510 Piece Internal Tooth Star Lock Washers Set For M2.5 To M12 Push On Star Lock Washers, Metal Quick Retainer Washers In Black Finish, Ideal For DIY Projects, Automotive Applications, And Hobby Builds

510pc M2.5-M12 Star Lock Washers for Secure Fastening
✔️ 510-piece set across eight sizes for DIY, auto, and hobby uses

This 510-piece star lock washer set provides a reliable way to add spring tension between the fastener head and mounting surface. It’s ideal for automotive, marine, and hobby builds where vibration resistance is needed.

✅ Material: carbon steel with black finish, corrosion-resistant
✅ Function: applies spring force and anti-rotation friction
✅ Applications: suitable for autos, ships, generators, machinery, factory lines
✅ Packaging: 510 pieces total across eight sizes: M2.5-8, M3-9, M4-12, M5-12, M6-14, M8-18, M10-20, M12-25

💡 What is a star lock washer set used for in automotive and DIY assemblies?
This handy lock washer set helps keep fasteners tight in a wide range of projects. - Improves friction between fastener head and substrate to resist loosening - Keeps parts aligned under vibration in engines, machinery, and marine gear - Includes multiple sizes for broad compatibility with metric fasteners M2.5-M12 - Carbon steel with black finish offers robust corrosion resistance