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Lock Nuts(Sales Unit:Low Quantity (Available beginning with 1 pc.))

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

    [Clean & Pack]U Nut - Single Item

      Self-Locking Nut

        [Clean & Pack] Double 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)

                    Hardlock Nut (Thread-Lock Nut)

                      Nylon Nut (Unified UNF)

                        Hard Locking Bearing Nuts (Thin)

                          Double Locking Nuts

                            U-Nut Unified (UNC)

                              U Nut, Thin

                                Titanium Locking Nut - SWUT

                                  Thin Hard Locking Nut

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

                                      Nylon Nut (Unified UNC)

                                        Nylon Nut (Type 2)

                                          U Nut

                                            HARDLOCK Nut (H-1/with Rim)

                                              H-1 Rimmed Hard Locking Nut

                                                Stable Nut

                                                  Nylon Nut (Type 1, Small Size)

                                                    Type 1 U-Nut (SUS316L)

                                                      FB Lock Nut

                                                        Stable Nut, Thin Type (Friction Nut)

                                                          Spring Nut

                                                            V-Lock Nut

                                                              Stable Nut, Thin Shape

                                                                U Nut Type 1 (Fine Details)

                                                                  U Nut, Unified (UNF)

                                                                    Small U-Nut

                                                                      U-Nut, Small, Fine Type

                                                                        Fine Hard Locking Nut

                                                                          Nylon Nut Type 2

                                                                            Nylon Nut Unified (UNC)

                                                                              Nylon Nut Class 1 Small and Fine

                                                                                Nylon Nut (Type 1, Fine Details)

                                                                                  Fine, Small E-Lock Nut

                                                                                    GU Nut

                                                                                      Nut, Whitworth

                                                                                        Specialized U-Nut Pitch of 1.5

                                                                                          Thin, Fine U-Nut

                                                                                            U Nut Type 3

                                                                                            Brand

                                                                                            MISUMI

                                                                                            KST

                                                                                            MISUMI

                                                                                            MISUMI

                                                                                            SUNCO

                                                                                            NABEYA BI-TECH

                                                                                            FUJI SEIMITSU

                                                                                            TOMOE KOGYO

                                                                                            HARDLOCK INDUSTRY

                                                                                            LOCKFASTENER

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            NABEYA BI-TECH

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            LOCKFASTENER

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            SOHWA SEISAKUSHO

                                                                                            LOCKFASTENER

                                                                                            FUJI SEIMITSU

                                                                                            FORTUNE BRIGHT

                                                                                            SOHWA SEISAKUSHO

                                                                                            SAKAMURA

                                                                                            KISHU FASTENER

                                                                                            SOHWA SEISAKUSHO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            Product Series

                                                                                            [Clean & Pack]U Nut - Single Item

                                                                                            Self-Locking Nut

                                                                                            [Clean & Pack] Double 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)

                                                                                            Hardlock Nut (Thread-Lock Nut)

                                                                                            Nylon Nut (Unified UNF)

                                                                                            Hard Locking Bearing Nuts (Thin)

                                                                                            Double Locking Nuts

                                                                                            U-Nut Unified (UNC)

                                                                                            U Nut, Thin

                                                                                            Titanium Locking Nut - SWUT

                                                                                            Thin Hard Locking Nut

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

                                                                                            Nylon Nut (Unified UNC)

                                                                                            Nylon Nut (Type 2)

                                                                                            U Nut

                                                                                            HARDLOCK Nut (H-1/with Rim)

                                                                                            H-1 Rimmed Hard Locking Nut

                                                                                            Stable Nut

                                                                                            Nylon Nut (Type 1, Small Size)

                                                                                            Type 1 U-Nut (SUS316L)

                                                                                            FB Lock Nut

                                                                                            Stable Nut, Thin Type (Friction Nut)

                                                                                            Spring Nut

                                                                                            V-Lock Nut

                                                                                            Stable Nut, Thin Shape

                                                                                            U Nut Type 1 (Fine Details)

                                                                                            U Nut, Unified (UNF)【1-2,000 Pieces Per Package】

                                                                                            Small U-Nut

                                                                                            U-Nut, Small, Fine Type

                                                                                            Fine Hard Locking Nut

                                                                                            Nylon Nut Type 2

                                                                                            Nylon Nut Unified (UNC)

                                                                                            Nylon Nut Class 1 Small and Fine

                                                                                            Nylon Nut (Type 1, Fine Details)

                                                                                            Fine, Small E-Lock Nut

                                                                                            GU Nut

                                                                                            Nut, Whitworth

                                                                                            Specialized U-Nut Pitch of 1.5

                                                                                            Thin, Fine U-Nut

                                                                                            U Nut Type 3

                                                                                            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 8 Day(s) or more Same day 8 Day(s) or more 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 4 Day(s) or more 7 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 Same day or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 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 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)-3 ~ 20-4 ~ 162 ~ 366 ~ 123 ~ 602 ~ 306 ~ 30-16 ~ 366 ~ 16-10 ~ 243 ~ 1016 ~ 36--5 ~ 125 ~ 42245 ~ 304 ~ 168 ~ 104 ~ 303 ~ 3085 ~ 104 ~ 2488 ~ 27-810 ~ 148 ~ 365 ~ 18-10 ~ 128 ~ 24108 ~ 16-12 ~ 278 ~ 184 ~ 20
                                                                                            MaterialSteelStainless Steel ~ SteelSteelStainless Steel ~ SteelBrass ~ TitaniumStainless SteelStainless Steel ~ SteelBrass ~ SteelBrass ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelTitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless SteelStainless SteelStainless SteelStainless Steel ~ SteelStainless SteelSteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ Steel
                                                                                            Applications, FunctionsStandard / m / nLockStandard / m / nLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                                                                            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseUnified, Fine (UNF)Metric, Coarse / Metric, FineMetric, CoarseUnified, Coarse (UNC)Metric, CoarseMetric, CoarseMetric, CoarseUnified, Fine (UNF)Unified, Coarse (UNC)Metric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineUnified, Fine (UNF)Metric, FineMetric, FineMetric, FineMetric, CoarseUnified, Coarse (UNC)Metric, FineMetric, FineMetric, FineMetric, CoarseWhit, CoarseMetric, FineMetric, FineMetric, Coarse
                                                                                            Surface Treatment-Not Provided / Bright Chrome Plating / Painting, Coating-Not Provided / Trivalent Chromate / Bright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Nickel Plating / ParkerizingNot Provided / Bright Chrome PlatingTrivalent Chromate / Zinc Plating / ParkerizingNot Provided / Trivalent Chromate-Trivalent Chromate / Chromate PlatingPolishingNot Provided / Trivalent ChromateBright Chrome PlatingNot Provided / Bright Chrome PlatingNot Provided / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateTrivalent Chromate / ParkerizingNot ProvidedNot Provided-Not Provided / Bright Chrome Plating / Zinc PlatingNot ProvidedNot Provided / Bright Chrome PlatingNot Provided / Zinc PlatingNot Provided----Not Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate-Not Provided---
                                                                                            Sales UnitLow 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.)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.)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.)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.)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.)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.)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.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)
                                                                                            Locking DetailsU NutFriction NutHard Lock NutU NutNylon NutFriction NutU NutNylon NutHard Lock NutNylon NutHard Lock NutHard Lock NutU NutU NutNylon NutHard Lock NutNylon NutNylon NutNylon NutFriction NutHard Lock NutHard Lock NutFriction NutNylon NutU NutFriction NutFriction NutSpring NutFriction NutFriction NutU NutU NutU NutU NutHard Lock NutNylon NutNylon NutNylon NutNylon NutFriction NutU NutU NutU NutU NutU Nut
                                                                                            Nominal of Thread (inch)---------1/2 ~ No. 10--1/2 ~ 3/8---1/2 ~ No. 101/2 ~ No. 10-------------1/2 ~ 5/16----1/2 ~ No. 10----1/2 ~ 5/16---
                                                                                            Surface Treatment (Details)-Black Paint / Not Provided / Bright Chrome Plating-Not Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Hot Zinc Plating / Nickel Plating / ParkerizingNot Provided / Bright Chrome PlatingOther Special Treatment / Trivalent Chromate / Hot Zinc PlatingNot Provided / Trivalent ChromateNot Provided / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Chromate PlatingSpecial Chemical GrindingNot Provided / Trivalent ChromateBright Chrome PlatingNot Provided / Bright Chrome PlatingNot Provided / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateNot Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingNot ProvidedNot ProvidedNot ProvidedNot Provided / Bright Chrome Plating / Hot Zinc PlatingNot ProvidedNot Provided / Bright Chrome PlatingNot Provided / Hot Zinc PlatingNot ProvidedNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateNot Provided / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating
                                                                                            Hex Nut Type----Class 1-Class 1 ~ Class 2Class 1--------Class 1-Class 2Class 2---Class 1Class 1---Class 1 ~ Class 2Class 3Class 1 ~ Class 2----Class 2Class 1Class 1Class 1--Class 1--Class 3

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