All In One Internal Tooth Star Lock Washers Kit With 360 Pieces In 9 Sizes M2 To M12 Push Nuts And Speed Clips Retaining Fasteners Assortment Kit For Quick No Fuss Projects

360-Piece Star Lock Washer Kit, Nine Sizes M2 to M12
✔️ 360 pcs in 9 sizes (M2-M12), 65Mn steel, black finish

This all-in-one kit packs nine sizes of internal tooth star lock washers, neatly organized in a clear storage box. It’s handy for quick repairs and assemblies in machinery, electronics, automotive, and furniture projects where secure fastener locking matters.

✅ Package Quantity: 360 Pieces
✅ Sizes: M2, M2.5, M3, M4, M5, M6, M8, M10, M12
✅ Material: 65Mn steel
✅ Finish: Black oxide
✅ Type: Internal Tooth Star Lock Washers
✅ Applications: Machinery, automotive, furniture, electrical equipment

💡 What is an internal tooth star lock washer used for in mechanical assemblies? This handy piece helps lock fasteners and resist loosening in vibrational setups. - friction between fastener head and substrate - anti-rotation to keep bolts tight under load - wide use in machinery, automotive, furniture, and electronics