MATERIAL Hastelloy 2630113 Hexagon nuts M5 UNI 5588 pcs.12 2630114 Hexagon nuts M8 UNI 5588 pcs.8 2631633 Hexagon head screws M5x10 Hastelloy UNI EN 24017 ISO 4017 pcs.1 2621592 Hexagon head screws M5x20 Hastelloy UNI EN 24017 ISO 4017 pcs.12 2621583 Hexagon head screws M8x20 Hastelloy UNI EN 24017 ISO 4017 pcs. 2 2621528 Hexagon head screws M8x30 Hastelloy UNI EN 24017 ISO 4017 pcs. 4 2621542 Hexagon head screws M8x35 Hastelloy UNI EN 24017 ISO 4017 pcs. 4 2632404 Large washers M5 (5,3X15) DIN 9021, UNI EN ISO 7093 pcs.24 2632400 Large washers M8 (8,4X24) DIN 9021, UNI EN ISO 7093 pcs.8 2632403 Flat washers D.8 UNI EN ISO 7089 pcs. 8