ARP 655-4000 SAE Bolt Kit 7/16-14 X 4.000 hex 1/2 wrenching black oxide bolts ymm_19 7/16" ID 7/8" OD chamfer

7/16" ID 7/8" OD chamfer black oxide washers

it is manufactured to meet or exceed stringent industry standards All Pro Series bolts are cold-forged to ensure molecular integrity

400˝ Thread Diameter-Pitch 3/8-24 Grip Diameter 3/8˝ Wrenching (reduced) 3/8˝ Head Height (reduced) 0

Using a material with a much higher strength than required is not as cost effective

ARP 655-4000 SAE Bolt Kit 7/16-14 X 4.000 hex 1/2 wrenching black oxide bolts ymm_19 7/16" ID 7/8" OD chamferSpecifications Socket Size(s) 1 2 hex UHL 4. 000 Thread Length 1. 250 Grip Length 2. 750 Thread Diameter Pitch 7 16 14 Grip Diameter 7 16 Wrenching 1 2 Head Height 0. 345 Collar Diameter 0. 740