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Lock Nuts(Sales Unit:Box, Pkg.)

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

    U-Nuts (Pack)

      Nylon Nut Type 1

        Lock Nut - SWUS

          U Nut Class 1 and 2 (Steel/SUS304)

            Nylon Nut (Type 1) (Iron / Brass)

              Nylon Nut (Unified UNF)

                Hardlock Nut (Thread-Lock Nut)

                  U-Nut Unified (UNC)

                    Nylon Nut (Type 2)

                      U Nut, Thin

                        H-1 Rimmed Hard Locking Nut

                          Hyper Load Nut

                            Hard Lock Nut

                              Stable Nut, Thin Type (Friction Nut)

                                Small U-Nut

                                  Spring Nut

                                    V-Lock Nut

                                      Small (Fine Thread) Triple Lock

                                        Stable Nut, Thin Shape

                                          Nylon Nut (Type 3)

                                            Tenrock

                                              U Nut Type 1 (Fine Details)

                                                Nut, Whitworth

                                                  U Nut, Unified (UNF)

                                                    U-Nut, Small, Fine Type

                                                      HARDLOCK Nut (Whitworth)

                                                        Nylon Nut Class 1 Small and Fine

                                                          Lead Lock Nut

                                                            Flanged Lead Lock Nut

                                                              Tough Lock Nut Small

                                                                Small Three Lock

                                                                  Nylon Nut (Type 1, Fine Details)

                                                                    Thin, Lead Locking Nut

                                                                      Thin, Fine U-Nut

                                                                        U Nut Type 3

                                                                          Hex Nylon Nut - Inch Size

                                                                            U Nut (Fine)

                                                                              Iron U-Nut Thin Type (Smooth Cut)

                                                                                Whitworth Hard Locking Nut

                                                                                  Nylon Nut Class 1 Small

                                                                                    Nylon Nut Class 1 Fine

                                                                                      Lead Lock Nut Fine

                                                                                        Lead Lock Nut Small

                                                                                          Spring Nut, Small

                                                                                            Tough Lock

                                                                                            Brand

                                                                                            MISUMI

                                                                                            SUNCO

                                                                                            NABEYA BI-TECH

                                                                                            FUJI SEIMITSU

                                                                                            TOMOE KOGYO

                                                                                            LOCKFASTENER

                                                                                            HARDLOCK INDUSTRY

                                                                                            FUJI SEIMITSU

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            KHI

                                                                                            SUNCO

                                                                                            SOHWA SEISAKUSHO

                                                                                            FUJI SEIMITSU

                                                                                            SAKAMURA

                                                                                            KISHU FASTENER

                                                                                            KISHU FASTENER

                                                                                            SOHWA SEISAKUSHO

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            KISHU FASTENER

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            SAIMA CORPORATION

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SAKAMURA

                                                                                            SUNCO

                                                                                            Product Series

                                                                                            U-Nuts (Pack)【50-100 Pieces Per Package】

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

                                                                                            Lock Nut - SWUS【10-20 Pieces Per Package】

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

                                                                                            Nylon Nut (Type 1) (Iron / Brass)【150-3,000 Pieces Per Package】

                                                                                            Nylon Nut (Unified UNF)

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

                                                                                            U-Nut Unified (UNC)【50-4,000 Pieces Per Package】

                                                                                            Nylon Nut (Type 2)【150-2,000 Pieces Per Package】

                                                                                            U Nut, Thin

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

                                                                                            Hyper Load Nut

                                                                                            Hard Lock Nut【100-200 Pieces Per Package】

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

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

                                                                                            Spring Nut【100-2,000 Pieces Per Package】

                                                                                            V-Lock Nut【25-4,000 Pieces Per Package】

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

                                                                                            Stable Nut, Thin Shape【250-1,800 Pieces Per Package】

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

                                                                                            Tenrock【650-3,000 Pieces Per Package】

                                                                                            U Nut Type 1 (Fine Details)【36-65 Pieces Per Package】

                                                                                            Nut, Whitworth【50-1,000 Pieces Per Package】

                                                                                            U Nut, Unified (UNF)【72-4,000 Pieces Per Package】

                                                                                            U-Nut, Small, Fine Type【120-800 Pieces Per Package】

                                                                                            HARDLOCK Nut (Whitworth)【40-100 Pieces Per Package】

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

                                                                                            Lead Lock Nut【80-7,000 Pieces Per Package】

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

                                                                                            Tough Lock Nut Small【500 Pieces Per Package】

                                                                                            Small Three Lock【700 Pieces Per Package】

                                                                                            Nylon Nut (Type 1, Fine Details)【150-200 Pieces Per Package】

                                                                                            Thin, Lead Locking Nut【400-1,800 Pieces Per Package】

                                                                                            Thin, Fine U-Nut【170-800 Pieces Per Package】

                                                                                            U Nut Type 3【200-4,000 Pieces Per Package】

                                                                                            Hex Nylon Nut - Inch Size

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

                                                                                            Iron U-Nut Thin Type (Smooth Cut)【80-500 Pieces Per Package】

                                                                                            Whitworth Hard Locking Nut

                                                                                            Nylon Nut Class 1 Small【500 Pieces Per Package】

                                                                                            Nylon Nut Class 1 Fine【150-500 Pieces Per Package】

                                                                                            Lead Lock Nut Fine【300 Pieces Per Package】

                                                                                            Lead Lock Nut Small【800 Pieces Per Package】

                                                                                            Spring Nut, Small【250-350 Pieces Per Package】

                                                                                            Tough Lock【400-600 Pieces Per Package】

                                                                                            CAD
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                                                                                            Days to Ship Same day or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 3 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 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 13 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 4 Day(s) or more 6 Day(s) or more 7 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
                                                                                            Nominal of Thread (M)4 ~ 162 ~ 308 ~ 125 ~ 272 ~ 12-12 ~ 64-5 ~ 124128 ~ 2214 ~ 186 ~ 1284 ~ 124 ~ 2410 ~ 126 ~ 1265 ~ 824 ~ 27--10 ~ 20-123 ~ 165 ~ 88810 ~ 126 ~ 1010 ~ 184 ~ 16-24 ~ 4212 ~ 24-88 ~ 121088 ~ 106 ~ 8
                                                                                            MaterialStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelSteelSteelStainless SteelBrass ~ SteelStainless Steel ~ SteelSteelSteelStainless SteelSteelSteelSteelSteelSteelStainless Steel ~ SteelSteelSteelSteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelStainless SteelSteelSteelStainless Steel ~ SteelSteelStainless Steel ~ SteelSteelSteelSteelSteel
                                                                                            Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockStandardLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                                                                            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseUnified, Fine (UNF)Metric, CoarseUnified, Coarse (UNC)Metric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineWhit, CoarseUnified, Fine (UNF)Metric, FineWhit, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseUnified, Coarse (UNC) / Unified, Fine (UNF)Metric, FineMetric, FineWhit, CoarseMetric, CoarseMetric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, Coarse
                                                                                            Surface TreatmentNot Provided / Trivalent Chromate / Bright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Painting, CoatingNot ProvidedElectroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Chromate Plating / Nickel PlatingNot ProvidedTrivalent Chromate / Nickel Plating-Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromatePainting, CoatingNot Provided / Trivalent ChromateTrivalent Chromate / ParkerizingNot Provided / Trivalent Chromate / Chromate Plating-Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingTrivalent Chromate / Chromate PlatingNot Provided / Trivalent Chromate / Chromate PlatingTrivalent ChromateTrivalent Chromate / Bright Chrome Plating-Not Provided--ParkerizingChromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent Chromate / Chromate PlatingChromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating--PassivatedTrivalent ChromateTrivalent ChromateNot Provided / Zinc PlatingTrivalent Chromate / Chromate PlatingChromate PlatingTrivalent ChromateNot Provided / Trivalent ChromateTrivalent ChromateTrivalent Chromate
                                                                                            Sales UnitBox, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.
                                                                                            Locking DetailsU NutNylon NutFriction NutU NutNylon NutNylon NutHard Lock NutU NutNylon NutU NutHard Lock NutSpring NutHard Lock NutFriction NutU NutSpring NutFriction NutOther Special ShapesFriction NutNylon Nut-U NutU NutU NutU NutHard Lock NutNylon NutFriction NutFriction NutOther Special ShapesOther Special ShapesNylon NutFriction NutU NutU NutNylon NutU NutU NutHard Lock NutNylon NutNylon NutFriction NutFriction NutSpring NutOther Special Shapes
                                                                                            Nominal of Thread (inch)-----7/16-1 ~ No. 10--------------1 ~ 7/81/4 ~ No. 10-1 ~ 7/8---------No. 2 ~ No. 12--1 ~ 5/8------
                                                                                            Surface Treatment (Details)Not Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedElectroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingOther Special Treatment / Not Provided / Trivalent Chromate / Chromate Plating / Nickel PlatingNot ProvidedNot Provided / Trivalent Chromate / Nickel PlatingNot Provided / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateSeizure-Against CoatingNot Provided / Trivalent ChromateOther Special Treatment / Trivalent ChromateNot Provided / Trivalent Chromate / Chromate PlatingNot Provided / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingTrivalent Chromate / Chromate PlatingNot Provided / Trivalent Chromate / Chromate PlatingTrivalent ChromateTrivalent Chromate / Bright Chrome PlatingTrivalent Chromate / Chromate PlatingNot Provided / Bright Chrome Plating / Hot Zinc PlatingNot Provided / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Chromate PlatingOther Special TreatmentChromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent Chromate / Chromate PlatingChromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome PlatingNot Provided / Chromate PlatingBarrel, PassivatedTrivalent ChromateTrivalent ChromateNot Provided / Hot Zinc PlatingTrivalent Chromate / Chromate PlatingChromate PlatingTrivalent ChromateNot Provided / Trivalent ChromateTrivalent ChromateTrivalent Chromate
                                                                                            Hex Nut Type-Class 1-Class 1 ~ Class 2Class 1---Class 2-------Class 1 ~ Class 2-Class 3Class 3Class 1Class 2Class 1 ~ Class 2---Class 1Class 1 ~ Class 2Class 2--Class 1Class 2-Class 3Class 2Class 2--Class 1Class 1Class 2Class 2--

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