-Grade 2 bolts conform to ASTM A307 Grade A.
-Grade 2 bolts are zinc plated to meet ASTM Specification F1941.
-Bolts conform to the dimensions of ASME B18.2.1.
-Thread length is 1/2″ (full thread).
-Minimum tensile strength: 1,900 lbf.
-Recommended torque value: 3.93 ft lb.