Fasteners in Hastelloy C22 Hexagon head screws DIN 933 M10x35 40 pcs. Hexagon head screws DIN 933 M16x70 20 pcs. Hexagon head screws DIN 933 M10x25 20 pcs. Socket cap screws DIN 7991 M10x25 20 pcs. Nuts DIN 936 M10 20 pcs. If Hastelloy C22 is not available please offer for an alternative