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

Lock Nuts(Thread Type:Metric, Fine)

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 Lock Nut (Type 1 / Small / Fine)

      Thin, Fine U-Nut

        Hard Locking Bearing Nuts (Thin)

          Nylon Lock Nut Class 1 Small and Fine

            Lead Lock Nut Fine

              Tough Lock Nut Fine

                Small (Fine Thread) Triple Lock

                  Nylon Lock Nut (Type 1, Fine Details)

                    Nylon Lock Nut (Class 1) (Small) (Fine) Pitch 1.25 mm

                    • On Sale Till 31/03/2025

                    U Nut Type 2 (Fine Details)

                      U-Nut, Small, Fine Type

                        U Nut (Fine)

                          HARDLOCK Nut (Fine Thread)

                            Fine Hard Locking Nut

                              Nylon Lock Nut Class 1 Fine

                                Tough Lock Nut Small and Fine

                                  Tough Lock Flange Fine

                                    V-Lock Nut (Fine Thread)

                                      Fine Triple Lock

                                        Fine 4T Tough Locking

                                          Compact, Fine 4T Tough Locking

                                            4T Tough Lock Flange (Fine Thread)

                                              Nylon Lock Nut (Type 1, Fine Details)

                                                Fine, Small E-Lock Nut

                                                  U Nut Type 1 (Fine Details)

                                                    Specialized U-Nut Pitch of 1.5

                                                      Small U-Nut

                                                        U Nut Thin Special Pitch P=1.5

                                                          Fine Welded U-Nut

                                                            U Nut (Fine P=1.5)

                                                              Iron U-Nut Thin Type (Smooth Cut)

                                                              Brand

                                                              TOMOE KOGYO

                                                              FUJI SEIMITSU

                                                              SUNCO

                                                              SUNCO

                                                              SUNCO

                                                              SUNCO

                                                              KISHU FASTENER

                                                              LOCKFASTENER

                                                              LOCKFASTENER

                                                              FUJI SEIMITSU

                                                              FUJI SEIMITSU

                                                              SUNCO

                                                              SUNCO

                                                              HARDLOCK INDUSTRY

                                                              SUNCO

                                                              SUNCO

                                                              SUNCO

                                                              KISHU FASTENER

                                                              KISHU FASTENER

                                                              SATO RASHI

                                                              SATO RASHI

                                                              SATO RASHI

                                                              TOMOE KOGYO

                                                              SUNCO

                                                              FUJI SEIMITSU

                                                              FUJI SEIMITSU

                                                              FUJI SEIMITSU

                                                              FUJI SEIMITSU

                                                              FUJI SEIMITSU

                                                              SUNCO

                                                              SUNCO

                                                              Product Series

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

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

                                                              Hard Locking Bearing Nuts (Thin)

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

                                                              Lead Lock Nut Fine【300 Pieces Per Package】

                                                              Tough Lock Nut Fine【200 Pieces Per Package】

                                                              Small (Fine Thread) Triple Lock【250-400 Pieces Per Package】

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

                                                              Nylon Lock Nut (Class 1) (Small) (Fine) Pitch 1.25 mm

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

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

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

                                                              HARDLOCK Nut (Fine Thread)

                                                              Fine Hard Locking Nut

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

                                                              Tough Lock Nut Small and Fine【200 Pieces Per Package】

                                                              Tough Lock Flange Fine【120-250 Pieces Per Package】

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

                                                              Fine Triple Lock【300 Pieces Per Package】

                                                              Fine 4T Tough Locking【200 Pieces Per Package】

                                                              Compact, Fine 4T Tough Locking【200 Pieces Per Package】

                                                              4T Tough Lock Flange (Fine Thread)【120-250 Pieces Per Package】

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

                                                              Fine, Small E-Lock Nut

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

                                                              Specialized U-Nut Pitch of 1.5

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

                                                              U Nut Thin Special Pitch P=1.5

                                                              Fine Welded U-Nut

                                                              U Nut (Fine P=1.5)

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

                                                              CAD
                                                              • 2D / 3D
                                                              • 2D / 3D
                                                              • 2D / 3D
                                                              • 2D / 3D
                                                              • 2D / 3D
                                                              • 2D / 3D
                                                              Days to Ship 3 Day(s) or more 3 Day(s) or more 7 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 4 Day(s) or more 3 Day(s) or more 3 Day(s) or more 7 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 7 Day(s) or more 3 Day(s) or more
                                                              Nominal of Thread (M)10 ~ 128 ~ 182210 ~ 12101010 ~ 128 ~ 1010 ~ 1210 ~ 5610 ~ 2012 ~ 4210 ~ 308 ~ 368 ~ 201210 ~ 1210 ~ 1210101210 ~ 128 ~ 24108 ~ 2712 ~ 2781210 ~ 1212 ~ 308 ~ 24
                                                              MaterialSteelSteelStainless SteelStainless Steel ~ SteelSteelSteelSteelStainless SteelStainless SteelSteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelSteelSteelSteelSteelSteelSteelSteelStainless Steel ~ SteelStainless Steel ~ SteelSteelSteelSteelSteelSteel
                                                              Applications, FunctionsLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockLockFor WeldingLockLock
                                                              Thread TypeMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, FineMetric, Fine
                                                              Surface TreatmentTrivalent Chromate / Bright Chrome Plating / Chromate Plating--Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateTrivalent Chromate / Chromate PlatingNot ProvidedNot Provided--Trivalent ChromateTrivalent Chromate / ParkerizingNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate-----Trivalent Chromate / Bright Chrome PlatingTrivalent Chromate / Bright Chrome Plating
                                                              Sales Unit-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.--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.Box, Pkg.Box, Pkg.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.) / 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.)Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.
                                                              Locking DetailsNylon NutU NutHard Lock NutNylon NutFriction NutOther Special ShapesOther Special ShapesNylon NutNylon NutU NutU NutU NutHard Lock NutHard Lock NutNylon NutOther Special ShapesOther Special ShapesFriction NutOther Special ShapesU NutU NutU NutNylon NutFriction NutU NutU NutU NutU NutU NutU NutU Nut
                                                              Nominal of Thread (inch)-------------------------------
                                                              Surface Treatment (Details)Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating-Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateTrivalent Chromate / Chromate PlatingNot ProvidedNot ProvidedNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateOther Special Treatment / Trivalent ChromateNot Provided / Trivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent Chromate / Bright Chrome Plating / Chromate PlatingTrivalent ChromateNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Chromate PlatingBright Chrome Plating / Chromate PlatingNot ProvidedTrivalent Chromate / Bright Chrome PlatingTrivalent Chromate / Bright Chrome Plating
                                                              Hex Nut TypeClass 1--Class 1Class 2--Class 1Class 1Class 2-Class 2--Class 1-------Class 1-Class 1 ~ Class 2----Class 2-

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