200 Pieces SAE Flat Washers Size Ten Inner Diameter Fits Bolts One Half Inch Outer Diameter Four Hundredths Inch Thick Made From 304 Stainless Steel Rust Resistant Heavy Duty Hardware for Screws and Bolts and Electrical Projects

304 Stainless SAE Flat Washers 1/2 in OD, 0.04 in thick
✔️ 200 pcs pack, fits 10# bolts, 1/2 in OD, 0.04 in thick

These flat washers are made from 304 stainless steel, providing rust resistance and long-lasting durability. They’re sized to fit SAE #10 bolts and are ideal for electrical, automotive, and household hardware projects, delivering even load distribution and surface protection.

✅ Inside diameter: SAE #10 ≈ 4.8 mm / 0.19 in
✅ Outside diameter: 12.7 mm / 1/2 in
✅ Thickness: 1.02 mm / 0.04 in
✅ Material: 304 stainless steel
✅ Package: 200 pieces

💡 What is a flat washer used for in electrical and mechanical projects? - Distributes load across surfaces to prevent damage and embedding - Protects bolt threads and underlying components - Helps prevent loosening from vibration in assemblies