n°36 Hexagon head screws, all threaded12X45 IN HASTELLOY C22 N°36 hexagon nuts M12 IN C22 N°72 Washers with 2 tabs M12 DIN 463 n°18 Hexagon head screws, all threaded 20X90 IN HASTELLOY C22 N°18 hexagon nuts M12 IN C22 N°36 Washers with 2 tabs M20 DIN 463 C22 N°20 Socket set screws M8X10 DIN913 IN C22