DIN Standard fastener-phil bugle head fine/coarse thread drywall screw 1)Material:Carbon Steel 2)Diameter:3. ... .8,as required DIN Standard fastener-phil bugle head fine/coarse thread drywall screw1) Standard: DIN, ANSI, ISO, GB2) Material: Carbon ... : 16-152mm, as required5) Slot: phil6) Head: bugle7) Thread: fine/coarse thread8) Point: sharp point9) Finish: plain, zinc, black phosphated, grey ...