Actual ID-1 1/16",Actual OD-2 1/2",Thickness-0.13"-0.2"
Description
1" ID USS high strength flat washers. Made of through-hardened steel with a zinc-yellow coating. These premium USS flat washers are made of through-hardened high-strength steel and have a zinc-yellow chromate finish that provides superior corrosion and rust protection. USS washers have a larger ID and OD than their SAE washer counterparts.