ARP 7/16-20" Thread Bolt 1-1/4" Long 7/16" 12 Point Head Chromoly - Black Oxide HSCHD11 600 in Head

600 in Head

1 Groove V-Belt

Nissan 370Z 2009-20

3 in Quick Change Axle Tubes

1965-1971 Plymouth Fury III

ARP 7/16-20" Thread Bolt 1-1/4" Long 7/16" 12 Point Head Chromoly - Black Oxide HSCHD11 600 in HeadARPs 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 NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Bolt 7 16 20 in Thread 1.