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Buy the 5/8" Flat Washers (SAE), Medium Carbon Through Hardened Steel, Plain (Dims: 21/32" I.D. x 1 5/16" O.D.), USA online from South Coast Fasteners. It is made from Medium Carbon Through Hardened Steel with a plain finish. Used in spreading the clamp load and protecting the work surface, it is part of our USA Flat Washers line, stocked across industries such as Manufacturing, Automotive, and HVAC.
Pairs well with Hex Bolts and Finished Hex Nuts to complete the assembly. Please contact us if you need assistance in selecting the right product or placing an order.