Heavy hex nuts have a washer face and are thicker and larger than finished hex nuts. Typically, heavy hex nuts are used with higher strength and larger diameter bolts. We manufacture heavy hex nuts to ASTM 563 and A194 specifications in diameters of 3/8” to 4” and metric equivalents. Give us a call today 800-633-9794 to request a quote or send an email to Sales@ATLROD.com
