Full Technical Description: High Copper Content Bronze Material; Cable to Stud/Tapped Hole Used on; 5/16 Inch Stud Length; UL 467, CUL Approval; 1 Conductor(S); 8 AWG Solid to 4 AWG Stranded Conductor Size; 5/16 Inch-18 TPI Stud Diameter; 9/16 Inch Body Hex Size; 3/4 Inch Nut Hex Size; Includes Nut; STS Model