ASTM International has announced a new ASTM F2329-11 standard specification for zinc coating, hot dip, requirements for application to carbon and alloy steel bolts, screws, washers, nuts and special threaded fasteners.
This specification covers the requirements for hot dip zinc coating applied to carbon steel and alloy steel bolts, screws, washers, nuts, and special threaded fasteners applied by the hot dip coating process (…)