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

Lock Nuts(Locking Details:U Nut)

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
  • 8 Day(s) or Less
  • 12 Day(s) or Less
  • 14 Day(s) or Less
  • 15 Day(s) or Less
  • 16 Day(s) or Less
  • 17 Day(s) or Less
  • 18 Day(s) or Less
  • 19 Day(s) or Less
  • 22 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

    U-Nuts (Pack)

      Type 1 U-Nut (SUS316L)

        U Nut Class 1 and 2 (Steel/SUS304)

          U Nut, Thin

            U Nut (Fine)

              U Nut (Fine P=1.5)

                U Nut Thin Special Pitch P=1.5

                  U Nut Type 3

                    U Nut

                      Iron U-Nut Thin Type (Smooth Cut)

                        [Clean & Pack]U Nut - Single Item

                          U Nut Type 1 (Fine Details)

                            U Nut Type 2 (Fine Details)

                              Nut, Whitworth

                                U-Nut Unified (UNC)

                                  U Nut, Unified (UNF)

                                    Left-Handed U-Nut

                                      Specialized U-Nut Pitch of 1.5

                                        Small U-Nut

                                          U-Nut, Small, Fine Type

                                            Thin, Fine U-Nut

                                              Fine Welded U-Nut

                                              Brand

                                              MISUMI

                                              FUJI SEIMITSU

                                              FUJI SEIMITSU

                                              SUNCO

                                              SUNCO

                                              SUNCO

                                              FUJI SEIMITSU

                                              FUJI SEIMITSU

                                              TRUSCO NAKAYAMA

                                              SUNCO

                                              MISUMI

                                              FUJI SEIMITSU

                                              FUJI SEIMITSU

                                              FUJI SEIMITSU

                                              FUJI SEIMITSU

                                              FUJI SEIMITSU

                                              FUJI SEIMITSU

                                              FUJI SEIMITSU

                                              FUJI SEIMITSU

                                              FUJI SEIMITSU

                                              FUJI SEIMITSU

                                              FUJI SEIMITSU

                                              Product Series

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

                                              Type 1 U-Nut (SUS316L)

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

                                              U Nut, Thin

                                              U Nut (Fine)

                                              U Nut (Fine P=1.5)

                                              U Nut Thin Special Pitch P=1.5

                                              U Nut Type 3【1-4,000 Pieces Per Package】

                                              U Nut【1-20 Pieces Per Package】

                                              Iron U-Nut Thin Type (Smooth Cut)【1-500 Pieces Per Package】

                                              [Clean & Pack]U Nut - Single Item

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

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

                                              Nut, Whitworth【1-1,000 Pieces Per Package】

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

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

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

                                              Specialized U-Nut Pitch of 1.5

                                              Small U-Nut【1-1,400 Pieces Per Package】

                                              U-Nut, Small, Fine Type【1-800 Pieces Per Package】

                                              Thin, Fine U-Nut【1-800 Pieces Per Package】

                                              Fine Welded U-Nut

                                              CAD
                                              • 2D / 3D
                                              Days to Ship Same day or more 8 Day(s) or more Same day or more Same day or more 14 Day(s) or more 14 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 12 Day(s) or more 8 Day(s) or more Same day or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more
                                              Nominal of Thread (M)4 ~ 164 ~ 303 ~ 644 ~ 242012124 ~ 204 ~ 208 ~ 24-8 ~ 2710 ~ 56---6 ~ 2012 ~ 27810 ~ 208 ~ 1812
                                              MaterialStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelSteelSteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelStainless Steel ~ SteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelSteelSteel
                                              Applications, FunctionsLockLockLockLockLockLockLockLockLockLockStandard / m / nLockLockLockLockLockLockLockLockLockLockFor Welding
                                              Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, FineMetric, FineMetric, FineMetric, CoarseMetric, CoarseMetric, FineMetric, CoarseMetric, FineMetric, FineWhit, CoarseUnified, Coarse (UNC)Unified, Fine (UNF)Metric, Coarse (Left)Metric, FineMetric, FineMetric, FineMetric, FineMetric, Fine
                                              Surface TreatmentNot Provided / Trivalent Chromate / Bright Chrome Plating-Not Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingTrivalent Chromate / Chromate PlatingTrivalent ChromateTrivalent Chromate---Trivalent Chromate / Bright Chrome Plating---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.)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.)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.)
                                              Locking DetailsU NutU NutU NutU NutU NutU NutU NutU NutU NutU NutU NutU NutU NutU NutU NutU NutU NutU NutU NutU NutU NutU Nut
                                              Nominal of Thread (inch)-------------1 ~ 7/81 ~ No. 101/2 ~ No. 10------
                                              Surface Treatment (Details)Not Provided / Trivalent ChromateNot ProvidedNot Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingTrivalent Chromate / Chromate PlatingTrivalent ChromateTrivalent ChromateChromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome PlatingTrivalent Chromate / Bright Chrome Plating-Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Chromate PlatingNot Provided / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided
                                              Hex Nut Type-Class 1Class 1 ~ Class 2-Class 2Class 2-Class 3---Class 1 ~ Class 2Class 2Class 1 ~ Class 2--------

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