(!)As Microsoft support for Windows 7 will end on 14th Jan 2020, Windows 7 will be excluded from the recommended environment on MISUMI website from 15th Dec 2019. It will be recommended to update your OS and browser to latest version.

  • All measures have been put in place in response to COVID-19. Please click here for more related updates. Kindly contact us at +65 6733 7211 / +65 6333 9298 / +65 6333 9442 for further assistance. For Stock Items: Same day ship out service is available, if order is placed by 12 noon SGT.

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
  • 10 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
Surface Treatment
Thread Type
Applications, Functions
Sales Unit
Nominal of Thread (inch)
Surface Treatment (Details)
Hex Nut Type
Locking Details

    Nylon Nut Type 1

      U-Nuts (Pack)

        Self-Locking Nut

          Nylon Nut (Type 2)

            U Nut Type 1 (Fine Details)

              Nylon Nut (Type 1, Fine Details)

                U Nut Class 1 and 2 (Steel/SUS304)

                  Spring Nut

                    Lock Nut - SWUS

                      U Nut, Thin

                        Hyper Load Nut

                          Hard Locking Bearing Nuts (Thin)

                            Nylon Nut Type 2

                              Nylon Nut (Unified UNC)

                                Nylon Nut (Type 1) (Iron / Brass)

                                  Nylon Nut (Type 1 / Small / Fine)

                                    U Nut, Unified (UNF)

                                      Hex Nylon Nut - Inch Size

                                        Double Locking Nuts

                                          Thin Hard Locking Nut

                                            V-Lock Nut

                                              Nylon Nut (Unified UNF)

                                                Type 1 U-Nut (SUS316L)

                                                  U Nut

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

                                                      Iron U-Nut Thin Type (Smooth Cut)

                                                        H-1 Rimmed Hard Locking Nut

                                                          Hardlock Nut (Thread-Lock Nut)

                                                            Whitworth Hard Locking Nut

                                                              Nylon Nut Unified (UNC)

                                                                Nylon Nut Class 1 Fine

                                                                  Locking K Nut

                                                                    Hard Lock Nut

                                                                      Stainless Steel Nylon Nut

                                                                        Stable Nut, Thin Type (Friction Nut)

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

                                                                            Flanged Lead Lock Nut

                                                                              Triple Lock

                                                                                Self-Locking Nut (Whitworth)

                                                                                  E-Lock Nut

                                                                                    HARDLOCK Nut (Fine Thread)

                                                                                      Titanium Locking Nut - SWUT

                                                                                        Semi-Flat Hard Locking Nut

                                                                                          Fine Hard Locking Nut

                                                                                            Stable Nut

                                                                                            Brand

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            KST

                                                                                            TOMOE KOGYO

                                                                                            FUJI SEIMITSU

                                                                                            LOCKFASTENER

                                                                                            FUJI SEIMITSU

                                                                                            SAKAMURA

                                                                                            NABEYA BI-TECH

                                                                                            SUNCO

                                                                                            KHI

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            LOCKFASTENER

                                                                                            TOMOE KOGYO

                                                                                            TOMOE KOGYO

                                                                                            FUJI SEIMITSU

                                                                                            SAIMA CORPORATION

                                                                                            MISUMI

                                                                                            HARDLOCK INDUSTRY

                                                                                            KISHU FASTENER

                                                                                            LOCKFASTENER

                                                                                            FUJI SEIMITSU

                                                                                            TRUSCO NAKAYAMA

                                                                                            TRUSCO NAKAYAMA

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            KFC

                                                                                            SUNCO

                                                                                            OHSATO

                                                                                            SOHWA SEISAKUSHO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            KISHU FASTENER

                                                                                            KST

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            NABEYA BI-TECH

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            SOHWA SEISAKUSHO

                                                                                            Product Series

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

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

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

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

                                                                                            U Nut Type 1 (Fine Details)

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

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

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

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

                                                                                            U Nut, Thin

                                                                                            Hyper Load Nut

                                                                                            Hard Locking Bearing Nuts (Thin)

                                                                                            Nylon Nut Type 2【1-200 Pieces Per Package】

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

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

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

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

                                                                                            Hex Nylon Nut - Inch Size

                                                                                            Double Locking Nuts

                                                                                            Thin Hard Locking Nut

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

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

                                                                                            Type 1 U-Nut (SUS316L)

                                                                                            U Nut【1-20 Pieces Per Package】

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

                                                                                            Iron U-Nut Thin Type (Smooth Cut)【1-500 Pieces Per Package】

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

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

                                                                                            Whitworth Hard Locking Nut【1-10 Pieces Per Package】

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

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

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

                                                                                            Hard Lock Nut

                                                                                            Stainless Steel Nylon Nut【50-100 Pieces Per Package】

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

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

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

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

                                                                                            Self-Locking Nut (Whitworth)

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

                                                                                            HARDLOCK Nut (Fine Thread)

                                                                                            Titanium Locking Nut - SWUT

                                                                                            Semi-Flat Hard Locking Nut

                                                                                            Fine Hard Locking Nut

                                                                                            Stable Nut

                                                                                            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
                                                                                            Days to Ship Same day or more Same day or more Same day or more Same day or more 4 Day(s) or more 4 Day(s) or more Same day or more 4 Day(s) or more Same day or more 4 Day(s) or more 4 Day(s) or more 7 Day(s) or more Same day or more 4 Day(s) or more 3 Day(s) or more 4 Day(s) or more 4 Day(s) or more 6 Day(s) 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 5 Day(s) or more Same day or more 4 Day(s) or more 4 Day(s) or more 5 Day(s) or more 4 Day(s) or more 4 Day(s) or more 8 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 4 Day(s) or more 5 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)1 ~ 364 ~ 163 ~ 305 ~ 128 ~ 208 ~ 123 ~ 644 ~ 126 ~ 124 ~ 248 ~ 2416 ~ 365 ~ 18-2 ~ 3010 ~ 12--6 ~ 1616 ~ 364 ~ 24-4 ~ 304 ~ 206 ~ 208 ~ 245 ~ 306 ~ 64--8 ~ 205 ~ 24143 ~ 66 ~ 12-5 ~ 85 ~ 20-5 ~ 1210 ~ 303 ~ 1024 ~ 488 ~ 364 ~ 16
                                                                                            MaterialBrass ~ TitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelSteelStainless SteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelBrass ~ SteelSteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelBrass ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelTitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel
                                                                                            Surface TreatmentTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Painting, CoatingNot Provided / Trivalent Chromate / Bright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Painting, Coating / Silver/Copper/Tin PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating-Not ProvidedNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingNot ProvidedTrivalent Chromate / Chromate PlatingNot Provided / Trivalent Chromate / Zinc PlatingTrivalent Chromate / Zinc Plating / ParkerizingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingNot Provided / Bright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating-PassivatedNot Provided / Trivalent ChromateNot Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingNot Provided / Bright Chrome Plating---Trivalent Chromate / Bright Chrome PlatingTrivalent Chromate / Parkerizing / Painting, CoatingTrivalent Chromate / Chromate Plating / Nickel Plating / ParkerizingNot Provided / Trivalent Chromate / Zinc PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Zinc PlatingParkerizing-Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome PlatingTrivalent ChromateTrivalent Chromate / ParkerizingPolishingNot Provided / Trivalent ChromateNot Provided / Trivalent ChromateNot Provided
                                                                                            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, Coarse / Metric, FineMetric, CoarseUnified, Coarse (UNC)Metric, CoarseMetric, FineUnified, Fine (UNF)Unified, Coarse (UNC) / Unified, Fine (UNF)Metric, CoarseMetric, CoarseMetric, CoarseUnified, Fine (UNF)Metric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseWhit, CoarseUnified, Coarse (UNC)Metric, FineMetric, CoarseMetric, Coarse-Metric, CoarseUnified, Fine (UNF)Metric, CoarseMetric, CoarseUnified, Coarse (UNC)Metric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, Coarse
                                                                                            Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockFall-off PreventionLockLockLockLockLockLockLockLock-LockLockLockLockLockLockLockLockLockLockLock
                                                                                            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.) ~ 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.)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.)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.)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.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.)
                                                                                            Nominal of Thread (inch)-------------1/2 ~ No. 10--1 ~ No. 10No. 1 ~ No. 12---1/2 ~ No. 10------1 ~ 7/81/2 ~ No. 10-----1/2 ~ 5/16--1/2------
                                                                                            Surface Treatment (Details)Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingNot Provided / Trivalent ChromateCopper Plating / Black Paint / Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Hot Zinc Plating / Chromate Plating / Nickel PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingNot ProvidedTrivalent Chromate / Chromate PlatingNot Provided / Trivalent Chromate / Hot Zinc PlatingOther Special Treatment / Trivalent Chromate / Hot Zinc PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingNot Provided / Bright Chrome PlatingOther Special Treatment / Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Chromate PlatingBarrel, PassivatedNot Provided / Trivalent ChromateNot Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Bright Chrome PlatingNot ProvidedTrivalent Chromate / Bright Chrome PlatingTrivalent ChromateTrivalent Chromate / Bright Chrome PlatingSeizure-Against Coating / Not Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingNot Provided / Trivalent Chromate / Hot Zinc Plating / Chromate Plating / Nickel Plating / ParkerizingNot Provided / Trivalent Chromate / Hot Zinc PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Hot Zinc PlatingOther Special Treatment-Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome PlatingTrivalent ChromateOther Special Treatment / Trivalent ChromateSpecial Chemical GrindingNot Provided / Trivalent ChromateNot Provided / Trivalent ChromateNot Provided
                                                                                            Hex Nut TypeClass 1--Class 2Class 1Class 1Class 1 ~ Class 2-----Class 2-Class 1Class 1-Class 2--Class 1 ~ Class 2-Class 1------Class 1Class 1Class 1---Class 1Class 2--------
                                                                                            Locking DetailsNylon NutU NutFriction NutNylon NutU NutNylon NutU NutSpring NutFriction NutU NutSpring NutHard Lock NutNylon NutNylon NutNylon NutNylon NutU NutNylon NutHard Lock NutHard Lock NutFriction NutNylon NutU NutU NutHard Lock NutU NutHard Lock NutHard Lock NutHard Lock NutNylon NutNylon NutFriction NutHard Lock NutNylon NutFriction NutNylon NutFriction NutOther Special ShapesFriction NutFriction NutHard Lock NutNylon NutHard Lock NutHard Lock NutFriction Nut

                                                                                            Loading...

                                                                                            Related Categories to Lock Nuts