Self Tapping screw 
DIN 7981: Pan head Phillips Tapping Screw 
DIN 7982: Flat Countersunk Phillips Tapping Screw 
Hex Washer Head Self Tapping Screw 
Truss Head Phillips Self Tapping Screw 
Pan Framng Head Self Tapping Screw 
Pan Head Slot/Phillip Self Tapping Screw 
Materials: Carbon Steel/Stainless Steel 
Surface: Zinc, Yellow Zinc, Brass or Black Oxide Available