Material : Steel / Stainless Steel

Finish: Zinc Plated / Nickel Plated / Zi-Ni Plated

Head Type: Pan / Dome / Hex Flange / Countersunk

Drive: Pillip / Slot / Torx / Square

Kinds: DIN 7971 Slot Pan Head Tapping Screw

           DIN 7972  Countersunk Head Tapping Screw

           DIN 7973  Slot Raised Countersunk Head Tapping Screw

           DIN 7981 Cross recessed Pan Head Tapping Screw

           DIN 7982  Cross recessed Countersunk Head Tapping Screw

           DIN 7983  Cross recessed Slot Raised Countersunk Head Tapping Screw

           DIN 7976  Hexagon Head Tapping Screw

           DIN 6928  Hexagon Washer Head Tapping Screw.