... #~14# 2)Length: 9.5~250mm, 3)hex self drilling scr Hex Head Self Drilling Screw with EPDM washer1)Standard: DIN, ASTM ... :Sharp Point,drilling Point8)Drive Type:Phillips,Pozi,Combination9)Finish: Plain, Zinc, Black Phosphated, Grey Phosphated, Nickel,Cooper,Dacroment,Ruspert ...