Heavy Duty 5/8 Inch Flat Washers In Black Oxide Finish, 50 Lb Bulk Pack, ASME B18.22.1 Compliant, Industrial Grade Steel Hardware For Auto, Machinery, And Construction Fastening Projects

Heavy Duty 5/8 in Flat Washers, Black Oxide, 50 lb Pack
✔️ 5/8 in USS flat washer, black oxide finish, ASME B18.22.1 compliant

These 5/8 in inner diameter flat washers are made from U.S.S. steel with a black oxide finish and comply with ASME B18.22.1. They’re built for automotive, machinery, and construction fastening tasks where load distribution matters.

✅ 5/8 in inner diameter flat washer
✅ Black oxide finish resists corrosion
✅ Industrial grade steel construction
✅ ASME B18.22.1 compliant for standard sizing
✅ 50 lb bulk pack

💡 What is the main purpose of a flat washer in fastener assemblies?

Flat washers distribute load and protect surfaces to prevent damage and loosening. - Distributes load across surfaces to prevent indentations - Provides a stable bearing surface for bolts and screws - Helps maintain clamping force in automotive and industrial settings ✝️