Talamex Tapping Cs 3.9 × 13 mm Phillips Screw | 4BoatsTalamex Tapping 3. 9 13 mm countersunk Phillips selftapping screw for compact, reliable fastening of small fittings and trims. Dimensions: 3. 9 13 mm (0. 15 0. 51 in) Countersunk (CS) head for a flush finish Phillips cross recess drive Selftapping design for secure thread forming Suitable for thin metal sheets and many plastics Product code: 40 101 275 Ideal for small fittings, trims and hardware Use appropriate pilot holes and torque settings; check