Special Order: TERMINAL,AMPOWER 300MCM 5/8 Wire Size: 275000 – 325000 CMA Stud Size: M16 5/8 Stud Diameter: 16.66 mm Stud Diameter: .656 in Tongue Thickness: .16 in Ampower Lug Crimp Terminal & 1 Stud Hole | 275000 – 325000 CMA M16 16.66 mm | Part Number: 325807 | Internal Number: 325807 | .656" | TE Connectivity