PAM Fastening Technology CDS10212G Grey Composite Collated 10 x 2-1/2-Inch Screw,1000 Screws per Box Screws will work with most flexible band screw guns including Hitachi SuperDrive (requires BITD2178), Grabber (requires BITD2178), Tyrex (BITD2130 for 130-mm or BITD2160 for 160-mm) and Secno Duraspin (requires BITD2130 for 130-mm or BITD2160 for 160-mm) Flat head Available in red, brown, gray and tan 1,000 screws per box (20 strips of 50 screws per strip) PAM drive bits