(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.

  • Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 19/4/2026 to 7:00 (MYT) 20/4/2026. We apologize for the inconvenience.
  • [Notice] Japan & China Golden Week holidays will start from 29 April to 6 May 2026. Kindly expect longer response from suppliers and possible delivery delay due to high volume of shipments after holiday. Early order placement is recommended. More details
  • [Announcement] MISUMI Malaysia website new user interface. Clearer navigation, easy product search and more. Explore now! May contact us at (60) 3 7890 6399 for any inquiries.

Lock Nuts(Surface Treatment (Details):Trivalent Chromate)

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
  • 3 Day(s) or Less
  • 4 Day(s) or Less
  • 10 Day(s) or Less
  1. 1
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-Nuts (Pack)

      Double Locking Nuts

        H-1 Rimmed Hard Locking Nut

          Nylon Nut (Type 1) (Iron / Brass)

            U Nut Class 1 and 2 (Steel/SUS304)

              U Nut (fine P=1.5)

              Brand

              MISUMI_Test

              MISUMI_Test

              HARDLOCK INDUSTRY

              TOMOE KOGYO

              FUJI SEIMITSU

              SUNCO

              Product Series

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

              Double Locking Nuts

              H-1 Rimmed Hard Locking Nut

              Nylon Nut (Type 1) (Iron / Brass)

              U Nut Class 1 and 2 (Steel/SUS304)

              U Nut (fine P=1.5)

              CAD
              • 2D / 3D
              • 2D / 3D
              Days to Ship 1 Day(s) or more 1 Day(s) or more 1 Day(s) 3 Day(s) or more 1 Day(s) or more 4 Day(s) or more
              Nominal of Thread (M)4 ~ 166 ~ 1612 ~ 1624 ~ 1612
              MaterialSteelSteelSteelSteelSteelSteel
              Surface TreatmentTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent Chromate
              Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, Fine
              Applications, FunctionsLockLockLockLockLockLock
              Sales UnitLow 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.)Low Quantity (Available beginning with 1 pc.)
              Nominal of Thread (inch)------
              Surface Treatment (Details)Trivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent ChromateTrivalent Chromate
              Hex Nut Type---Class 1Class 2Class 2
              Locking DetailsU NutHard Lock NutHard Lock NutNylon NutU NutU Nut

              Loading...

              1. 1

              Related Categories to Lock Nuts