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Lock Nuts(Material:Stainless Steel)

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
  • 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
  • 22 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

Double Locking Nut - Hard Lock Nut

  • On Sale Till 31/03/2025

Self-Locking Nut

    Nylon Lock Nut (Type 1)

      Type 1 U-Nut (SUS316L)

        HARDLOCK Nut (Fine Thread)

          U Nut

          • On Sale Till 31/03/2025

          U Nut Class 1 and 2 (Steel/SUS304)

          • On Sale Till 31/03/2025

          Lock Nut - SWUS

            Fine Hard Locking Nut

            • On Sale Till 31/03/2025

            Nylon Lock Nut Type 1

            • On Sale Till 31/03/2025

            Nylon Lock Nut Class 1 Fine

              U Nut

                H-1 Rimmed Hard Locking Nut

                  Nylon Lock Nut (Unified UNC)

                    Hex Nylon Lock Nut - Inch Size

                    • On Sale Till 31/03/2025

                    E-Lock Nut

                      Semi-Flat Hard Locking Nut

                      • On Sale Till 31/03/2025

                      Hardlock Nut (Thread-Lock Nut)

                        Whitworth Hard Locking Nut

                          Thin Hard Locking Nut

                            Stable Nut

                              Stable Nut, Thin Type (Friction Nut)

                              • On Sale Till 31/03/2025

                              Nylon Lock Nut Type 2

                                Nylon Lock Nut Unified (UNC)

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

                                    Nylon Lock Nut Class 1 Small

                                      Nylon Lock Nut Class 1 Small and Fine

                                        V-Lock Nut

                                          Iron and Stainless Steel Stable Nut

                                            Stable Nut, Thin Shape

                                              Hyper Load Nut

                                                Nylon Lock Nut (Type 1, Fine Details)

                                                  Nylon Lock Nut (Unified UNF)

                                                    Nylon Lock Nut (Type 2)

                                                      Ida Ring Whitworth

                                                        U Nut Type 1 (Fine Details)

                                                          Nut, Whitworth

                                                            U-Nut Unified (UNC)

                                                              U Nut, Unified (UNF)

                                                                Left-Handed U-Nut

                                                                  Specialized U-Nut Pitch of 1.5

                                                                    U Nut Type 3

                                                                      K Nut with Washer

                                                                        Locking K Nut

                                                                        Brand

                                                                        MISUMI

                                                                        MISUMI

                                                                        KST

                                                                        LOCKFASTENER

                                                                        FUJI SEIMITSU

                                                                        SUNCO

                                                                        TRUSCO NAKAYAMA

                                                                        FUJI SEIMITSU

                                                                        NABEYA BI-TECH

                                                                        HARDLOCK INDUSTRY

                                                                        SUNCO

                                                                        SUNCO

                                                                        SUNCO

                                                                        HARDLOCK INDUSTRY

                                                                        LOCKFASTENER

                                                                        SAIMA CORPORATION

                                                                        SUNCO

                                                                        HARDLOCK INDUSTRY

                                                                        HARDLOCK INDUSTRY

                                                                        HARDLOCK INDUSTRY

                                                                        HARDLOCK INDUSTRY

                                                                        SOHWA SEISAKUSHO

                                                                        SOHWA SEISAKUSHO

                                                                        SUNCO

                                                                        SUNCO

                                                                        SUNCO

                                                                        SUNCO

                                                                        SUNCO

                                                                        KISHU FASTENER

                                                                        SOHWA SEISAKUSHO

                                                                        SOHWA SEISAKUSHO

                                                                        KHI

                                                                        LOCKFASTENER

                                                                        LOCKFASTENER

                                                                        TOMOE KOGYO

                                                                        SUNCO

                                                                        FUJI SEIMITSU

                                                                        FUJI SEIMITSU

                                                                        FUJI SEIMITSU

                                                                        FUJI SEIMITSU

                                                                        FUJI SEIMITSU

                                                                        FUJI SEIMITSU

                                                                        FUJI SEIMITSU

                                                                        KFC

                                                                        KFC

                                                                        Product Series

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

                                                                        Double Locking Nut - Hard Lock Nut

                                                                        Self-Locking Nut

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

                                                                        Type 1 U-Nut (SUS316L)

                                                                        HARDLOCK Nut (Fine Thread)

                                                                        U Nut【1-6 Pieces Per Package】

                                                                        U Nut Class 1 and 2 (Steel/SUS304)

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

                                                                        Fine Hard Locking Nut

                                                                        Nylon Lock Nut Type 1【1-12 Pieces Per Package】

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

                                                                        U Nut

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

                                                                        Nylon Lock Nut (Unified UNC)

                                                                        Hex Nylon Lock Nut - Inch Size

                                                                        E-Lock Nut

                                                                        Semi-Flat Hard Locking Nut

                                                                        Hardlock Nut (Thread-Lock Nut)

                                                                        Whitworth Hard Locking Nut

                                                                        Thin Hard Locking Nut

                                                                        Stable Nut

                                                                        Stable Nut, Thin Type (Friction Nut)

                                                                        Nylon Lock Nut Type 2

                                                                        Nylon Lock Nut Unified (UNC)

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

                                                                        Nylon Lock Nut Class 1 Small

                                                                        Nylon Lock Nut Class 1 Small and Fine

                                                                        V-Lock Nut【1-35 Pieces Per Package】

                                                                        Iron and Stainless Steel Stable Nut

                                                                        Stable Nut, Thin Shape

                                                                        Hyper Load Nut

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

                                                                        Nylon Lock Nut (Unified UNF)

                                                                        Nylon Lock Nut (Type 2)

                                                                        Ida Ring Whitworth

                                                                        U Nut Type 1 (Fine Details)

                                                                        Nut, Whitworth【1-50 Pieces Per Package】

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

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

                                                                        Left-Handed U-Nut

                                                                        Specialized U-Nut Pitch of 1.5

                                                                        U Nut Type 3

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

                                                                        Locking K Nut【25-1,000 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
                                                                        • 2D / 3D
                                                                        Days to Ship Same day or more Same day 8 Day(s) or more Same day or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more Same day or more Same day or more 8 Day(s) or more Same day or more 8 Day(s) or more 14 Day(s) or more Same day or more 8 Day(s) or more 16 Day(s) or more Same day or more 8 Day(s) or more Same day or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more Same day or more 8 Day(s) or more 8 Day(s) or more 18 Day(s) or more 18 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more
                                                                        Nominal of Thread (M)5 ~ 1683 ~ 162 ~ 304 ~ 3014 ~ 184 ~ 204 ~ 366 ~ 12102 ~ 308 ~ 12425 ~ 16--6 ~ 1039 ~ 486 ~ 30-16 ~ 304 ~ 1685 ~ 12--8 ~ 1010 ~ 124 ~ 244 ~ 1688 ~ 248 ~ 12-5 ~ 8-8 ~ 20---6 ~ 16126 ~ 205 ~ 165 ~ 24
                                                                        MaterialStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless Steel
                                                                        Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockStandardLockLockLockLockLockLockLockLockLock
                                                                        Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseUnified, Coarse (UNC)Unified, Coarse (UNC) / Unified, Fine (UNF)Metric, CoarseMetric, CoarseMetric, CoarseWhit, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseUnified, Coarse (UNC)Unified, Fine (UNF)Metric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineUnified, Fine (UNF)Metric, CoarseWhit, CoarseMetric, FineWhit, CoarseUnified, Coarse (UNC)Unified, Fine (UNF)Metric, Coarse (Left)Metric, FineMetric, CoarseMetric, CoarseMetric, Coarse
                                                                        Surface TreatmentNot ProvidedNot ProvidedNot Provided / Painting, CoatingNot Provided---Not ProvidedNot ProvidedNot Provided---Painting, CoatingNot ProvidedPassivated-Not Provided-Not ProvidedNot ProvidedNot ProvidedNot Provided-----Not ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided--Not Provided-----Not ProvidedNot Provided / Zinc Plating
                                                                        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.) / 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.)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.)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.)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.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.)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.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.
                                                                        Locking DetailsU NutHard Lock NutFriction NutNylon NutU NutHard Lock NutU NutU NutFriction NutHard Lock NutNylon NutNylon NutFriction NutHard Lock NutNylon NutNylon NutFriction NutHard Lock NutHard Lock NutHard Lock NutHard Lock NutFriction NutFriction NutNylon NutNylon NutNylon NutNylon NutNylon NutFriction NutFriction NutFriction NutSpring NutNylon NutNylon NutNylon Nut-U NutU NutU NutU NutU NutU NutU NutOther Special ShapesFriction Nut
                                                                        Nominal of Thread (inch)--------------1/2 ~ No. 10No. 2 ~ No. 12---1/2 ~ 5/8----1/2 ~ No. 101/4-------1/2 ~ No. 10-3/8-1 ~ 5/161 ~ No. 101/2 ~ No. 10-----
                                                                        Surface Treatment (Details)Not ProvidedNot ProvidedBlack Paint / Not ProvidedNot ProvidedNot Provided--Not ProvidedNot ProvidedNot Provided---Seizure-Against Coating / Not ProvidedNot ProvidedBarrel, Passivated-Not ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided-----Not ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided-Not ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided
                                                                        Hex Nut Type---Class 1Class 1--Class 1--Class 1Class 1Class 2--Class 2-------Class 2Class 1Class 1Class 1Class 1Class 1Class 2Class 3-Class 1-Class 2-Class 1Class 1----Class 3Class 1Class 1

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