Home > Shop > Hardware > Fasteners > Bolts > 5/16x2-1/2" HEX BOLT ZINC GRADE 5 5/16x2-1/2" HEX BOLT ZINC GRADE 5 Item #: 32350340 Mfr #: 63332 $0.66 each Checking Inventory Add to Cart Overview: Hexagon Head Cap Screw - Zinc plated steel - Drive Size 1/2"