Stud Bolt, Alloy Steel, ASTM A193, B16, M16*90MM 20 pcs. Heavy Hex Head Nut, ASTM A194, Gr 2H, M16 40 pcs. Stud Bolt, Alloy Steel, ASTM A193, B16,M16*105MM 32 pcs. Heavy Hex Head Nut, ASTM A194, Gr 2H, M16 64 pcs.