalent ChromateOther Special Treatment / Trivalent Chromate / Hot Zinc Plating-Tin Plating / Not 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 / Hot Zinc Plating / Chromate PlatingNot Provided / Bright Chrome Plating
                                                                                            Hex Nut Type-Class 1---Class 1 ~ Class 2Class 1Class 2-Class 2--Class 1Class 3--Class 1---Class 1Class 3--Class 3Class 2-Class 1----Class 1-----Class 2---Class 2Class 1 ~ Class 2-
                                                                                            Locking DetailsU NutNylon NutNylon NutHard Lock NutFriction NutU NutU NutNylon NutHard Lock NutNylon NutHard Lock NutHard Lock NutNylon NutU NutFriction NutU NutNylon NutU NutNylon NutNylon NutNylon NutFriction NutHard Lock NutHard Lock NutNylon NutU NutU NutNylon NutSpring NutOther Special ShapesSpring NutNylon NutNylon Nut-U NutU NutU NutHard Lock NutU NutHard Lock Nut-Friction NutFriction NutFriction NutNylon Nut

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