B and B PERFORMANCE PRODUCTS 1/2in Stepped Head Bolt Washers (30) 30430

B and B PERFORMANCE PRODUCTS Head Bolt Washer - 0.995 in OD - 0.500 in ID - 0.625 in Insert OD - 0.190 in Thick - Chromoly - Black Oxide - Head Bolt - Aluminum Heads - Set of 30.