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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
  • 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
  • 11 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

    Nylon Nut Type 1

      U-Nuts (Pack)

        Self-Locking Nut

          Nylon Nut (Type 1)

            Fine U Nut

              Double Locking Nut - Hard Lock Nut

                Lock Nut - SWUS

                  Fine Hard Locking Nut

                    H-1 Rimmed Hard Locking Nut

                      Spring Nut

                        Hex Nylon Nut - Inch Size

                          FB Lock Nut

                            Ring Lock Nut (With Threadlocker) - Stainless Steel, Package Sale, Single Item [RoHS Compliant]

                              Type 1 U-Nut (SUS316L)

                                HARDLOCK Nut (Fine Thread)

                                  Nylon Nut Unified (UNC)

                                    Nylon Nut (Unified UNC)

                                      Nylon Nut (Type 1 / Small / Fine)

                                        U Nut (Fine)

                                          Hard Locking Bearing Nuts (Thin)

                                            Nylon Nut Type 2

                                              Triple Lock

                                                Nylon Nut (Type 1) (Iron / Brass)

                                                  K Nut with Washer

                                                    Hard Lock Nut

                                                      HARDLOCK Nut (H-1/with Rim)

                                                        [Clean & Pack]U Nut - Single Item

                                                          [Clean & Pack] Double Locking Nut

                                                            Hardlock Nut (Thread-Lock Nut)

                                                              Whitworth Hard Locking Nut

                                                                Flanged Lead Lock Nut

                                                                  Fine Triple Lock

                                                                    Stable Nut, Thin Shape

                                                                      Hyper Load Nut

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

                                                                          Tenrock

                                                                            GU Nut

                                                                              Small U-Nut

                                                                                Thin, Fine U-Nut

                                                                                  Fine Welded U-Nut

                                                                                    Hex Nut “Hyper Load Nut”

                                                                                      V Lock Nut

                                                                                        Anti-Loosening Nut with Interior Nylon [Stainless Steel] EA949GM-6

                                                                                          Titanium Locking Nut - SWUT

                                                                                            Semi-Flat Hard Locking Nut

                                                                                            Brand

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            KST

                                                                                            LOCKFASTENER

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            NABEYA BI-TECH

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            SAKAMURA

                                                                                            SAIMA CORPORATION

                                                                                            FORTUNE BRIGHT

                                                                                            MISUMI

                                                                                            MiSUMi Economy

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            LOCKFASTENER

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            KISHU FASTENER

                                                                                            TOMOE KOGYO

                                                                                            KFC

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            MISUMI

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            KISHU FASTENER

                                                                                            SOHWA SEISAKUSHO

                                                                                            KHI

                                                                                            LOCKFASTENER

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            TRUSCO NAKAYAMA

                                                                                            SUNCO

                                                                                            ESCO

                                                                                            NABEYA BI-TECH

                                                                                            HARDLOCK INDUSTRY

                                                                                            Product Series

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

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

                                                                                            Self-Locking Nut

                                                                                            Nylon Nut (Type 1)【1-12 Pieces Per Package】

                                                                                            Fine U Nut

                                                                                            Double Locking Nut - Hard Lock Nut

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

                                                                                            Fine Hard Locking Nut

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

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

                                                                                            Hex Nylon Nut - Inch Size

                                                                                            FB Lock Nut

                                                                                            Ring Lock Nut (With Threadlocker) - Stainless Steel, Package Sale, Single Item [RoHS Compliant]【1-250 Pieces Per Package】

                                                                                            Type 1 U-Nut (SUS316L)

                                                                                            HARDLOCK Nut (Fine Thread)

                                                                                            Nylon Nut Unified (UNC)

                                                                                            Nylon Nut (Unified UNC)

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

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

                                                                                            Hard Locking Bearing Nuts (Thin)

                                                                                            Nylon Nut Type 2

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

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

                                                                                            K Nut with Washer【80-1,000 Pieces Per Package】

                                                                                            Hard Lock Nut【1-200 Pieces Per Package】

                                                                                            HARDLOCK Nut (H-1/with Rim)

                                                                                            [Clean & Pack]U Nut - Single Item

                                                                                            [Clean & Pack] Double Locking Nut

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

                                                                                            Whitworth Hard Locking Nut

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

                                                                                            Fine Triple Lock【300 Pieces Per Package】

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

                                                                                            Hyper Load Nut

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

                                                                                            Tenrock【650-3,000 Pieces Per Package】

                                                                                            GU Nut

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

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

                                                                                            Fine Welded U-Nut

                                                                                            Hex Nut “Hyper Load Nut”【1-7 Pieces Per Package】

                                                                                            V Lock Nut【1,500 Pieces Per Package】

                                                                                            Anti-Loosening Nut with Interior Nylon [Stainless Steel] EA949GM-6【50 Pieces Per Package】

                                                                                            Titanium Locking Nut - SWUT

                                                                                            Semi-Flat Hard Locking Nut

                                                                                            CAD
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            Days to Ship 2 Day(s) or more 1 Day(s) or more 2 Day(s) or more 5 Day(s) or more 9 Day(s) or more 2 Day(s) or more 2 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 6 Day(s) or more 4 Day(s) or more 4 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 9 Day(s) or more 9 Day(s) or more 2 Day(s) or more 5 Day(s) or more 2 Day(s) or more 5 Day(s) or more 9 Day(s) or more 5 Day(s) or more 8 Day(s) or more 8 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 10 Day(s) 9 Day(s) or more 9 Day(s) or more 5 Day(s) or more 5 Day(s) or more
                                                                                            Nominal of Thread (M)2 ~ 364 ~ 163 ~ 202 ~ 36M10x0.75 ~ M150x2.06 ~ 166 ~ 128 ~ 245 ~ 304 ~ 12-3 ~ 30-4 ~ 3010 ~ 30--10 ~ 1212 ~ 4216 ~ 365 ~ 185 ~ 202 ~ 305 ~ 1614 ~ 1824--6 ~ 64-5 ~ 8106 ~ 128 ~ 2410 ~ 125 ~ 88 ~ 1688 ~ 1810 ~ 128 ~ 206-3 ~ 1036 ~ 48
                                                                                            MaterialBrass ~ TitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ TitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless SteelStainless Steel ~ SteelStainless SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelSteelBrass ~ SteelStainless Steel ~ SteelSteelSteelSteelSteelBrass ~ SteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelSteelSteelSteelSteelSteelSteelSteel-TitaniumStainless Steel ~ Steel
                                                                                            Applications, FunctionsLockLockLockLock-LockLockLockLockLockLockLock-LockLockLockLockLockLockLockLockLockLockLockLockLockStandard / m / nStandard / m / nLockLockLockLockLockLockLockStandardLockLockLockFor WeldingFall-off PreventionLock-LockLock
                                                                                            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseUnified, Coarse (UNC) / Unified, Fine (UNF)Metric, CoarseMetric, CoarseMetric, CoarseMetric, FineUnified, Coarse (UNC)Unified, Coarse (UNC)Metric, FineMetric, FineMetric, Coarse / Metric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseWhit, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, FineMetric, FineMetric, CoarseMetric, Coarse-Metric, CoarseMetric, Coarse
                                                                                            Surface TreatmentTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Painting, CoatingNot Provided / Trivalent Chromate / Bright Chrome PlatingNot Provided / Bright Chrome Plating / Zinc Plating / Painting, CoatingNot Provided / Bright Chrome PlatingNot ProvidedNot Provided / Trivalent ChromateNot ProvidedNot Provided / Trivalent ChromateTrivalent Chromate / Parkerizing / Painting, CoatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingPassivatedNot Provided / Bright Chrome Plating / Zinc PlatingNot Provided-Trivalent Chromate / ParkerizingBright Chrome PlatingNot Provided / Bright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent Chromate / Zinc Plating / ParkerizingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingNot Provided / Zinc PlatingTrivalent Chromate / ParkerizingTrivalent Chromate--Trivalent Chromate / Nickel Plating / ParkerizingNot Provided / Trivalent Chromate / Zinc PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Chromate PlatingNot Provided / Trivalent Chromate / Zinc PlatingNot ProvidedTrivalent Chromate / Bright Chrome Plating-----Painting, Coating-PolishingNot Provided / Trivalent Chromate
                                                                                            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.)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.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.)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.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.) / Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.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.)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.)
                                                                                            Locking DetailsNylon NutU NutFriction NutNylon Nut-Hard Lock NutFriction NutHard Lock NutHard Lock NutSpring NutNylon NutFriction NutSpring NutU NutHard Lock NutNylon NutNylon NutNylon NutU NutHard Lock NutNylon NutOther Special ShapesNylon NutOther Special ShapesHard Lock NutHard Lock NutU NutHard Lock NutHard Lock NutHard Lock NutFriction NutOther Special ShapesFriction NutSpring NutNylon Nut-U NutU NutU NutU NutHard Lock NutFriction Nut-Nylon NutHard Lock Nut
                                                                                            Nominal of Thread (inch)----------No. 2 ~ No. 12----1/2 ~ No. 101/2 ~ No. 10------------1 ~ 5/8---------------
                                                                                            Surface Treatment (Details)Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent ChromateBlack Paint / Not Provided / Bright Chrome Plating / Hot Zinc PlatingNot Provided / Bright Chrome PlatingNot ProvidedNot Provided / Trivalent ChromateNot ProvidedNot Provided / Trivalent ChromateSeizure-Against Coating / Not Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingBarrel, PassivatedNot Provided / Bright Chrome Plating / Hot Zinc PlatingNot ProvidedNot ProvidedOther Special Treatment / Trivalent ChromateBright Chrome PlatingNot Provided / Bright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateOther Special Treatment / Trivalent Chromate / Hot Zinc PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingOther Special Treatment / Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingNot Provided / Hot Zinc PlatingOther Special Treatment / Trivalent ChromateTrivalent Chromate--Not Provided / Trivalent Chromate / Hot Zinc Plating / Nickel Plating / ParkerizingNot Provided / Trivalent Chromate / Hot Zinc PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Chromate PlatingNot Provided / Trivalent Chromate / Hot Zinc PlatingNot ProvidedTrivalent Chromate / Bright Chrome PlatingTrivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedTrivalent Chromate--Special Chemical GrindingNot Provided / Trivalent Chromate
                                                                                            Hex Nut TypeClass 1--Class 1------Class 2-Class 1Class 1-Class 1-Class 1Class 2-Class 2-Class 1Class 1------Class 2-Class 3-Class 1Class 1-----Class 2---

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