304 Stainless Steel Spring Lock Washer Kit With Elastic Gasket Set M1.6 Through M20 937 Pieces Heavy Duty Built To Last Corrosion Resistant Hardware Fasteners Box For Mechanical Bike Auto And DIY Projects

304 Stainless Spring Lock Washer Kit - 937-Piece Set
✔️ 13 sizes (M1.6-M20), 304 stainless steel, 937 pcs total

This heavy-duty stainless steel lock washer kit covers sizes M1.6 through M20 and ships in a sturdy storage box. It’s designed to prevent fasteners from loosening under vibration in mechanical assemblies, bikes, automotive, and DIY projects.

✅ Material: 304 stainless steel for corrosion resistance
✅ Sizes: M1.6, M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M16, M20
✅ Quantities: 530 pcs or 937 pcs in a storage box
✅ Dimensions per size: inner dia, outer dia and thickness listed in the table
✅ Includes a sturdy storage box for easy access and organization

💡 What is a spring lock washer used for in mechanical assemblies?

Handy locking hardware helps prevent fastener loosening under vibration.

- Provides axial preload to counter vibration - Maintains clamping force during thermal cycling - Compatible with standard screws and bolts ✝️