Flat washers (USS), pack of 37, size- 3/8in., inner diameter- 7/16in., outer diameter- 1in.
Item#: 6704
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Devco® flat washers USS), 3/8 in. size, 7/16 in. Inner diameter, 1 in. Outer diameter, pack of 37 these washers are zinc plated steel with a USS Classification.