Grounding Split Bolt Connector with Stud Connector Material Copper Alloy Connector Type Mechanical Grounding Wire Size 1 to 4/0 AWG SOL 1 to 4/0 AWG STR Number of Wires - Grounding 1 Overall Length 3 15/16 in Thread Size 5/8 In.-11 Standards UL Listed UL Listed-Direct Burial UL467 Conductor Size 4/0 AWG 1 to 1 AWG Conductor Type Run Installation Torque 660 in-lb Overall Width 1 3/16 in K2C KC