This regular square nut, designed for a 5/8" diameter bolt with 5/8-11-UNC threads, is engineered for reliability in aerial hardware applications. Made from durable steel and hot dip galvanized according to ASTM A-153 standards, it ensures excellent corrosion resistance and longevity in challenging environments. The manufacturing process adheres to ANSI C135.1, underscoring its compliance with industry standards for quality and performance. Offered in convenient packaging of 250 units, this square nut is an essential component for anyone involved in aerial line hardware and pole installations.