Hexagonal Head screw partially Threaded M24-65/64 42CrMo4(A193GrB7) ISO 4014 Qty-50 No's Hexagonal socket Set screw with cup Point M12-25 carbon steel Quality 10.9 ISO 4029 Qty-50No's Pin Dia12H7 Length16mm 100Cr6 ISO 683-1 Qty-50No's