Home > Shop > Hardware > Fasteners > Bolts > 3/8x3-1/2" HEX BOLT ZINC GRADE 5 3/8x3-1/2" HEX BOLT ZINC GRADE 5 Item #: 32371295 Mfr #: 63612 $1.00 each Checking Inventory Add to Cart Overview: Hexagon Head Cap Screw - Zinc plated steel - Drive Size 9/16"