1. STUD BOLT and 2 heavy hexagon nutsDIN 2510 (1.4923-X22CrMov12-1) M80* 550L 16 pcs. 2. STUD BOLT and 2 HHN DIN 2510 (1.4923-X22CrMov12-1) M36* 150L 32 pcs. Material with certificate EN 10204 3.2