10,000 ¼ -20 X 1 Truss Head Torx Drive Stainless Steel Bolt 10,000 5/16 X 1 Truss Head Torx Drive Stainless Steel Bolt 10,000 ¼ -20X 1 ¾ Truss Head Torx Drive Stainless Steel Bolt 10,000 5/16 -18 X 1 ¼ Truss Head Torx Drive Stainless Steel Bolt