Diameter:3.5mm-6.3mm,6#-14# Length:9.5-125mm Material:C1022 ... 5mm~6.3mm, 6#~14#4) Length: 9.5~125mm, 3/8"-5"5) Thread: AB TYPE, A TYPE6) Head Type: Pan ... Head, Flat Head, Hex Head, Bugle Head, Wafer Head, Truss Head7) Point Type: Sharp ... Point, drilling Point8) Drive Type: Phillips, Pozi, Combination9) Finish: Plain, ...