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Lock Nuts(Applications, Functions:Lock)

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

    Self-Locking Nut

      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 (Type 1 / Small / Fine)

                  Nylon Nut (Unified UNF)

                    Hardlock Nut (Thread-Lock Nut)

                      Hard Locking Bearing Nuts (Thin)

                        Nylon Nut (Unified UNC)

                          U-Nut Unified (UNC)

                            Double Locking Nuts

                              Thin Hard Locking Nut

                                Nylon Nut (Type 2)

                                  U Nut

                                    U Nut, Thin

                                      Titanium Locking Nut - SWUT

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

                                          Hyper Load Nut

                                            Hard Lock Nut

                                              HARDLOCK Nut (H-1/with Rim)

                                                H-1 Rimmed Hard Locking Nut

                                                  Stable Nut

                                                    Stable Nut, Thin Type (Friction Nut)

                                                      Nylon Nut (Type 1, Fine Details)

                                                        Nylon Nut (Type 1, Small Size)

                                                          Type 1 U-Nut (SUS316L)

                                                            Small U-Nut

                                                              Flanged Lead Lock Nut

                                                                Spring Nut

                                                                  V-Lock Nut

                                                                    Small (Fine Thread) Triple Lock

                                                                      Stable Nut, Thin Shape

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

                                                                          Nylon Nut (Type 3)

                                                                            U Nut Type 1 (Fine Details)

                                                                              U Nut, Unified (UNF)

                                                                                U-Nut, Small, Fine Type

                                                                                  HARDLOCK Nut (Fine Thread)

                                                                                    FB Lock Nut

                                                                                      Fine Hard Locking Nut

                                                                                        Nylon Nut Type 2

                                                                                          Nylon Nut Unified (UNC)

                                                                                            Nylon Nut Class 1 Small and Fine

                                                                                            Brand

                                                                                            KST

                                                                                            MISUMI

                                                                                            SUNCO

                                                                                            NABEYA BI-TECH

                                                                                            FUJI SEIMITSU

                                                                                            TOMOE KOGYO

                                                                                            TOMOE KOGYO

                                                                                            LOCKFASTENER

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            LOCKFASTENER

                                                                                            FUJI SEIMITSU

                                                                                            MISUMI

                                                                                            HARDLOCK INDUSTRY

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            NABEYA BI-TECH

                                                                                            SUNCO

                                                                                            KHI

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            SOHWA SEISAKUSHO

                                                                                            SOHWA SEISAKUSHO

                                                                                            LOCKFASTENER

                                                                                            LOCKFASTENER

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            SAKAMURA

                                                                                            KISHU FASTENER

                                                                                            KISHU FASTENER

                                                                                            SOHWA SEISAKUSHO

                                                                                            LOCKFASTENER

                                                                                            TOMOE KOGYO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            FORTUNE BRIGHT

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            Product Series

                                                                                            Self-Locking Nut

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

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

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

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

                                                                                            Nylon Nut (Unified UNF)

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

                                                                                            Hard Locking Bearing Nuts (Thin)

                                                                                            Nylon Nut (Unified UNC)

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

                                                                                            Double Locking Nuts

                                                                                            Thin Hard Locking Nut

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

                                                                                            U Nut

                                                                                            U Nut, Thin

                                                                                            Titanium Locking Nut - SWUT

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

                                                                                            Hyper Load Nut

                                                                                            Hard Lock Nut【1-200 Pieces Per Package】

                                                                                            HARDLOCK Nut (H-1/with Rim)

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

                                                                                            Stable Nut

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

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

                                                                                            Nylon Nut (Type 1, Small Size)

                                                                                            Type 1 U-Nut (SUS316L)

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

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

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

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

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

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

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

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

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

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

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

                                                                                            HARDLOCK Nut (Fine Thread)

                                                                                            FB Lock Nut

                                                                                            Fine Hard Locking Nut

                                                                                            Nylon Nut Type 2

                                                                                            Nylon Nut Unified (UNC)

                                                                                            Nylon Nut Class 1 Small and Fine【1-150 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
                                                                                            • 2D / 3D
                                                                                            Days to Ship Same day Same day or more Same day or more Same day or more Same day or more 3 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 Same day or more 4 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 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 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 4 Day(s) or more 4 Day(s) or more Same day or more 4 Day(s) or more 4 Day(s) or more
                                                                                            Nominal of Thread (M)3 ~ 204 ~ 162 ~ 366 ~ 123 ~ 602 ~ 3010 ~ 12-6 ~ 6416 ~ 36--6 ~ 1616 ~ 365 ~ 125 ~ 424 ~ 243 ~ 10-8 ~ 2414 ~ 18245 ~ 304 ~ 166 ~ 128 ~ 128 ~ 104 ~ 3085 ~ 84 ~ 124 ~ 2410 ~ 126 ~ 1210 ~ 1268 ~ 27-10 ~ 2010 ~ 303 ~ 308 ~ 365 ~ 18-10 ~ 12
                                                                                            MaterialStainless Steel ~ SteelStainless Steel ~ SteelBrass ~ TitaniumStainless SteelStainless Steel ~ SteelBrass ~ SteelSteelStainless Steel ~ SteelBrass ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelTitaniumStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless SteelStainless SteelStainless SteelSteelSteelSteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless SteelSteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ Steel
                                                                                            Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                                                                            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineUnified, Fine (UNF)Metric, CoarseMetric, Coarse / Metric, FineUnified, Coarse (UNC)Unified, Coarse (UNC)Metric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseUnified, Fine (UNF)Metric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, FineUnified, Fine (UNF)Metric, FineMetric, FineMetric, CoarseMetric, FineMetric, CoarseUnified, Coarse (UNC)Metric, Fine
                                                                                            Surface TreatmentNot Provided / Bright Chrome Plating / Painting, CoatingNot Provided / Trivalent Chromate / Bright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Painting, CoatingNot ProvidedNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome PlatingTrivalent Chromate / Nickel Plating / ParkerizingTrivalent Chromate / Zinc Plating / ParkerizingNot Provided / Bright Chrome Plating-Not Provided / Trivalent ChromateNot Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent Chromate / Chromate PlatingPolishingBright Chrome PlatingNot Provided / Trivalent Chromate / Zinc PlatingTrivalent Chromate / ParkerizingTrivalent ChromateTrivalent Chromate / Parkerizing / Painting, CoatingNot ProvidedNot Provided / Trivalent Chromate / Chromate PlatingNot ProvidedNot Provided--Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot 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 PlatingNot ProvidedTrivalent Chromate---Trivalent Chromate / ParkerizingNot Provided / Bright Chrome Plating / Zinc PlatingNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating
                                                                                            Sales UnitLow 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.)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.)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.)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.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.-Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.
                                                                                            Locking DetailsFriction NutU NutNylon NutFriction NutU NutNylon NutNylon NutNylon NutHard Lock NutHard Lock NutNylon NutU NutHard Lock NutHard Lock NutNylon NutFriction NutU NutNylon NutNylon NutSpring NutHard Lock NutHard Lock NutHard Lock NutFriction NutFriction NutNylon NutNylon NutU NutU NutFriction NutSpring NutFriction NutOther Special ShapesFriction NutNylon NutNylon NutU NutU NutU NutHard Lock NutFriction NutHard Lock NutNylon NutNylon NutNylon Nut
                                                                                            Nominal of Thread (inch)-------1/2 ~ No. 10--1/2 ~ No. 101 ~ No. 10------1/2 ~ No. 10------------------1/2 ~ No. 10-----1/2 ~ No. 10-
                                                                                            Surface Treatment (Details)Black Paint / Not Provided / Bright Chrome PlatingNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingOther Special Treatment / Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome PlatingNot Provided / Trivalent Chromate / Hot Zinc Plating / Nickel Plating / ParkerizingOther Special Treatment / Trivalent Chromate / Hot Zinc PlatingNot Provided / Bright Chrome PlatingNot Provided / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent ChromateNot Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent Chromate / Chromate PlatingSpecial Chemical GrindingBright Chrome PlatingNot Provided / Trivalent Chromate / Hot Zinc PlatingOther Special Treatment / Trivalent ChromateTrivalent ChromateSeizure-Against Coating / Not Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingNot ProvidedNot Provided / Trivalent Chromate / Chromate PlatingNot ProvidedNot ProvidedNot ProvidedNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / 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 PlatingNot ProvidedTrivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingOther Special Treatment / Trivalent ChromateNot Provided / Bright Chrome Plating / Hot Zinc PlatingNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating
                                                                                            Hex Nut Type--Class 1-Class 1 ~ Class 2Class 1Class 1-------Class 2Class 2--Class 1------Class 1Class 1Class 1-Class 2-Class 1 ~ Class 2-Class 3Class 1Class 3Class 1 ~ Class 2-----Class 2Class 1Class 1

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