Assorted Serrated Lock Washer Set With 400 Pieces In M2 To M12 Sizes Featuring Internal And External Toothed Designs Made From Heavy Duty Stainless Steel For Rock Solid Vibration Resistant Fastening On Any Diy Or Mechanic Project That Locks Down Like A

SS Assorted Lock Washers For Secure Bolt And Nut Retention
✔️ 400 piece stainless steel assortment ranging from M2 to M12 sizes

This kit drops four hundred mismatched sized washers right onto your bench for quick repairs. You can slide them under bolts or nuts to stop vibration from shaking your hardware loose. Automotive shops and home mechanics trust these stainless parts for reliable marine and appliance maintenance.

✅ 400 individual washers covering every common M2 through M12 fastener size
✅ Sharp internal and external teeth that bite into surfaces to stop slippage
✅ Arch height design absorbs shock and cushions vibrating machinery
✅ Rust proof stainless construction holds up against road salt and workshop moisture
✅ Compact storage tray keeps your backup hardware organized and portable

💡 How do serrated lock washers improve bolt retention on vibrating machinery?

These hardened plates create a permanent anchor point that stops hardware from backing out.

- Internal and external teeth dig into fasteners to block rotational movement

- Spring arch tension maintains steady clamping force across temperature changes

- Corrosion resistant stainless build ensures your setup stays handy for years