A true high performance washer from ARP, available in a variety of sizes and thickness, and with or without ID (inside diameter) chamfers. Our washers are constructed from either premium chrome moly with a black oxide finish or polished ARP stainless steel and are hardened.

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ARP Washer, Hardened, High Performance, Flat, 5/8 in. ID, 1.300 in. OD, Chromoly, Black Oxide, 0.12 in. Thick, Each

ARP Washer, Hardened, High Performance, Flat, 5/8 in. ID, 1.300 in. OD, Chromoly, Black Oxide, 0.12 in. Thick, Each

$4.73

ARP Washer, Hardened, High Performance, Flat, 7/6 in. ID, 0.705 in. OD, Chromoly, Black Oxide, 0.09 in. Thick, Set of 2

ARP Washer, Hardened, High Performance, Flat, 7/6 in. ID, 0.705 in. OD, Chromoly, Black Oxide, 0.09 in. Thick, Set of 2

$4.20

ARP Washer, Flat, Chromoly, Black Oxide, .312 in. I.D, .812 in. O.D, .120 in. Thick, Pair

ARP Washer, Flat, Chromoly, Black Oxide, .312 in. I.D, .812 in. O.D, .120 in. Thick, Pair

$7.14

ARP Washer, Flat Washer, 0.440 in. Outer Diameter, 0.250 in. Inner Diameter, Chromoly, Black Oxide, Each

ARP Washer, Flat Washer, 0.440 in. Outer Diameter, 0.250 in. Inner Diameter, Chromoly, Black Oxide, Each

$1.86

ARP Washer, Insert, Washer, Insert, .875 OD X 7/16 ID 10Pk

ARP Washer, Insert, Washer, Insert, .875 OD X 7/16 ID 10Pk

$82.68

ARP Washer, Hardened, High Performance, Chamfer, Flat, 3/8 in. ID, 0.725 in. OD, Chromoly, Black Oxide, 0.12 in. Thick, Set of 10

ARP Washer, Hardened, High Performance, Chamfer, Flat, 3/8 in. ID, 0.725 in. OD, Chromoly, Black Oxide, 0.12 in. Thick, Set of 10

$6.75