Ultimate Lock Washer Set, 445-Piece Metric 304 Stainless Steel Spring Washers Kit For M3 Through M12, Extra M6 And M8 Sizes, Durable Split Locking Washers For Screws And Bolts, Pro Grade, Built To Last

Premium 445-Piece Stainless Steel Lock Washer Set for M3-M12
✔️ 445-piece kit includes M3-M12 with extra M6 & M8 sizes

This pro-grade lock washer set is made from 304 stainless steel and covers sizes M3 through M12, with added M6 and M8, ideal for outdoor furniture, automotive tweaks, hobby projects, and general maintenance.

✅ Wide size range from M3 to M12, plus extra M6 and M8
✅ Rust-resistant 304 stainless steel for outdoor use
✅ Split locking washers provide axial preload to prevent loosening
✅ Durable storage box with dividers keeps sizes organized

💡 What is a lock washer set and how does it resist loosening in assemblies?

Lock washer sets provide a spring-like preload that helps keep fasteners tight across vibration and temperature cycling.

- They apply axial pressure to prevent nut rotation under load
- Handy for DIY projects, furniture, 3D printers, and RC models
- Works well with stainless hardware in outdoor environments