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

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
  • 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

          Nylon Nut (Type 2)

            U Nut Class 1 and 2 (Steel/SUS304)

              Thin, Fine U-Nut

                U Nut Type 3

                  Hard Locking Bearing Nuts (Thin)

                    U Nut Type 1 (Fine Details)

                      U-Nut, Small, Fine Type

                        HARDLOCK Nut (Fine Thread)

                          H-1 Rimmed Hard Locking Nut

                            Hyper Load Nut

                              Nylon Nut (Type 1) (Iron / Brass)

                                Thin Hard Locking Nut

                                • On Sale Till 31/03/2025

                                Nylon Nut Type 2

                                  V-Lock Nut

                                    Nylon Nut (Type 1, Small Size)

                                      Nylon Nut (Type 1, Fine Details)

                                        Fine, Small E-Lock Nut

                                          Hard Lock Nut

                                            FB Lock Nut

                                              Nylon Nut Class 1 Small and Fine

                                                Spring Nut

                                                  Iron and Stainless Steel Stable Nut

                                                    [Clean & Pack] Double Locking Nut

                                                      Titanium Locking Nut - SWUT

                                                        Hardlock Nut (Thread-Lock Nut)

                                                          Whitworth Hard Locking Nut

                                                            Fine Hard Locking Nut

                                                              Stable 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

                                                                        Stable Nut, Thin Shape

                                                                          Nylon Nut (Unified UNC)

                                                                            Ida Ring Whitworth

                                                                              U Nut Type 2

                                                                              • On Sale Till 31/03/2025

                                                                              U Nut Type 2 (Fine Details)

                                                                                U Nut, Unified (UNF)

                                                                                  U Nut

                                                                                  Brand

                                                                                  MISUMI

                                                                                  KST

                                                                                  MISUMI

                                                                                  MiSUMi Economy

                                                                                  NABEYA BI-TECH

                                                                                  SUNCO

                                                                                  MISUMI

                                                                                  TOMOE KOGYO

                                                                                  FUJI SEIMITSU

                                                                                  FUJI SEIMITSU

                                                                                  FUJI SEIMITSU

                                                                                  SUNCO

                                                                                  FUJI SEIMITSU

                                                                                  FUJI SEIMITSU

                                                                                  SUNCO

                                                                                  HARDLOCK INDUSTRY

                                                                                  KHI

                                                                                  TOMOE KOGYO

                                                                                  HARDLOCK INDUSTRY

                                                                                  SUNCO

                                                                                  KISHU FASTENER

                                                                                  LOCKFASTENER

                                                                                  TOMOE KOGYO

                                                                                  SUNCO

                                                                                  SUNCO

                                                                                  FORTUNE BRIGHT

                                                                                  SUNCO

                                                                                  SAKAMURA

                                                                                  SOHWA SEISAKUSHO

                                                                                  MISUMI

                                                                                  NABEYA BI-TECH

                                                                                  HARDLOCK INDUSTRY

                                                                                  HARDLOCK INDUSTRY

                                                                                  HARDLOCK INDUSTRY

                                                                                  SOHWA SEISAKUSHO

                                                                                  SOHWA SEISAKUSHO

                                                                                  SUNCO

                                                                                  SUNCO

                                                                                  SUNCO

                                                                                  SOHWA SEISAKUSHO

                                                                                  LOCKFASTENER

                                                                                  SUNCO

                                                                                  FUJI SEIMITSU

                                                                                  FUJI SEIMITSU

                                                                                  FUJI SEIMITSU

                                                                                  SUNCO

                                                                                  Product Series

                                                                                  U-Nuts (Pack)

                                                                                  Self-Locking Nut

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

                                                                                  Lock Nut - SWUS

                                                                                  Nylon Nut Type 1

                                                                                  Double Locking Nut - Hard Lock Nut

                                                                                  Nylon Nut (Type 2)

                                                                                  U Nut Class 1 and 2 (Steel/SUS304)

                                                                                  Thin, Fine U-Nut

                                                                                  U Nut Type 3

                                                                                  Hard Locking Bearing Nuts (Thin)

                                                                                  U Nut Type 1 (Fine Details)

                                                                                  U-Nut, Small, Fine Type

                                                                                  HARDLOCK Nut (Fine Thread)

                                                                                  H-1 Rimmed Hard Locking Nut

                                                                                  Hyper Load Nut

                                                                                  Nylon Nut (Type 1) (Iron / Brass)

                                                                                  Thin Hard Locking Nut

                                                                                  Nylon Nut Type 2

                                                                                  V-Lock Nut

                                                                                  Nylon Nut (Type 1, Small Size)

                                                                                  Nylon Nut (Type 1, Fine Details)

                                                                                  Fine, Small E-Lock Nut

                                                                                  Hard Lock Nut

                                                                                  FB Lock Nut

                                                                                  Nylon Nut Class 1 Small and Fine

                                                                                  Spring Nut

                                                                                  Iron and Stainless Steel Stable Nut

                                                                                  [Clean & Pack] Double Locking Nut

                                                                                  Titanium Locking Nut - SWUT

                                                                                  Hardlock Nut (Thread-Lock Nut)

                                                                                  Whitworth Hard Locking Nut

                                                                                  Fine Hard Locking Nut

                                                                                  Stable 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

                                                                                  Stable Nut, Thin Shape

                                                                                  Nylon Nut (Unified UNC)

                                                                                  Ida Ring Whitworth

                                                                                  U Nut Type 2

                                                                                  U Nut Type 2 (Fine Details)

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

                                                                                  U Nut

                                                                                  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
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  • 2D / 3D
                                                                                  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 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 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 Same day or more 4 Day(s) or more 4 Day(s) 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 4 Day(s) or more 4 Day(s) or more 8 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 Same day or more 4 Day(s) or more 4 Day(s) or more
                                                                                  Nominal of Thread (M)4 ~ 163 ~ 20-6 ~ 122 ~ 366 ~ 165 ~ 123 ~ 608 ~ 184 ~ 2016 ~ 368 ~ 2710 ~ 1410 ~ 305 ~ 308 ~ 242 ~ 3016 ~ 365 ~ 184 ~ 248 ~ 108 ~ 241014 ~ 183 ~ 3010 ~ 125 ~ 104 ~ 20-3 ~ 106 ~ 30-8 ~ 364 ~ 168--8 ~ 108--30 ~ 3610 ~ 56-5 ~ 42
                                                                                  MaterialStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless SteelBrass ~ TitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelBrass ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelSteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelSteelTitaniumBrass ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelStainless Steel ~ Steel
                                                                                  Applications, FunctionsLockLock-LockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockStandard / m / nLockLockLockLockLockLockLockLockLockLockLockStandardLockLockLockLock
                                                                                  Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, Coarse / Metric, FineMetric, FineMetric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseWhit, CoarseMetric, FineMetric, CoarseMetric, CoarseUnified, Coarse (UNC)Unified, Fine (UNF)Metric, CoarseMetric, CoarseUnified, Coarse (UNC)Whit, CoarseMetric, CoarseMetric, FineUnified, Fine (UNF)Metric, Coarse
                                                                                  Surface TreatmentNot Provided / Trivalent Chromate / Bright Chrome PlatingNot Provided / Bright Chrome Plating / Zinc Plating / Painting, CoatingNot ProvidedNot ProvidedTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent ChromateNot Provided / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating--Trivalent Chromate / Zinc Plating / Parkerizing--Trivalent Chromate / ParkerizingTrivalent Chromate / ParkerizingNot Provided / Trivalent Chromate / Zinc PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Zinc PlatingNot ProvidedTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent Chromate / ParkerizingNot Provided / Bright Chrome Plating / Zinc PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome PlatingNot Provided / Zinc Plating-PolishingTrivalent Chromate / Nickel Plating / ParkerizingNot Provided / Trivalent Chromate / Zinc PlatingNot Provided / Trivalent ChromateNot ProvidedNot ProvidedBright Chrome PlatingBright Chrome PlatingBright Chrome PlatingNot ProvidedNot Provided / Bright Chrome PlatingChromate Plating---Trivalent Chromate
                                                                                  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 NutSpring NutFriction NutNylon NutHard Lock NutNylon NutU NutU NutU NutHard Lock NutU NutU NutHard Lock NutHard Lock NutSpring NutNylon NutHard Lock NutNylon NutFriction NutNylon NutNylon NutFriction NutHard Lock NutFriction NutNylon NutSpring NutFriction NutHard Lock NutNylon NutHard Lock NutHard Lock NutHard Lock NutFriction NutFriction NutNylon NutNylon NutNylon NutFriction NutNylon Nut-U NutU NutU NutFriction Nut
                                                                                  Nominal of Thread (inch)-------------------------------1 ~ 5/8---1/2 ~ No. 101/2 ~ No. 10--1/2 ~ No. 101/2 ~ 5/8--1/2 ~ 5/16-
                                                                                  Surface Treatment (Details)Not Provided / Trivalent ChromateBlack Paint / Not Provided / Bright Chrome Plating / Hot Zinc PlatingNot ProvidedNot ProvidedTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent ChromateNot Provided / 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 PlatingOther Special Treatment / Trivalent Chromate / Hot Zinc PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingOther Special Treatment / Trivalent ChromateNot Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingNot Provided / Trivalent Chromate / Hot Zinc PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Hot Zinc PlatingNot ProvidedTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateOther Special Treatment / Trivalent ChromateNot Provided / Bright Chrome Plating / Hot Zinc PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome PlatingNot Provided / Hot Zinc Plating-Special Chemical GrindingNot Provided / Trivalent Chromate / Hot Zinc Plating / Nickel Plating / ParkerizingNot Provided / Trivalent Chromate / Hot Zinc PlatingNot Provided / Trivalent ChromateNot ProvidedNot ProvidedBright Chrome PlatingBright Chrome PlatingBright Chrome PlatingNot ProvidedNot Provided / Bright Chrome PlatingChromate PlatingBright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Chromate PlatingTrivalent Chromate
                                                                                  Hex Nut Type--Class 1-Class 1-Class 2Class 1 ~ Class 2-Class 3-Class 1 ~ Class 2----Class 1-Class 2Class 1 ~ Class 2Class 1Class 1---Class 1-Class 1 ~ Class 2-------Class 1Class 1Class 1Class 3--Class 2Class 2-Class 2

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                                                                                  Related Categories to Lock Nuts