ARP Replacement Nuts - 7/16"-20 Thread, 1/2" 12 Pt. Socket Size - (10 Pack) AA0220BG1T59 1954-1960 Ford Sunliner

1954-1960 Ford Sunliner

1989-1991 Chevrolet R3500

14 mm Ring

while the other side features a multi-size pocket configuration

ARP Replacement Nuts - 7/16"-20 Thread, 1/2" 12 Pt. Socket Size - (10 Pack) AA0220BG1T59 1954-1960 Ford SunlinerConstructed from the finest aerospace quality materials. All replacement nuts meet ARP's exacting quality control standards. All replacement nuts are 180, 000 psi tensile strength. ARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and