DIN 125 A, M20, 200 HV steel, galvanized - 13.5 tons DIN 127 B, M16 spring steel, uncoated (black) - 29.4 tons DIN 127 B, M12 spring steel, uncoated (black) - 31 tons Bolt M10x35, strength class 10.9 DSTU 7808 with hexagonal reduced head, uncoated (black) - 25 kg Bolt M10x22, strength class 8.8 DSTU 7808 with hexagonal reduced head, uncoated (black) - 25 kg