(!)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:Bright Chrome Plating)

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

    Self-Locking Nut

      U-Nuts (Pack)

        Nylon Nut (Type 2)

          Nylon Nut Type 2

            U Nut Class 1 and 2 (Steel/SUS304)

            Brand

            KST

            MISUMI_Test

            TOMOE KOGYO

            SUNCO

            FUJI SEIMITSU

            Product Series

            Self-Locking Nut

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

            Nylon Nut (Type 2)

            Nylon Nut Type 2

            U Nut Class 1 and 2 (Steel/SUS304)

            CAD
            • 2D / 3D
            • 2D / 3D
            Days to Ship 1 Day(s) 1 Day(s) or more 1 Day(s) 1 Day(s) 1 Day(s)
            Nominal of Thread (M)204 ~ 16686
            MaterialSteelSteelSteelSteelSteel
            Surface TreatmentBright Chrome PlatingBright Chrome PlatingBright Chrome PlatingBright Chrome PlatingBright Chrome Plating
            Thread TypeMetric, CoarseMetric, CoarseMetric, CoarseMetric, CoarseMetric, Coarse
            Applications, FunctionsLockLockLockLockLock
            Sales UnitLow 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.)
            Nominal of Thread (inch)-----
            Surface Treatment (Details)Bright Chrome Plating-Bright Chrome PlatingBright Chrome PlatingBright Chrome Plating
            Hex Nut Type--Class 2Class 2Class 2
            Locking DetailsFriction NutU NutNylon NutNylon NutU Nut

            Loading...

            1. 1

            Related Categories to Lock Nuts