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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
  • 1 Day(s) or Less
  • 2 Day(s) or Less
  • 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
  • 10 Day(s) or Less
  • 11 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

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

      Self-Locking Nut

        U-Nuts (Pack)

          Hard Lock Nut

            Double Locking Nut - Hard Lock Nut

              Nylon Lock Nut Type 1

                Stable Nut, Thin Shape

                  U Nut Class 1 and 2 (Steel/SUS304)

                    U Nut Type 3

                      Lock Nut - SWUS

                        Type 1 U-Nut (SUS316L)

                          FB Lock Nut

                            Titanium Locking Nut - SWUT

                              Nylon Lock Nut (Type 1)

                                Stable Nut

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

                                    Nylon Lock Nut (Type 1) (Iron / Brass)

                                      Nylon Lock Nut (Type 2)

                                        U Nut (Fine)

                                          HARDLOCK Nut (H-1/with Rim)

                                            HARDLOCK Nut (Fine Thread)

                                              [Clean & Pack]U Nut - Single Item

                                                Fine Hard Locking Nut

                                                  V-Lock Nut

                                                    Hyper Load Nut

                                                      Nylon Lock Nut (Type 1, Fine Details)

                                                        Fine, Small E-Lock Nut

                                                          GU Nut

                                                            U Nut Type 2

                                                              Fine Welded U-Nut

                                                                U Nut

                                                                  U Nut (Fine P=1.5)

                                                                    Iron U-Nut Thin Type (Smooth Cut)

                                                                      Semi-Flat Hard Locking Nut

                                                                        H-1 Rimmed Hard Locking Nut

                                                                          Hardlock Nut (Thread-Lock Nut)

                                                                            Whitworth Hard Locking Nut

                                                                              Thin Hard Locking Nut

                                                                                Stable Nut, Thin Type (Friction Nut)

                                                                                  Nylon Lock Nut Type 2

                                                                                    Nylon Lock Nut Unified (UNC)

                                                                                      Nylon Lock Nut Class 1 Small

                                                                                        Nylon Lock Nut Class 1 Fine

                                                                                          Nylon Lock Nut Class 1 Small and Fine

                                                                                            Spring Nut

                                                                                            Brand

                                                                                            MISUMI

                                                                                            MiSUMi Economy

                                                                                            KST

                                                                                            MISUMI

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            SUNCO

                                                                                            SOWA

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            NABEYA BI-TECH

                                                                                            FUJI SEIMITSU

                                                                                            FORTUNE BRIGHT

                                                                                            NABEYA BI-TECH

                                                                                            LOCKFASTENER

                                                                                            SOWA

                                                                                            SUNCO

                                                                                            TOMOE KOGYO

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            MISUMI

                                                                                            HARDLOCK

                                                                                            KISHU FASTENER

                                                                                            KHI

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            HARDLOCK

                                                                                            HARDLOCK

                                                                                            HARDLOCK

                                                                                            HARDLOCK

                                                                                            HARDLOCK

                                                                                            SOWA

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SAKAMURA

                                                                                            Product Series

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

                                                                                            Self-Locking Nut

                                                                                            U-Nuts (Pack)

                                                                                            Hard Lock Nut

                                                                                            Double Locking Nut - Hard Lock Nut

                                                                                            Nylon Lock Nut Type 1

                                                                                            Stable Nut, Thin Shape

                                                                                            U Nut Class 1 and 2 (Steel/SUS304)

                                                                                            U Nut Type 3

                                                                                            Lock Nut - SWUS

                                                                                            Type 1 U-Nut (SUS316L)

                                                                                            FB Lock Nut

                                                                                            Titanium Locking Nut - SWUT

                                                                                            Nylon Lock Nut (Type 1)

                                                                                            Stable Nut

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

                                                                                            Nylon Lock Nut (Type 1) (Iron / Brass)

                                                                                            Nylon Lock Nut (Type 2)

                                                                                            U Nut (Fine)

                                                                                            HARDLOCK Nut (H-1/with Rim)

                                                                                            HARDLOCK Nut (Fine Thread)

                                                                                            [Clean & Pack]U Nut - Single Item

                                                                                            Fine Hard Locking Nut

                                                                                            V-Lock Nut

                                                                                            Hyper Load Nut

                                                                                            Nylon Lock Nut (Type 1, Fine Details)

                                                                                            Fine, Small E-Lock Nut

                                                                                            GU Nut

                                                                                            U Nut Type 2

                                                                                            Fine Welded U-Nut

                                                                                            U Nut

                                                                                            U Nut (Fine P=1.5)

                                                                                            Iron U-Nut Thin Type (Smooth Cut)

                                                                                            Semi-Flat Hard Locking Nut

                                                                                            H-1 Rimmed Hard Locking Nut

                                                                                            Hardlock Nut (Thread-Lock Nut)

                                                                                            Whitworth Hard Locking Nut

                                                                                            Thin Hard Locking Nut

                                                                                            Stable Nut, Thin Type (Friction Nut)

                                                                                            Nylon Lock Nut Type 2

                                                                                            Nylon Lock Nut Unified (UNC)

                                                                                            Nylon Lock Nut Class 1 Small

                                                                                            Nylon Lock Nut Class 1 Fine

                                                                                            Nylon Lock Nut Class 1 Small and Fine

                                                                                            Spring 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
                                                                                            Days to Ship 1 Day(s) or more 2 Day(s) or more 1 Day(s) or more 9 Day(s) or more 2 Day(s) or more 2 Day(s) or more 5 Day(s) or more 1 Day(s) or more 5 Day(s) or more 2 Day(s) or more 5 Day(s) or more 4 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 1 Day(s) or more 9 Day(s) or more 5 Day(s) or more 5 Day(s) or more 6 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 9 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 2 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more
                                                                                            Nominal of Thread (M)-3 ~ 204 ~ 1614 ~ 186 ~ 162 ~ 3383 ~ 644 ~ 206 ~ 124 ~ 303 ~ 303 ~ 102 ~ 365 ~ 8-2 ~ 245 ~ 1212 ~ 248 ~ 3010 ~ 30-8 ~ 364 ~ 248 ~ 248 ~ 24108 ~ 163010 ~ 1218 ~ 42128 ~ 2436 ~ 485 ~ 306 ~ 30-16 ~ 3685 ~ 18-8 ~ 108 ~ 2010 ~ 125 ~ 10
                                                                                            MaterialStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelBrass ~ TitaniumStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless SteelStainless Steel ~ SteelTitaniumStainless Steel ~ TitaniumStainless SteelStainless Steel ~ SteelBrass ~ SteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelSteelSteelSteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelBrass ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteel
                                                                                            Applications, Functions-LockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockStandard / Clean Env. Compatible / For Vacuum EquipmentLockLockLockLockLockLockLockFor WeldingLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                                                                            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseUnified, Fine (UNF)Metric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseWhit, CoarseMetric, CoarseMetric, CoarseMetric, CoarseUnified, Coarse (UNC)Metric, CoarseMetric, FineMetric, FineMetric, Coarse
                                                                                            Surface TreatmentNot ProvidedNot Provided / Bright Chrome Plating / Painting, CoatingNot Provided / Trivalent Chromate / Bright Chrome PlatingTrivalent Chromate / ParkerizingNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating-Not Provided-Not Provided / Bright Chrome Plating / Zinc PlatingPolishingNot Provided / Bright Chrome PlatingNot ProvidedBright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent Chromate / Zinc Plating / DacrotizingTrivalent Chromate / Parkerizing-Not Provided / Trivalent ChromateNot Provided / Zinc PlatingNot Provided / Trivalent Chromate / Zinc PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate---Trivalent ChromateTrivalent ChromateTrivalent Chromate / Bright Chrome PlatingNot Provided / Trivalent ChromateTrivalent Chromate / ParkerizingTrivalent Chromate / Nickel Plating / ParkerizingNot Provided / Trivalent Chromate / Zinc PlatingNot Provided / Trivalent ChromateNot ProvidedTrivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome PlatingNot Provided / Bright 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 DetailsSpring NutFriction NutU NutHard Lock NutHard Lock NutNylon NutFriction NutU NutU NutFriction NutU NutFriction NutNylon NutNylon NutFriction NutNylon NutNylon NutNylon NutU NutHard Lock NutHard Lock NutU NutHard Lock NutFriction NutSpring NutNylon NutFriction NutU NutU NutU NutFriction NutU NutU NutHard Lock NutHard Lock NutHard Lock NutHard Lock NutHard Lock NutFriction NutNylon NutNylon NutNylon NutNylon NutNylon NutSpring Nut
                                                                                            Nominal of Thread (inch)---------------1/2 ~ No. 10--------------------1 ~ 5/8---1/2 ~ No. 10----
                                                                                            Surface Treatment (Details)Not ProvidedBlack Paint / Not Provided / Bright Chrome Plating-Other Special Treatment / Trivalent Chromate-Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot ProvidedNot Provided / Bright Chrome Plating / Hot Zinc PlatingSpecial Chemical GrindingNot Provided / Bright Chrome PlatingNot ProvidedBright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent Chromate / Hot Zinc Plating / DacrotizingOther Special Treatment / Trivalent Chromate-Not Provided / Trivalent ChromateNot Provided / Hot Zinc PlatingNot Provided / Trivalent Chromate / Hot Zinc PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateBright Chrome PlatingNot ProvidedTrivalent ChromateTrivalent ChromateTrivalent Chromate / Bright Chrome PlatingNot Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingNot Provided / Trivalent Chromate / Hot Zinc Plating / Nickel Plating / ParkerizingNot Provided / Trivalent Chromate / Hot Zinc PlatingNot Provided / Trivalent ChromateNot ProvidedTrivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome PlatingNot Provided / Bright Chrome Plating
                                                                                            Hex Nut TypeClass 1----Class 1Class 3Class 1 ~ Class 2Class 3-Class 1--Class 1-Class 1Class 1Class 2Class 2----Class 1 ~ Class 2-Class 1--Class 2-Class 2Class 2-------Class 2Class 1Class 1Class 1Class 1-

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