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  • Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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
  • 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
  • 11 Day(s) or Less
  • 12 Day(s) or Less
  • 13 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

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

      Lock Nut - SWUS

        Nylon Nut Type 1

        • On Sale Till 31/03/2025

        Double Locking Nut - Hard Lock Nut

          U Nut Class 1 and 2 (Steel/SUS304)

            Nylon Nut (Type 2)

              HARDLOCK Nut (Fine Thread)

                U Nut Type 3

                  Hard Locking Bearing Nuts (Thin)

                    H-1 Rimmed Hard Locking Nut

                    • On Sale Till 31/03/2025

                    Nylon Nut Type 2

                      Nylon Nut (Type 1, Small Size)

                        Hyper Load Nut

                          Fine U Nut

                            Thin Hard Locking Nut

                              V-Lock Nut

                                Hex Nylon Nut - Inch Size

                                  Hardlock Nut (Thread-Lock Nut)

                                    U Nut Type 1 (Fine Details)

                                      FB Lock Nut

                                        Fine Hard Locking Nut

                                          Iron and Stainless Steel Stable Nut

                                            Stable Nut, Thin Shape

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

                                                Ida Ring Whitworth

                                                  U Nut, Unified (UNF)

                                                    Whitworth Hard Locking Nut

                                                      Stable Nut

                                                        Nylon Nut Class 1 Small and Fine

                                                          E-Lock Nut

                                                            Semi-Flat Hard Locking Nut

                                                              Stable Nut, Thin Type (Friction Nut)

                                                                Nylon Nut Unified (UNC)

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

                                                                    Nylon Nut Class 1 Small

                                                                      Nylon Nut Class 1 Fine

                                                                        Whitworth V-Lock Nut

                                                                          Nylon Nut (Type 1, Fine Details)

                                                                            Nylon Nut (Unified UNC)

                                                                              Nylon Nut (Unified UNF)

                                                                                Type 1 U-Nut (SUS316L)

                                                                                  Nut, Whitworth

                                                                                    U-Nut Unified (UNC)

                                                                                    Brand

                                                                                    MISUMI

                                                                                    KST

                                                                                    MISUMI

                                                                                    MiSUMi Economy

                                                                                    NABEYA BI-TECH

                                                                                    SUNCO

                                                                                    MISUMI

                                                                                    FUJI SEIMITSU

                                                                                    TOMOE KOGYO

                                                                                    SUNCO

                                                                                    FUJI SEIMITSU

                                                                                    SUNCO

                                                                                    HARDLOCK INDUSTRY

                                                                                    SUNCO

                                                                                    LOCKFASTENER

                                                                                    KHI

                                                                                    SUNCO

                                                                                    HARDLOCK INDUSTRY

                                                                                    KISHU FASTENER

                                                                                    SAIMA CORPORATION

                                                                                    HARDLOCK INDUSTRY

                                                                                    FUJI SEIMITSU

                                                                                    FORTUNE BRIGHT

                                                                                    HARDLOCK INDUSTRY

                                                                                    SOHWA SEISAKUSHO

                                                                                    SOHWA SEISAKUSHO

                                                                                    LOCKFASTENER

                                                                                    SUNCO

                                                                                    FUJI SEIMITSU

                                                                                    HARDLOCK INDUSTRY

                                                                                    SOHWA SEISAKUSHO

                                                                                    SUNCO

                                                                                    SUNCO

                                                                                    HARDLOCK INDUSTRY

                                                                                    SOHWA SEISAKUSHO

                                                                                    SUNCO

                                                                                    SUNCO

                                                                                    SUNCO

                                                                                    SUNCO

                                                                                    KISHU FASTENER

                                                                                    LOCKFASTENER

                                                                                    LOCKFASTENER

                                                                                    LOCKFASTENER

                                                                                    FUJI SEIMITSU

                                                                                    FUJI SEIMITSU

                                                                                    FUJI SEIMITSU

                                                                                    Product Series

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

                                                                                    Self-Locking Nut

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

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

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

                                                                                    Double Locking Nut - Hard Lock Nut

                                                                                    U Nut Class 1 and 2 (Steel/SUS304)

                                                                                    Nylon Nut (Type 2)

                                                                                    HARDLOCK Nut (Fine Thread)

                                                                                    U Nut Type 3

                                                                                    Hard Locking Bearing Nuts (Thin)

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

                                                                                    Nylon Nut Type 2

                                                                                    Nylon Nut (Type 1, Small Size)

                                                                                    Hyper Load Nut

                                                                                    Fine U Nut

                                                                                    Thin Hard Locking Nut

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

                                                                                    Hex Nylon Nut - Inch Size

                                                                                    Hardlock Nut (Thread-Lock Nut)

                                                                                    U Nut Type 1 (Fine Details)

                                                                                    FB Lock Nut

                                                                                    Fine Hard Locking Nut

                                                                                    Iron and Stainless Steel Stable Nut

                                                                                    Stable Nut, Thin Shape

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

                                                                                    Ida Ring Whitworth【1-700 Pieces Per Package】

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

                                                                                    Whitworth Hard Locking Nut

                                                                                    Stable Nut

                                                                                    Nylon Nut Class 1 Small and Fine

                                                                                    E-Lock Nut

                                                                                    Semi-Flat Hard Locking Nut

                                                                                    Stable Nut, Thin Type (Friction Nut)

                                                                                    Nylon Nut Unified (UNC)

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

                                                                                    Nylon Nut Class 1 Small

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

                                                                                    Whitworth V-Lock Nut

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

                                                                                    Nylon Nut (Unified UNC)

                                                                                    Nylon Nut (Unified UNF)

                                                                                    Type 1 U-Nut (SUS316L)

                                                                                    Nut, Whitworth【1-50 Pieces Per Package】

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

                                                                                    CAD
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                                                                                    Days to Ship Same day or more Same day or more 4 Day(s) or more Same day or more Same day or more Same day or more Same day or more Same day 7 Day(s) or more 4 Day(s) or more 7 Day(s) or more 4 Day(s) or more Same day or more 4 Day(s) or more 4 Day(s) or more 7 Day(s) or more 4 Day(s) or more 4 Day(s) or more 6 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 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 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 ~ 163 ~ 16-6 ~ 122 ~ 306 ~ 164 ~ 365 ~ 814 ~ 186 ~ 20225 ~ 165 ~ 128 ~ 108 ~ 24M10x0.75 ~ M100x2.016 ~ 304 ~ 24-6 ~ 308 ~ 204 ~ 30104 ~ 16810 ~ 12---4 ~ 1610 ~ 126 ~ 1039 ~ 488--8 ~ 108 ~ 12-8 ~ 12--4 ~ 30--
                                                                                    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, FunctionsLockLock-LockLockLockLockLockLockLockLockLockLockLockLock-LockLockLockLockLockLockLockLockLockLockStandardLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                                                                    Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseUnified, Coarse (UNC) / Unified, Fine (UNF)Metric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, FineWhit, CoarseUnified, Fine (UNF)Whit, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseUnified, Coarse (UNC)Unified, Fine (UNF)Metric, CoarseMetric, FineWhit, CoarseMetric, FineUnified, Coarse (UNC)Unified, Fine (UNF)Metric, CoarseWhit, CoarseUnified, Coarse (UNC)
                                                                                    Surface TreatmentNot ProvidedNot Provided / Painting, CoatingNot ProvidedNot Provided-Not ProvidedNot ProvidedNot Provided---Painting, Coating-Not ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedPassivated--Not ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided--Not ProvidedNot Provided--Not ProvidedNot Provided----Not ProvidedNot ProvidedNot ProvidedNot Provided-Not Provided-
                                                                                    Sales UnitLow 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.)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.)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.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.) / 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.)-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.
                                                                                    Locking DetailsU NutFriction NutSpring NutFriction NutNylon NutHard Lock NutU NutNylon NutHard Lock NutU NutHard Lock NutHard Lock NutNylon NutNylon NutSpring Nut-Hard Lock NutFriction NutNylon NutHard Lock NutU NutFriction NutHard Lock NutFriction NutFriction NutNylon Nut-U NutHard Lock NutFriction NutNylon NutFriction NutHard Lock NutFriction NutNylon NutNylon NutNylon NutNylon NutFriction NutNylon NutNylon NutNylon NutU NutU NutU Nut
                                                                                    Nominal of Thread (inch)------------------No. 2 ~ No. 12-------1 ~ 5/81/2 ~ No. 101/2 ~ 5/8-----1/2 ~ No. 101/2 ~ No. 10--3/8-1/2 ~ No. 101/2 ~ No. 10-1 ~ 5/161 ~ No. 10
                                                                                    Surface Treatment (Details)Not ProvidedBlack Paint / Not ProvidedNot ProvidedNot Provided-Not ProvidedNot ProvidedNot Provided-Not Provided-Seizure-Against Coating / Not Provided-Not ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedBarrel, PassivatedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided-Not ProvidedNot ProvidedNot Provided--Not ProvidedNot Provided----Not ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot ProvidedNot Provided
                                                                                    Hex Nut Type--Class 1-Class 1-Class 1Class 2-Class 3--Class 2Class 1---Class 1Class 2-Class 1--Class 2Class 3Class 1----Class 1---Class 1Class 1Class 1Class 1-Class 1--Class 1Class 1-

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