Carriage Bolts with dowel thread *Diameter:5mm-20mm *Length:16mm-300mm *Material:Q195,#1035,#1045,40CR,42CRMO Carriage Bolts with dowel threadStandard:DIN,ASINMaterial:Carbon steel,Stainless SteelDiameter:5mm-20mm,1/4"-3/4"Length:16mm-300mm,5/8"-12"Thread:MM,UNC,UNF,BSWGrade:4.8,5.8,6.8,8.8,10.9Finish:Plain,Zinc,Blank,Nickel,Chrome,H.D.GPacking:Carton,Small Box,Bag,Pallet