• Please be informed that our Japan Supplier will be closed from 28th Dec 2018 till 04th Jan 2019 New Year Holiday. As some of the product will be affected.

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

    Hex Nylon Nut - Inch Size

      U-Nuts (Pack)

        Self-Locking Nut

          Thin Hard Locking Nut

            Nylon Nut Unified (UNF)

              Whitworth Hard Locking Nut

                HARDLOCK Nut (Fine Thread)

                  Hard Locking Nut

                    Nylon Nut Type 1

                      V-Lock Nut

                        U Nut Class 1 and 2 (Steel/SUS304)

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

                            Lock Nut - SWUS

                              Semi-Flat Hard Locking Nut

                                H-1 Rimmed Hard Locking Nut

                                  Nylon Nut Class 1 Small

                                    Spring Nut

                                      Hyper Load Nut

                                        Nylon Nut (Type 1, Fine Details)

                                          Specialized U-Nut Pitch of 1.5

                                            U Nut Thin Special Pitch P=1.5

                                              Stainless Steel Wedge Lock Nut

                                                Hex Nut “Hyper Load Nut”

                                                  Hard Locking Bearing Nuts (thin)

                                                    Double Locking Nuts

                                                      Titanium Locking Nut - SWUT

                                                        Fine Hard Locking Nut

                                                          Stable Nut

                                                            Stable Nut Fine

                                                              Stable Nut Other Fine

                                                                Stable Nut Thin

                                                                  Nylon Nut Type 2

                                                                    Nylon Nut Unified (UNC)

                                                                      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, Small

                                                                                    Tough Lock

                                                                                      Tough Lock Nut Fine

                                                                                        Tough Lock Nut Small

                                                                                          Tough Lock Nut Small and Fine

                                                                                            Tough Lock Flange

                                                                                            Brand

                                                                                            SAIMA CORPORATION

                                                                                            MISUMI

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            KISHU FASTENER

                                                                                            FUJI SEIMITSU

                                                                                            TRUSCO NAKAYAMA

                                                                                            NABEYA BI-TECH

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            SAKAMURA

                                                                                            KHI

                                                                                            LOCKFASTENER

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            YAHATA

                                                                                            TRUSCO NAKAYAMA

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            NABEYA BI-TECH

                                                                                            HARDLOCK INDUSTRY

                                                                                            SOHWA SEISAKUSHO

                                                                                            SOHWA SEISAKUSHO

                                                                                            SOHWA SEISAKUSHO

                                                                                            SOHWA SEISAKUSHO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SAKAMURA

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            Product Series

                                                                                            Hex Nylon Nut - Inch Size

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

                                                                                            Self-Locking Nut

                                                                                            Thin Hard Locking Nut

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

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

                                                                                            HARDLOCK Nut (Fine Thread)

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

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

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

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

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

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

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

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

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

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

                                                                                            Hyper Load Nut【1-300 Pieces Per Package】

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

                                                                                            Specialized U-Nut Pitch of 1.5

                                                                                            U Nut Thin Special Pitch P=1.5

                                                                                            Stainless Steel Wedge Lock Nut【2-6 Pieces Per Package】

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

                                                                                            Hard Locking Bearing Nuts (thin)

                                                                                            Double Locking Nuts

                                                                                            Titanium Locking Nut - SWUT

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

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

                                                                                            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 2【1-2,000 Pieces Per Package】

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

                                                                                            CAD
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                                                                                            Days to Ship 4 Day(s) or more 1 Day(s) or more 5 Day(s) or more 3 Day(s) or more 4 Day(s) or more 3 Day(s) or more 4 Day(s) or more 3 Day(s) or more 1 Day(s) or more 3 Day(s) or more 1 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 1 Day(s) or more 4 Day(s) or more 4 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 4 Day(s) or more 2 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 4 Day(s) or more 10 Day(s) or more 10 Day(s) or more 3 Day(s) or more 1 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
                                                                                            Nominal of Thread (M)-4 ~ 163616 ~ 36--10 ~ 306 ~ 641 ~ 364 ~ 243 ~ 646 ~ 206 ~ 1218 ~ 485 ~ 308 ~ 104 ~ 128 ~ 248 ~ 1212 ~ 27124 ~ 108 ~ 2016 ~ 366 ~ 163 ~ 108 ~ 424 ~ 3010126 ~ 125 ~ 18-8 ~ 2010 ~ 123 ~ 165 ~ 810 ~ 1288 ~ 106 ~ 8108126 ~ 8
                                                                                            MaterialStainless SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelBrass ~ SteelBrass ~ TitaniumStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelSteelStainless SteelSteelSteelStainless Steel ~ SteelTitaniumStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelSteelSteelSteelSteelSteelSteelSteelSteel
                                                                                            Surface TreatmentPassivatedNot Provided / Trivalent Chromate / Bright Chrome Plating-Not Provided / Trivalent ChromateBright Chrome PlatingNot Provided / Trivalent Chromate / Zinc PlatingTrivalent Chromate / ParkerizingTrivalent Chromate / Chromate Plating / Nickel Plating / ParkerizingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Painting, CoatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating-Not ProvidedNot Provided / Trivalent ChromateTrivalent Chromate / Parkerizing / Painting, CoatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingNot Provided / Trivalent Chromate / Zinc PlatingNot Provided----Trivalent Chromate / Zinc Plating / ParkerizingNot Provided / Trivalent ChromatePolishingNot Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Silver/Copper/Tin PlatingNot Provided / Bright Chrome PlatingNot Provided / Bright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingBright Chrome 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 PlatingTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent Chromate
                                                                                            Thread TypeUnified, Coarse (UNC) / Unified, Fine (UNF)Metric, CoarseMetric, CoarseMetric, CoarseUnified, Fine (UNF)Whit, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, FineMetric, Fine-Metric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, FineMetric, CoarseMetric, CoarseUnified, Coarse (UNC)Metric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, Coarse
                                                                                            Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLockFall-off PreventionLockLockLockLockLockLockLockLockLockLockFall-off PreventionLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                                                                            Sales UnitBox, 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.)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.)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.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.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.
                                                                                            Nominal of Thread (inch)No. 1 ~ No. 12---1/2 ~ No. 101 ~ 7/8--------------------------1/2 ~ No. 10------------
                                                                                            Surface Treatment (Details)Barrel, PassivatedNot Provided / Trivalent Chromate-Not Provided / Trivalent ChromateBright Chrome PlatingNot Provided / Trivalent Chromate / Hot Zinc PlatingOther Special Treatment / Trivalent ChromateNot Provided / Trivalent Chromate / Hot Zinc Plating / Chromate Plating / Nickel Plating / ParkerizingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingTrivalent ChromateNot ProvidedNot Provided / Trivalent ChromateSeizure-Against Coating / Not Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingNot Provided / Trivalent Chromate / Hot Zinc PlatingNot ProvidedNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome Plating / Chromate PlatingNot ProvidedTrivalent ChromateOther Special Treatment / Trivalent Chromate / Hot Zinc PlatingNot Provided / Trivalent ChromateSpecial Chemical GrindingNot Provided / Trivalent ChromateTin Plating / Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Bright Chrome PlatingNot Provided / Bright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingBright Chrome 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 PlatingTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent Chromate
                                                                                            Hex Nut TypeClass 2---Class 1---Class 1Class 1 ~ Class 2Class 1 ~ Class 2----Class 1--Class 1------------Class 2Class 1Class 1Class 1Class 1 ~ Class 2Class 2Class 2Class 2------
                                                                                            Locking DetailsNylon NutU NutFriction NutHard Lock NutNylon NutHard Lock NutHard Lock NutHard Lock NutNylon NutFriction NutU NutHard Lock NutFriction NutHard Lock NutHard Lock NutNylon NutSpring NutSpring NutNylon NutU NutU NutOther Special ShapesHard Lock NutHard Lock NutHard Lock NutNylon NutHard Lock NutFriction NutFriction NutFriction NutFriction NutNylon NutNylon NutNylon NutNylon NutFriction NutFriction NutFriction NutFriction NutSpring NutOther Special ShapesOther Special ShapesOther Special ShapesOther Special ShapesOther Special Shapes

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