B7 STUD BOLT + 2H NUT (2 Pcs.) Stud bolt Material : A 193 GR B7 Nut Material : A 194 GR 2H FULL THREAD (mm) pitch M14*120 , Nut spanner 22mm , Qty : 6000 Sets M16*120 , Nut spanner 24mm , Qty : 7000 Sets M16*250 , Nut spanner 24mm , Qty : 1000 Sets M18*130 , Nut spanner 27mm , Qty : 8000 Sets M18*250 , Nut spanner 27mm , Qty : 1000 Sets M22*140 , Nut spanner 32mm , Qty : 8000 Sets M22*250 , Nut spanner 32mm , Qty : 2000 Sets The supplier should be from Germany , Italy , Netherland , Austria , Sweden , Denmark , certificate of origin required along with full sets of documents (invoice and packing list).