6.3 x 22mm TEK STITCHING ROOFING SELF DRILL HEX HEAD + BULK DEAL 60,000 SCREWS
6.3 x 22 Stitching screws for light section steel. Designed For: Stitching Cladding Panels. Drill Capacity: 0.8mm - 2.5mm. Drill Speed: 1500 - 2500 RPM. Zinc plated with a coarse self-tapping thread and with a tapered shank.