PAN-HEAD KNURLING FINE THREAD BOLTS *Material:Carbon steel,(#1035,#1045,40CR,42CRMO,B7) * ... Diameter:6mm-48mm,1/4"-2" PAN-HEAD KNURLING FINE THREAD BOLTSStandard:DIN,ASINMaterial:Carbon steel,(#1035,#1045,40CR,42CRMO ... ,Zinc,Blank,Nickel,Chrome,H.D.GPacking:Carton,Small Box,Bag,Pallet