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Lock Nuts

Category page for Lock Nuts/Non-Loosening Nuts. For MISUMI, you can select from M1 to 64, 5 types of material and 10 types of surface processing.
Selection is also possible based on loosening prevention method (friction ring/spring/nylon, etc.).

[Lock Nuts/Non-Loosening Nuts]
These products prevent bolts from loosening by adding a locking mechanism to the nut body. Mechanism and characteristics of the loosening prevention mechanism differ depending on the brand.
Days to Ship
  • All
  • 1 Day(s) or Less
  • 2 Day(s) or Less
  • 3 Day(s) or Less
  • 4 Day(s) or Less
  • 5 Day(s) or Less
  • 6 Day(s) or Less
  • 7 Day(s) or Less
  • 8 Day(s) or Less
  • 9 Day(s) or Less
  • 10 Day(s) or Less
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

    Self-Locking Nut

      Hard Locking Nut

        U-Nuts (Pack)

          Nylon Nut Unified (UNF)

            Nylon Nuts (Imported)

              Semi-Flat Hard Locking Nut

                Fine Hard Locking Nut

                  H-1 Rimmed Hard Locking Nut

                    Stable Nut

                      Thin Stable Nut

                        Nylon Nut (Type 1, Small Size, Fine Details)

                          U Nut Class 1 and 2 (Steel/SUS304)

                            Titanium Locking Nut - SWUT

                              Stable Nut

                                U Nut Type 1 (Fine Details)

                                  U Nut, Unified (UNF)

                                    Left-Handed U-Nut

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

                                        HARDLOCK Nut (Fine Thread)

                                          Double Locking Nuts

                                            Lock Nut - SWUS

                                              Whitworth Hard Locking Nut

                                                Thin Hard Locking Nut

                                                  Stable Nut Fine

                                                    Stable Nut Other Fine

                                                      Stable Nut Thin

                                                        Nylon Nut Type 1

                                                          Nylon Nut Type 2

                                                            Nylon Nut Unified (UNC)

                                                              Nylon Nut Class 1 Small

                                                                Nylon Nut Class 1 Fine

                                                                  Nylon Nut Class 1 Small and Fine

                                                                    Lead Lock Nut

                                                                      Flanged Lead Lock Nut

                                                                        Lead Lock Nut Fine

                                                                          Lead Lock Nut Small

                                                                            Spring Nut

                                                                              Spring Nut, Small

                                                                                Tough Lock

                                                                                  Tough Lock Nut Fine

                                                                                    Tough Lock Nut Small

                                                                                      Tough Lock Nut Small and Fine

                                                                                        Tough Lock Flange

                                                                                          Tough Lock Flange Fine

                                                                                            V-Lock Nut

                                                                                            Brand

                                                                                            KST

                                                                                            HARDLOCK INDUSTRY

                                                                                            MISUMI

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            SOHWA SEISAKUSHO

                                                                                            SOHWA SEISAKUSHO

                                                                                            LOCKFASTENER

                                                                                            FUJI SEIMITSU

                                                                                            NABEYA BI-TECH

                                                                                            SOHWA SEISAKUSHO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            TRUSCO NAKAYAMA

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            NABEYA BI-TECH

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            SOHWA SEISAKUSHO

                                                                                            SOHWA SEISAKUSHO

                                                                                            SOHWA SEISAKUSHO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SAKAMURA

                                                                                            SAKAMURA

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            KISHU FASTENER

                                                                                            Product Series

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

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

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

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

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

                                                                                            Semi-Flat Hard Locking Nut【1-100 Pieces Per Package】

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

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

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

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

                                                                                            Nylon Nut (Type 1, Small Size, Fine Details)

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

                                                                                            Titanium Locking Nut - SWUT

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

                                                                                            U Nut Type 1 (Fine Details)

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

                                                                                            Left-Handed U-Nut【1-3,000 Pieces Per Package】

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

                                                                                            HARDLOCK Nut (Fine Thread)

                                                                                            Double Locking Nuts

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

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

                                                                                            Thin Hard Locking Nut

                                                                                            Stable Nut Fine【300 Pieces Per Package】

                                                                                            Stable Nut Other Fine【200 Pieces Per Package】

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

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

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

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

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

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

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

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

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

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

                                                                                            Lead Lock Nut Small【800 Pieces Per Package】

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

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

                                                                                            Tough Lock【400-600 Pieces Per Package】

                                                                                            Tough Lock Nut Fine【200 Pieces Per Package】

                                                                                            Tough Lock Nut Small【500 Pieces Per Package】

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

                                                                                            Tough Lock Flange【350-500 Pieces Per Package】

                                                                                            Tough Lock Flange Fine【120-250 Pieces Per Package】

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

                                                                                            CAD
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                                                                                            Days to Ship 1 Day(s) or more 3 Day(s) or more 1 Day(s) or more 4 Day(s) or more 5 Day(s) or more 3 Day(s) or more 3 Day(s) or more 1 Day(s) or more 4 Day(s) or more 3 Day(s) or more 4 Day(s) or more 1 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 4 Day(s) or more 3 Day(s) or more 5 Day(s) or more 1 Day(s) or more 3 Day(s) or more 4 Day(s) or more 3 Day(s) or more 10 Day(s) or more 10 Day(s) or more 3 Day(s) or more 1 Day(s) or more 1 Day(s) 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 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 3 Day(s) or more
                                                                                            Nominal of Thread (M)3 ~ 306 ~ 644 ~ 16-3 ~ 2018 ~ 488 ~ 425 ~ 304 ~ 306 ~ 1210 ~ 123 ~ 643 ~ 104 ~ 308 ~ 20-6 ~ 206 ~ 2010 ~ 306 ~ 166 ~ 12-16 ~ 3610126 ~ 121 ~ 365 ~ 18-8 ~ 108 ~ 2010 ~ 123 ~ 165 ~ 810 ~ 1284 ~ 128 ~ 106 ~ 8108126 ~ 810 ~ 124 ~ 24
                                                                                            MaterialStainless Steel ~ SteelBrass ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelTitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelBrass ~ TitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteelStainless Steel ~ Steel
                                                                                            Surface TreatmentNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Painting, Coating / Silver/Copper/Tin PlatingTrivalent Chromate / Chromate Plating / Nickel Plating / ParkerizingNot Provided / Trivalent Chromate / Bright Chrome PlatingBright Chrome PlatingBright Chrome Plating / Chromate PlatingNot Provided / Trivalent ChromateNot Provided / Trivalent ChromateTrivalent Chromate / Parkerizing / Painting, CoatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Silver/Copper/Tin PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingPolishingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Chrome Plating / Silver/Copper/Tin Plating----Trivalent Chromate / ParkerizingNot Provided / Trivalent ChromateNot ProvidedNot Provided / Trivalent Chromate / Zinc PlatingNot Provided / Trivalent ChromateNot Provided / Bright Chrome PlatingNot Provided / Bright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Painting, CoatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / 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 PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating
                                                                                            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseUnified, Fine (UNF)Metric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineUnified, Fine (UNF)Metric, Coarse (Left)Metric, CoarseMetric, FineMetric, CoarseMetric, CoarseWhit, CoarseMetric, CoarseMetric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseUnified, Coarse (UNC)Metric, CoarseMetric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, Coarse
                                                                                            Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockFall-off PreventionLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                                                                            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.) ~ 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.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.-Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)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.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.
                                                                                            Nominal of Thread (inch)---1/2 ~ No. 10-----------1 ~ No. 10-----1 ~ 7/8------1/2 ~ No. 10----------------
                                                                                            Surface Treatment (Details)Copper Plating / Black Paint / Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Hot Zinc Plating / Chromate Plating / Nickel PlatingNot Provided / Trivalent Chromate / Hot Zinc Plating / Chromate Plating / Nickel Plating / ParkerizingNot Provided / Trivalent ChromateBright Chrome PlatingBright Chrome Plating / Chromate PlatingNot Provided / Trivalent ChromateNot Provided / Trivalent ChromateSeizure-Against Coating / Not Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingTin Plating / Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingSpecial Chemical GrindingTin Plating / Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateOther Special Treatment / Trivalent ChromateNot Provided / Trivalent ChromateNot ProvidedNot Provided / Trivalent Chromate / Hot Zinc PlatingNot Provided / Trivalent ChromateNot Provided / Bright Chrome PlatingNot Provided / Bright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating
                                                                                            Hex Nut Type---Class 1-----Class 3Class 1Class 1 ~ Class 2-Class 1 ~ Class 2Class 1-----------Class 1Class 2Class 1Class 1Class 1Class 1Class 1 ~ Class 2Class 2Class 2Class 2--------Class 1 ~ Class 2
                                                                                            Locking DetailsFriction NutHard Lock NutU NutNylon NutNylon NutHard Lock NutHard Lock NutHard Lock NutFriction NutFriction NutNylon NutU NutNylon NutFriction NutU NutU NutU NutHard Lock NutHard Lock NutHard Lock NutFriction NutHard Lock NutHard Lock NutFriction NutFriction NutFriction NutNylon NutNylon NutNylon NutNylon NutNylon NutNylon NutFriction NutFriction NutFriction NutFriction NutSpring NutSpring NutOther Special ShapesOther Special ShapesOther Special ShapesOther Special ShapesOther Special ShapesOther Special ShapesFriction Nut

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