Click to expand Tap to zoom Galvanized Lag Bolt, 5/16 x 2.5-In., 100-Ct. Save Liquid error (product-badge line 32): -Infinity% $33.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 100 Pack, 5/16-Inch x 2-1/2", Galvanized Steel, Hex Head Lag Bolt.