Go-To M4 Stainless Flat Washer Set 100 Pieces 4mm Inner Diameter 12mm Outer Diameter 1mm Thick Durable Stainless Steel Washers for Bolts and Nuts Prevent Material Tear Ideal for DIY Projects and Home Repairs

M4 Stainless Flat Washer Set, 100 pcs, rust resistant
✔️ Inner 4mm, outer 12mm, thickness 1mm; 304 stainless

These stainless flat washers are designed to sit under bolts or nuts to distribute clamping load, protect surfaces, and resist corrosion. Made from 304 stainless steel, they excel in outdoor, humid environments, providing a durable, maintenance-free solution for DIY projects and home repairs.

✅ Inner diameter 4 mm
✅ Outer diameter 12 mm
✅ Thickness 1 mm
✅ Material: 304 stainless steel
✅ Pack size: 100 pcs

💡 What is a stainless flat washer used for in everyday hardware projects? They are handy to distribute load and protect surfaces in bolted joints. - Load distribution for bolts and nuts in joints - Prevent surface tearing and assembly loosening from vibration - Corrosion resistance for outdoor or humid environments