5:1 Design Factor.
*4.5:1 Design Factor when tested in 90 degree orientation.
†Long Bolts are designed to be used with soft metal (i.e., aluminum) workpiece. While the long bolts may also be used with ferrous metal (i.e.,steel & iron) workpiece, short bolts are designed for ferrous workpieces only.
Hex head bolt used on Frame 8 (100,000 lb) Hoist Ring.