(1800pcs) 5/16", ID=11/32", OD=1", THK=0.23", Square Beveled Malleable Washers, Type "A", Cast Iron, Plain, Ships FREE in USA by Aspen Fasteners, XAMWA059-516X1132X1X023-001800
5/16", ID=11/32", OD=1", THK=0.23", Square Beveled Malleable Washers, Type "A", Cast Iron, Plain;