For 1/2″ bolts, with 1-3/8″ overall diameter. Type “A” washer: Zinc coated, type “A” plain-steel washer. Flat and round and not heat treated.

5310-00-579-2072
$11.21
For 1/2″ bolts, with 1-3/8″ overall diameter. Type “A” washer: Zinc coated, type “A” plain-steel washer. Flat and round and not heat treated.