Hardened ARP Special Purpose washers are parallel-ground from premium chromoly. They are available in a variety of sizes and thicknesses for use on virtually any application. Special connecting rod washers are available, as are some of the popular metric sizes. Build up your supply so you don't get caught short when the need arises.

More From This Category

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

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

$9.97

View
ARP Washer, Hardened, High Performance, Chamfer, Flat, 7/6 in. ID, 0.812 in. OD, Chromoly, Black Oxide, 0.12 in. Thick, Set of 2

ARP Washer, Hardened, High Performance, Chamfer, Flat, 7/6 in. ID, 0.812 in. OD, Chromoly, Black Oxide, 0.12 in. Thick, Set of 2

$4.43

View
ARP Washer, Chromoly, Black Oxide, .375 in. I.D., .443 in. O.D., Each

ARP Washer, Chromoly, Black Oxide, .375 in. I.D., .443 in. O.D., Each

$9.58

View
ARP Washer, Hardened, High Performance, Chamfer, Flat, 18mm ID, 73.7mm OD, 9.9mm Thick, Chromoly, Black Oxide, Each

ARP Washer, Hardened, High Performance, Chamfer, Flat, 18mm ID, 73.7mm OD, 9.9mm Thick, Chromoly, Black Oxide, Each

$22.91

View
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

$7.45

View
ARP Washer, Hardened, High Performance, Flat, 3/8 in. ID, 0.725 in. OD, Stainless Steel, Polished, 0.09 in. Thick, Set of 2

ARP Washer, Hardened, High Performance, Flat, 3/8 in. ID, 0.725 in. OD, Stainless Steel, Polished, 0.09 in. Thick, Set of 2

$4.54

View