... Drilling Screw with PH Slotted 1Size: M3-M16 2 Grade: 4.8, 8.8 3.Coating:Plain,ZP,NP, BLK 4.Standard ... : DIN, Place of Origin: China(Mainland) Size: M3-16 (as your favor)Model Number:Pan Head Self-Drilling ... : Plain, zinc plated, galvanized, nickel plated. Black Standard model: DIN, GB, ISO, ANSI, ASME, JIB ... machine screws, self tapping screws, self drilling screws, set screws, hex socket head ...