Working Load Limit (WLL): 5,200 lbs (2.6 tons) for secure, in-line pulls. Material: Forged carbon steel, which is quenched and tempered for high structural reliability. Coating: Hot-dip galvanized finish providing robust environmental and rust resistance. Threading: Standard unified coarse threading (UNC). Hardware Included: Shipped complete with a matching, hot-dip galvanized hex nut.