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Lock Nuts(Hex Nut Type:Class 2)

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
  • 3 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
  • 11 Day(s) or Less
  • 12 Day(s) or Less
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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

    Nylon Nut (Type 2)

      U Nut Class 1 and 2 (Steel/SUS304)

      • On Sale Till 31/03/2025

      U Nut Type 2 (Fine Details)

        U Nut

          U Nut (Fine)

            U Nut Type 1 (Fine Details)

              Flanged Lead Lock Nut

                V-Lock Nut

                • On Sale Till 31/03/2025

                Nylon Nut Type 2

                  Iron and Stainless Steel Stable Nut

                    Hex Nylon Nut - Inch Size

                      Lead Lock Nut

                        Lead Lock Nut Fine

                          Lead Lock Nut Small

                            Thin, Lead Locking Nut

                              U Nut Type 2

                                Nut, Whitworth

                                  U Nut (Fine P=1.5)

                                    V Lock Nut

                                    Brand

                                    TOMOE KOGYO

                                    FUJI SEIMITSU

                                    FUJI SEIMITSU

                                    SUNCO

                                    SUNCO

                                    FUJI SEIMITSU

                                    SUNCO

                                    KISHU FASTENER

                                    SUNCO

                                    SOHWA SEISAKUSHO

                                    SAIMA CORPORATION

                                    SUNCO

                                    SUNCO

                                    SUNCO

                                    SUNCO

                                    FUJI SEIMITSU

                                    FUJI SEIMITSU

                                    SUNCO

                                    SUNCO

                                    Product Series

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

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

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

                                    U Nut

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

                                    U Nut Type 1 (Fine Details)【1-65 Pieces Per Package】

                                    Flanged Lead Lock Nut【400-1,500 Pieces Per Package】

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

                                    Nylon Nut Type 2

                                    Iron and Stainless Steel Stable Nut【1-2,000 Pieces Per Package】

                                    Hex Nylon Nut - Inch Size

                                    Lead Lock Nut【200-7,000 Pieces Per Package】

                                    Lead Lock Nut Fine【300 Pieces Per Package】

                                    Lead Lock Nut Small【800 Pieces Per Package】

                                    Thin, Lead Locking Nut【400-1,800 Pieces Per Package】

                                    U Nut Type 2【1-600 Pieces Per Package】

                                    Nut, Whitworth【80 Pieces Per Package】

                                    U Nut (Fine P=1.5)

                                    V Lock Nut【1,500 Pieces Per Package】

                                    CAD
                                    • 2D / 3D
                                    • 2D / 3D
                                    • 2D / 3D
                                    • 2D / 3D
                                    • 2D / 3D
                                    Days to Ship Same day or more Same day or more Same day 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 Same day 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 7 Day(s) or more 7 Day(s) or more
                                    Nominal of Thread (M)5 ~ 123 ~ 4510 ~ 565 ~ 4212 ~ 4224 ~ 275 ~ 84 ~ 125 ~ 184 ~ 16-3 ~ 121086 ~ 1010 ~ 36-12 ~ 306
                                    MaterialStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelSteelSteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelSteelSteelSteelSteelSteelSteelSteelSteel
                                    Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLock
                                    Thread TypeMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseUnified, Coarse (UNC) / Unified, Fine (UNF)Metric, CoarseMetric, FineMetric, CoarseMetric, CoarseMetric, CoarseWhit, CoarseMetric, FineMetric, Coarse
                                    Surface TreatmentNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating-Trivalent ChromateTrivalent Chromate-Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingPassivatedNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateNot Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating--Trivalent Chromate / Bright Chrome PlatingPainting, Coating
                                    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.)Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.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.) ~ Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.) ~ Box, Pkg.Box, Pkg.
                                    Locking DetailsNylon NutU NutU NutFriction NutU NutU NutFriction NutFriction NutNylon NutFriction NutNylon NutFriction NutFriction NutFriction NutFriction NutU NutU NutU NutFriction Nut
                                    Nominal of Thread (inch)----------No. 2 ~ No. 12-----7/8--
                                    Surface Treatment (Details)Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingBarrel, PassivatedNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateNot Provided / Trivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome Plating / Chromate PlatingBright Chrome PlatingTrivalent Chromate / Bright Chrome Plating-
                                    Hex Nut TypeClass 2Class 2Class 2Class 2Class 2Class 2Class 2Class 2Class 2Class 2Class 2Class 2Class 2Class 2Class 2Class 2Class 2Class 2Class 2

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