ARP insert washers are designed to protect the top of the bolt holes from galling or collapsing around studs or bolts. They are fully CNC-machined from premium through-hardened 8740 stock.

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ARP Washer, Hardened, High Performance, Flat, 7/6 in. ID, 0.765 in. OD, Chromoly, Black Oxide, 0.09 in. Thick, Set of 2

ARP Washer, Hardened, High Performance, Flat, 7/6 in. ID, 0.765 in. OD, Chromoly, Black Oxide, 0.09 in. Thick, Set of 2

$3.97

ARP Washer, Insert, Washer, Insert, .995 OD X 9/16 ID

ARP Washer, Insert, Washer, Insert, .995 OD X 9/16 ID

$10.36

ARP Washer, Insert, Washer, Insert, .995 OD X 9/16 ID 10Pk

ARP Washer, Insert, Washer, Insert, .995 OD X 9/16 ID 10Pk

$80.55

ARP Washer, Insert, Washer, Insert, .995 OD X 1/2 ID 10Pk

ARP Washer, Insert, Washer, Insert, .995 OD X 1/2 ID 10Pk

$78.34

ARP Washer, Insert, Washer, Insert, .995 OD X 1/2 ID

ARP Washer, Insert, Washer, Insert, .995 OD X 1/2 ID

$10.07

ARP Washer, Hardened, High Performance, Chamfer, Flat, 7/6 in. ID, 0.705 in. OD, Stainless Steel, Polished, 0.09 in. Thick, Each

ARP Washer, Hardened, High Performance, Chamfer, Flat, 7/6 in. ID, 0.705 in. OD, Stainless Steel, Polished, 0.09 in. Thick, Each

$2.87