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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.
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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.  ▲ Close

Days to Ship
  • All
  • 1 Day(s) or Less
  • 2 Day(s) or Less
  • 3 Day(s) or Less
  • 4 Day(s) or Less
  • 10 Day(s) or Less
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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

    U-Nuts (Pack)

      Self-Locking Nut

        Double Locking Nuts

          Hyper Load Nut

            Nylon Nut (Type 2)

              Nylon Nut Unified (UNC)

                Nylon Nut Unified (UNF)

                  Nylon Nut Type 2

                    H-1 Rimmed Hard Locking Nut

                      Nylon Nut Class 1 Fine

                        Nylon Nut (Unified UNF)

                          U Nut Class 1 and 2 (Steel/SUS304)

                            Nut, Whitworth

                              Locking K Nut

                                U Nut (fine P=1.5)

                                Brand

                                MISUMI_Test

                                KST

                                MISUMI_Test

                                KHI

                                TOMOE KOGYO

                                SUNCO

                                SUNCO

                                SUNCO

                                HARDLOCK INDUSTRY

                                SUNCO

                                LOCKFASTENER

                                FUJI SEIMITSU

                                FUJI SEIMITSU

                                KFC

                                SUNCO

                                Product Series

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

                                Self-Locking Nut

                                Double Locking Nuts

                                Hyper Load Nut

                                Nylon Nut (Type 2)

                                Nylon Nut Unified (UNC)

                                Nylon Nut Unified (UNF)

                                Nylon Nut Type 2

                                H-1 Rimmed Hard Locking Nut

                                Nylon Nut Class 1 Fine【500 Pieces Per Package】

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

                                U Nut Class 1 and 2 (Steel/SUS304)

                                Nut, Whitworth【100 Pieces Per Package】

                                Locking K Nut【300 Pieces Per Package】

                                U Nut (fine P=1.5)

                                CAD
                                • 2D / 3D
                                • 2D / 3D
                                • 2D / 3D
                                • 2D / 3D
                                • 2D / 3D
                                • 2D / 3D
                                Days to Ship 1 Day(s) or more 1 Day(s) or more 1 Day(s) or more 4 Day(s) or more 1 Day(s) 4 Day(s) or more 4 Day(s) or more 1 Day(s) 1 Day(s) 10 Day(s) or more 10 Day(s) or more 1 Day(s) or more 4 Day(s) or more 3 Day(s) or more 4 Day(s) or more
                                Nominal of Thread (M)4 ~ 163 ~ 206 ~ 16206 ~ 8--5 ~ 812 ~ 168-4 ~ 16-812
                                MaterialStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless SteelStainless SteelStainless Steel ~ SteelSteelStainless SteelStainless SteelStainless Steel ~ SteelSteelStainless SteelSteel
                                Surface TreatmentNot Provided / Trivalent Chromate / Bright Chrome PlatingNot Provided / Bright Chrome Plating / Painting, CoatingNot Provided / Trivalent ChromateZinc PlatingNot Provided / Bright Chrome Plating--Bright Chrome PlatingTrivalent Chromate-Not ProvidedNot Provided / Trivalent Chromate / Bright Chrome PlatingNot ProvidedNot ProvidedTrivalent Chromate
                                Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseUnified, Coarse (UNC)Unified, Fine (UNF)Metric, CoarseMetric, CoarseMetric, FineUnified, Fine (UNF)Metric, CoarseWhit, CoarseMetric, CoarseMetric, Fine
                                Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                Sales UnitLow Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.)Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.)
                                Nominal of Thread (inch)-----1/23/8---7/16-3/4--
                                Surface Treatment (Details)Not Provided / Trivalent ChromateBlack Paint / Not Provided / Bright Chrome PlatingNot Provided / Trivalent ChromateHot Zinc PlatingNot Provided / Bright Chrome Plating--Bright Chrome PlatingTrivalent Chromate-Not ProvidedNot Provided / Trivalent Chromate / Bright Chrome PlatingNot ProvidedNot ProvidedTrivalent Chromate
                                Hex Nut Type----Class 2Class 1Class 1Class 2-Class 1-Class 1 ~ Class 2Class 1Class 1Class 2
                                Locking DetailsU NutFriction NutHard Lock NutSpring NutNylon NutNylon NutNylon NutNylon NutHard Lock NutNylon NutNylon NutU NutU NutFriction NutU Nut

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