Click to expand Tap to zoom Hex Head Lag Bolt, Zinc, 5/16 x 3-In., 100-Ct. Save Liquid error (product-badge line 32): -Infinity% $31.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 100 Pack, 5/16-Inch X 3-Inch , Zinc, Hex Head Lag Bolt.