Quick Overview
CNC Insert Washers
Size I.D. : 7/16"
Size O.D. : .506"
Material : 8740 stock
Details
There handy washers are made to protect the top of holes from galling or collapsing around studs or bolts. They're ideal for head bolt holes, mid-motor plates, or any other high-wear area that requires a washer. Easy to install by just over sizing hole and pressing in the washer. ARP Insert Washers are fully CNC machines from premium thru-hardened 8740 stock