Stud bolts A320 Gr B8 CL2 With nuts A 194 Gr8 da 7/8” 130mm (for flanges 10”) 144 pcs. Stud bolts A320 Gr B8 CL2 With nuts A 194 Gr8 da 5/8” 85mm (for flanges da 2”) 72 pcs.