ARP 617-4500 SAE Bolt Kit 1/2-13 x 4.500 hex black oxide bolts ymm_1 Regulator Material - Aluminum
Baker’s notes & crumb story
Description
Regulator Material - Aluminum
which provides better resistance to wear and metal fatigue than conventional threading before heat treatment
F-100 1968-1976
ensuring long-term reliability and optimal gas flow efficiency
without unwanted drone
ARP 617-4500 SAE Bolt Kit 1/2-13 x 4.500 hex black oxide bolts ymm_1 Regulator Material - AluminumSpecifications Socket Size(s) 9 16 hex UHL 4. 500 Thread Length 1. 250 Grip Length 3. 250 Thread Diameter Pitch 1 2 13 Grip Diameter 1 2 Wrenching 9 16 Head Height 0. 450 Collar Diameter 0. 850