...Tapping Screw TAPPING SCREWS DIN7981 (Pan Head Philips Recess) STAPPING SCREWS DIN7982 (Countersunk Head Philips Recess) Tapping Screws - DIN 7983 (Raised Countersunk Philips Recess ) Tapping Screws - DIN 6928 (Hexagonal Washer Head) ...