• MISUMI India HO Gurgaon & Pune regional office will be closed on 21st Oct, 2019 on account of assembly elections in Haryana & Maharashtra constituencies.

Lock Nuts

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
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  • Same day
  • 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
  • 12 Day(s) or Less
  • 13 Day(s) or Less
  • 16 Day(s) or Less
Brand
Product Series
CAD
Days to Ship
Nominal of Thread (M)
Material
Surface Treatment
Thread Type
Applications, Functions
Sales Unit
Nominal of Thread (inch)
Surface Treatment (Details)
Hex Nut Type
Locking Details

    U Nut Class 1 and 2 (Steel/SUS304)

      U-Nuts (Pack)

        Self-Locking Nut

          Nylon Nut Type 1

            Nylon Nut (Type 1)

              Specialized U-Nut Pitch of 1.5

                Double Locking Nuts

                  Nylon Nut Class 1 Small and Fine

                    Lock Nut - SWUS

                      Fine Hard Locking Nut

                        Nylon Nut Class 1 Small

                          U Nut Type 2 (Fine Details)

                            Left-Handed U-Nut

                              HARDLOCK Nut (Fine Thread)

                                Nylon Nut Class 1 Fine

                                  Nylon Nut (Type 1, Fine Details)

                                    GU Nut

                                      H-1 Rimmed Hard Locking Nut

                                        Hard Locking Nut

                                          Lead Lock Nut Fine

                                            V-Lock Nut (Fine Thread)

                                              Stable Nut Other Fine

                                                8T Tough Lock Flange

                                                  Nylon Nut (Type 1, Fine Details)

                                                    U Nut Type 1 (Fine Details)

                                                      U Nut Thin Special Pitch P=1.5

                                                        U Nut (fine P=1.5)

                                                          Thin Hard Locking Nut

                                                            Stable Nut

                                                              Nylon Nut Type 2

                                                                V-Lock Nut

                                                                  Stable Nut

                                                                    Nylon Nut (Type 1, Small Size, Fine Details)

                                                                      Nylon Nut (Unified UNF)

                                                                        Nylon Nut (Type 1) (Iron / Brass)

                                                                          Nylon Nut (Type 1 / Small / Fine)

                                                                            Nylon Nut (Type 2)

                                                                              E-Lock Nut

                                                                                Type 1 U-Nut (SUS316L)

                                                                                  U-Nut Unified (UNC)

                                                                                    U Nut, Unified (UNF)

                                                                                      U Nut

                                                                                        U Nut (fine)

                                                                                          U Nut, Thin

                                                                                            Hard Locking Bearing Nuts (thin)

                                                                                            Brand

                                                                                            FUJI SEIMITSU

                                                                                            MISUMI

                                                                                            KST

                                                                                            SUNCO

                                                                                            LOCKFASTENER

                                                                                            FUJI SEIMITSU

                                                                                            MISUMI

                                                                                            SUNCO

                                                                                            NABEYA BI-TECH

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            LOCKFASTENER

                                                                                            FUJI SEIMITSU

                                                                                            HARDLOCK INDUSTRY

                                                                                            HARDLOCK INDUSTRY

                                                                                            SUNCO

                                                                                            KISHU FASTENER

                                                                                            SOHWA SEISAKUSHO

                                                                                            SATO RASHI

                                                                                            TOMOE KOGYO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            SUNCO

                                                                                            HARDLOCK INDUSTRY

                                                                                            SOHWA SEISAKUSHO

                                                                                            SUNCO

                                                                                            KISHU FASTENER

                                                                                            SOHWA SEISAKUSHO

                                                                                            LOCKFASTENER

                                                                                            LOCKFASTENER

                                                                                            TOMOE KOGYO

                                                                                            TOMOE KOGYO

                                                                                            TOMOE KOGYO

                                                                                            SUNCO

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            FUJI SEIMITSU

                                                                                            TRUSCO NAKAYAMA

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            SUNCO

                                                                                            Product Series

                                                                                            U Nut Class 1 and 2 (Steel/SUS304)【1-2,500 Pieces Per Package】

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

                                                                                            Self-Locking Nut【1-2,500 Pieces Per Package】

                                                                                            Nylon Nut Type 1【1-4,000 Pieces Per Package】

                                                                                            Nylon Nut (Type 1)【1-1,000 Pieces Per Package】

                                                                                            Specialized U-Nut Pitch of 1.5

                                                                                            Double Locking Nuts

                                                                                            Nylon Nut Class 1 Small and Fine【1-150 Pieces Per Package】

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

                                                                                            Fine Hard Locking Nut【1-100 Pieces Per Package】

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

                                                                                            U Nut Type 2 (Fine Details)【1-120 Pieces Per Package】

                                                                                            Left-Handed U-Nut【1-3,000 Pieces Per Package】

                                                                                            HARDLOCK Nut (Fine Thread)

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

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

                                                                                            GU Nut

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

                                                                                            Hard Locking Nut【1-1,500 Pieces Per Package】

                                                                                            Lead Lock Nut Fine【200-300 Pieces Per Package】

                                                                                            V-Lock Nut (Fine Thread)【200-300 Pieces Per Package】

                                                                                            Stable Nut Other Fine【200 Pieces Per Package】

                                                                                            8T Tough Lock Flange【250-500 Pieces Per Package】

                                                                                            Nylon Nut (Type 1, Fine Details)【1-200 Pieces Per Package】

                                                                                            U Nut Type 1 (Fine Details)

                                                                                            U Nut Thin Special Pitch P=1.5

                                                                                            U Nut (fine P=1.5)

                                                                                            Thin Hard Locking Nut

                                                                                            Stable Nut【1-2,000 Pieces Per Package】

                                                                                            Nylon Nut Type 2【1-500 Pieces Per Package】

                                                                                            V-Lock Nut【1-4,000 Pieces Per Package】

                                                                                            Stable Nut【1-2,000 Pieces Per Package】

                                                                                            Nylon Nut (Type 1, Small Size, Fine Details)

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

                                                                                            Nylon Nut (Type 1) (Iron / Brass)【1-3,000 Pieces Per Package】

                                                                                            Nylon Nut (Type 1 / Small / Fine)【1-150 Pieces Per Package】

                                                                                            Nylon Nut (Type 2)【1-2,000 Pieces Per Package】

                                                                                            E-Lock Nut【1-600 Pieces Per Package】

                                                                                            Type 1 U-Nut (SUS316L)

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

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

                                                                                            U Nut【1-20 Pieces Per Package】

                                                                                            U Nut (fine)【1-65 Pieces Per Package】

                                                                                            U Nut, Thin【1-4,000 Pieces Per Package】

                                                                                            Hard Locking Bearing Nuts (thin)

                                                                                            CAD
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            • 2D / 3D
                                                                                            Days to Ship 6 Day(s) or more Same day or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more 7 Day(s) or more 6 Day(s) or more 7 Day(s) or more 7 Day(s) or more 6 Day(s) or more 6 Day(s) or more 7 Day(s) or more 6 Day(s) or more 6 Day(s) or more 7 Day(s) or more 7 Day(s) or more 13 Day(s) or more 7 Day(s) or more 6 Day(s) or more 6 Day(s) or more 7 Day(s) or more 8 Day(s) or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more 7 Day(s) or more 6 Day(s) or more 6 Day(s) or more 7 Day(s) or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more 6 Day(s) or more 8 Day(s) or more 7 Day(s) or more 8 Day(s) or more
                                                                                            Nominal of Thread (M)3 ~ 644 ~ 163 ~ 301 ~ 361 ~ 3612 ~ 276 ~ 1610 ~ 126 ~ 128 ~ 428 ~ 1010 ~ 646 ~ 2010 ~ 308 ~ 208 ~ 128 ~ 165 ~ 306 ~ 6410 ~ 1210 ~ 12126 ~ 108 ~ 248 ~ 201212 ~ 3016 ~ 364 ~ 305 ~ 184 ~ 244 ~ 3010 ~ 12-2 ~ 3010 ~ 125 ~ 125 ~ 124 ~ 30--4 ~ 2012 ~ 424 ~ 2416 ~ 36
                                                                                            MaterialStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelBrass ~ TitaniumStainless Steel ~ TitaniumStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelSteelStainless Steel ~ SteelBrass ~ SteelSteelSteelSteelSteelSteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelBrass ~ SteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelSteel
                                                                                            Surface TreatmentNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Painting, Coating / Silver/Copper/Tin PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Painting, CoatingNot Provided / Bright Chrome Plating / Chromate Plating-Not Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate Plating--Trivalent Chromate / ParkerizingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided-Trivalent Chromate / Parkerizing / Painting, CoatingTrivalent Chromate / Chromate Plating / Nickel Plating / ParkerizingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome PlatingTrivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate Plating--Trivalent Chromate / Bright Chrome PlatingNot Provided / Trivalent ChromateNot Provided / Bright Chrome Plating / Zinc Plating / Chromate Plating / Silver/Copper/Tin PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Chrome Plating / Silver/Copper/Tin PlatingNot ProvidedNot Provided / Bright Chrome PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingTrivalent Chromate----Trivalent ChromateTrivalent Chromate / Chromate PlatingTrivalent Chromate / Zinc Plating / Parkerizing
                                                                                            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, Coarse (Left)Metric, FineMetric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, FineMetric, FineMetric, CoarseMetric, FineMetric, FineMetric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineUnified, Fine (UNF)Metric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseUnified, Coarse (UNC)Unified, Fine (UNF)Metric, CoarseMetric, FineMetric, CoarseMetric, Coarse
                                                                                            Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                                                                            Sales UnitLow 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.) ~ 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.) ~ 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.) ~ 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.)Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Box, Pkg.Box, Pkg.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.) ~ 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.) ~ 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.) ~ 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.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Low Quantity (Available beginning with 1 pc.)
                                                                                            Nominal of Thread (inch)---------------------------------1/2 ~ No. 10-----1 ~ 7/161 ~ 7/16----
                                                                                            Surface Treatment (Details)Not Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Trivalent ChromateCopper Plating / Black Paint / Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Hot Zinc Plating / Chromate Plating / Nickel PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingNot Provided / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingOther Special Treatment / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot ProvidedTrivalent ChromateSeizure-Against Coating / Not Provided / Trivalent Chromate / Hot Zinc Plating / ParkerizingNot Provided / Trivalent Chromate / Hot Zinc Plating / Chromate Plating / Nickel Plating / ParkerizingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome PlatingTrivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome PlatingNot Provided / Trivalent ChromateTin Plating / Not Provided / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingTin Plating / Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Chrome PlatingNot ProvidedNot Provided / Bright Chrome PlatingOther Special Treatment / Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel PlatingTrivalent ChromateNot ProvidedNot Provided / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome PlatingTrivalent ChromateTrivalent Chromate / Chromate PlatingOther Special Treatment / Trivalent Chromate / Hot Zinc Plating
                                                                                            Hex Nut TypeClass 1 ~ Class 2--Class 1Class 1--Class 1--Class 1Class 2--Class 1Class 1---Class 2-Class 2-Class 1Class 1-Class 2--Class 2Class 1 ~ Class 2Class 1 ~ Class 2Class 1-Class 1Class 1Class 2-Class 1---Class 2--
                                                                                            Locking DetailsU NutU NutFriction NutNylon NutNylon NutU NutHard Lock NutNylon NutFriction NutHard Lock NutNylon NutU NutU NutHard Lock NutNylon NutNylon NutU NutHard Lock NutHard Lock NutFriction NutFriction NutFriction NutU NutNylon NutU NutU NutU NutHard Lock NutFriction NutNylon NutFriction NutFriction NutNylon NutNylon NutNylon NutNylon NutNylon NutFriction NutU NutU NutU NutU NutU NutU NutHard Lock Nut

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