Click to expand Tap to zoom 5/16-18 X 1" Socket Head Cap Screws - Plain Finish - QTY 50 Sale $18.03 SKU S-516-1 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Socket Head Cap Screws QTY 50 Material: Alloy Steel Thread: Coarse Free shipping in the US!!