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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
  • 8 Day(s) or Less
  • 12 Day(s) or Less
  • 13 Day(s) or Less
  • 14 Day(s) or Less
  • 15 Day(s) or Less
  • 16 Day(s) or Less
  • 17 Day(s) or Less
  • 18 Day(s) or Less
  • 19 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
  • On Sale Till 31/03/2025

U-Nuts (Pack)

  • On Sale Till 31/03/2025

Self-Locking Nut

    Nylon Nut (Type 1)

    • On Sale Till 31/03/2025

    Double Locking Nuts

    • On Sale Till 31/03/2025

    Nylon Nut Type 1

    • On Sale Till 31/03/2025

    U Nut Class 1 and 2 (Steel/SUS304)

      Iron and Stainless Steel Stable Nut

      • On Sale Till 31/03/2025

      Lock Nut - SWUS

        Type 1 U-Nut (SUS316L)

          Hard Lock Nut

          • On Sale Till 31/03/2025

          Titanium Locking Nut - SWUT

            Stable Nut, Thin Shape

              HARDLOCK Nut (Fine Thread)

                Stable Nut, Thin Type (Friction Nut)

                  H-1 Rimmed Hard Locking Nut

                  • On Sale Till 31/03/2025

                  Nylon Nut Type 2

                    Nylon Nut (Type 1) (Iron / Brass)

                      U Nut Type 3

                        U Nut

                          [Clean & Pack]U Nut - Single Item

                            Semi-Flat Hard Locking Nut

                            • On Sale Till 31/03/2025

                            Hardlock Nut (Thread-Lock Nut)

                              Stable Nut

                                Hyper Load Nut

                                  Nylon Nut (Type 1, Fine Details)

                                    U Nut Type 1 (Fine Details)

                                      Nut, Whitworth

                                        U-Nut Unified (UNC)

                                          Whitworth Hard Locking Nut

                                            Thin Hard Locking Nut

                                            • On Sale Till 31/03/2025

                                            Nylon Nut Class 1 Fine

                                              Spring Nut

                                                V-Lock Nut

                                                  Whitworth V-Lock Nut

                                                    Nylon Nut (Type 2)

                                                    • On Sale Till 31/03/2025

                                                    E-Lock Nut

                                                      U Nut, Unified (UNF)

                                                        Left-Handed U-Nut

                                                          U-Nut, Small, Fine Type

                                                            Thin, Fine U-Nut

                                                              U Nut (Fine)

                                                                U Nut (Fine P=1.5)

                                                                  Fine Hard Locking Nut

                                                                    Nylon Nut Unified (UNC)

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

                                                                      Brand

                                                                      MISUMI

                                                                      KST

                                                                      LOCKFASTENER

                                                                      MISUMI

                                                                      SUNCO

                                                                      FUJI SEIMITSU

                                                                      SOHWA SEISAKUSHO

                                                                      NABEYA BI-TECH

                                                                      FUJI SEIMITSU

                                                                      SUNCO

                                                                      NABEYA BI-TECH

                                                                      SOHWA SEISAKUSHO

                                                                      SUNCO

                                                                      SOHWA SEISAKUSHO

                                                                      HARDLOCK INDUSTRY

                                                                      SUNCO

                                                                      TOMOE KOGYO

                                                                      FUJI SEIMITSU

                                                                      SUNCO

                                                                      MISUMI

                                                                      HARDLOCK INDUSTRY

                                                                      HARDLOCK INDUSTRY

                                                                      SOHWA SEISAKUSHO

                                                                      KHI

                                                                      TOMOE KOGYO

                                                                      FUJI SEIMITSU

                                                                      FUJI SEIMITSU

                                                                      FUJI SEIMITSU

                                                                      HARDLOCK INDUSTRY

                                                                      HARDLOCK INDUSTRY

                                                                      SUNCO

                                                                      SAKAMURA

                                                                      KISHU FASTENER

                                                                      KISHU FASTENER

                                                                      TOMOE KOGYO

                                                                      SUNCO

                                                                      FUJI SEIMITSU

                                                                      FUJI SEIMITSU

                                                                      FUJI SEIMITSU

                                                                      FUJI SEIMITSU

                                                                      SUNCO

                                                                      SUNCO

                                                                      HARDLOCK INDUSTRY

                                                                      SUNCO

                                                                      SUNCO

                                                                      Product Series

                                                                      U-Nuts (Pack)

                                                                      Self-Locking Nut

                                                                      Nylon Nut (Type 1)

                                                                      Double Locking Nuts

                                                                      Nylon Nut Type 1

                                                                      U Nut Class 1 and 2 (Steel/SUS304)

                                                                      Iron and Stainless Steel Stable Nut

                                                                      Lock Nut - SWUS

                                                                      Type 1 U-Nut (SUS316L)

                                                                      Hard Lock Nut

                                                                      Titanium Locking Nut - SWUT

                                                                      Stable Nut, Thin Shape

                                                                      HARDLOCK Nut (Fine Thread)

                                                                      Stable Nut, Thin Type (Friction Nut)

                                                                      H-1 Rimmed Hard Locking Nut

                                                                      Nylon Nut Type 2

                                                                      Nylon Nut (Type 1) (Iron / Brass)

                                                                      U Nut Type 3

                                                                      U Nut

                                                                      [Clean & Pack]U Nut - Single Item

                                                                      Semi-Flat Hard Locking Nut

                                                                      Hardlock Nut (Thread-Lock Nut)

                                                                      Stable Nut

                                                                      Hyper Load Nut

                                                                      Nylon Nut (Type 1, Fine Details)

                                                                      U Nut Type 1 (Fine Details)

                                                                      Nut, Whitworth

                                                                      U-Nut Unified (UNC)

                                                                      Whitworth Hard Locking Nut

                                                                      Thin Hard Locking Nut

                                                                      Nylon Nut Class 1 Fine

                                                                      Spring Nut

                                                                      V-Lock Nut

                                                                      Whitworth V-Lock Nut

                                                                      Nylon Nut (Type 2)

                                                                      E-Lock Nut

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

                                                                      Left-Handed U-Nut

                                                                      U-Nut, Small, Fine Type

                                                                      Thin, Fine U-Nut

                                                                      U Nut (Fine)

                                                                      U Nut (Fine P=1.5)

                                                                      Fine Hard Locking Nut

                                                                      Nylon Nut Unified (UNC)

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

                                                                      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 Same day Same day or more Same day or more Same day Same day or more Same day or more 14 Day(s) or more Same day or more 14 Day(s) or more 14 Day(s) or more Same day or more 14 Day(s) or more 8 Day(s) or more 16 Day(s) or more Same day or more Same day or more 8 Day(s) or more 14 Day(s) or more 8 Day(s) or more 12 Day(s) or more 14 Day(s) or more Same day or more 18 Day(s) or more 14 Day(s) or more 12 Day(s) or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more Same day or more 16 Day(s) or more 14 Day(s) or more 14 Day(s) or more 12 Day(s) or more Same day or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more 14 Day(s) or more 18 Day(s) or more 18 Day(s) or more
                                                                      Nominal of Thread (M)4 ~ 123 ~ 202 ~ 368 ~ 162 ~ 363 ~ 604 ~ 206 ~ 124 ~ 3014 ~ 183 ~ 10810 ~ 3085 ~ 305 ~ 182 ~ 304 ~ 205 ~ 42-36 ~ 486 ~ 304 ~ 168 ~ 248 ~ 248 ~ 27---16 ~ 368 ~ 205 ~ 104 ~ 24-5 ~ 126 ~ 12-6 ~ 2010 ~ 148 ~ 1812 ~ 24128 ~ 36--
                                                                      MaterialStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ TitaniumStainless Steel ~ SteelBrass ~ TitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless SteelSteelTitaniumStainless SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelBrass ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelBrass ~ SteelStainless SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ Steel
                                                                      Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockStandard / m / nLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                                                      Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, FineWhit, CoarseUnified, Coarse (UNC)Whit, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseWhit, CoarseMetric, CoarseMetric, CoarseUnified, Fine (UNF)Metric, Coarse (Left)Metric, FineMetric, FineMetric, FineMetric, FineMetric, FineUnified, Coarse (UNC)Unified, Fine (UNF)
                                                                      Surface TreatmentNot Provided / Trivalent Chromate / Bright Chrome PlatingNot Provided / Bright Chrome Plating / Zinc Plating / Painting, CoatingNot Provided / Bright Chrome PlatingNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingNot Provided / Zinc PlatingNot Provided-Trivalent Chromate / ParkerizingPolishingNot ProvidedTrivalent Chromate / ParkerizingNot ProvidedTrivalent Chromate / ParkerizingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating-Trivalent Chromate-Not Provided / Trivalent ChromateTrivalent Chromate / Nickel Plating / ParkerizingNot ProvidedNot Provided / Trivalent Chromate / Zinc PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating-Not Provided-Not Provided / Trivalent Chromate / Zinc PlatingNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome PlatingNot Provided / Zinc PlatingNot ProvidedNot Provided / Bright Chrome Plating / Chromate PlatingTrivalent Chromate----Trivalent ChromateTrivalent ChromateNot Provided / Trivalent ChromateBright Chrome PlatingBright Chrome Plating
                                                                      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 NutNylon NutHard Lock NutNylon NutU NutFriction NutFriction NutU NutHard Lock NutNylon NutFriction NutHard Lock NutFriction NutHard Lock NutNylon NutNylon NutU NutFriction NutU NutHard Lock NutHard Lock NutFriction NutSpring NutNylon NutU NutU NutU NutHard Lock NutHard Lock NutNylon NutSpring NutFriction NutFriction NutNylon NutFriction NutU NutU NutU NutU NutU NutU NutHard Lock NutNylon NutNylon Nut
                                                                      Nominal of Thread (inch)--------------------------1/2 ~ 5/161/2 ~ 3/81 ~ 5/8----3/8--1/2 ~ 5/16------1/2 ~ No. 101/2 ~ 5/16
                                                                      Surface Treatment (Details)Not Provided / Trivalent ChromateBlack Paint / Not Provided / Bright Chrome Plating / Hot Zinc PlatingNot Provided / Bright Chrome PlatingNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Hot Zinc PlatingNot ProvidedNot ProvidedOther Special Treatment / Trivalent ChromateSpecial Chemical GrindingNot ProvidedOther Special Treatment / Trivalent ChromateNot ProvidedNot Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate-Not Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Hot Zinc Plating / Nickel Plating / ParkerizingNot ProvidedNot Provided / Trivalent Chromate / Hot Zinc PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Hot Zinc PlatingNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome PlatingNot Provided / Hot Zinc PlatingNot ProvidedNot Provided / Bright Chrome Plating / Chromate PlatingTrivalent ChromateNot Provided / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateNot Provided / Trivalent ChromateBright Chrome PlatingBright Chrome Plating
                                                                      Hex Nut Type--Class 1-Class 1Class 1 ~ Class 2Class 1 ~ Class 2-Class 1--Class 3---Class 2Class 1Class 3Class 2-----Class 1Class 1 ~ Class 2Class 1---Class 1-Class 1 ~ Class 2-Class 2-----Class 2Class 2-Class 1Class 1

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