Timco Self-tapping Silver Screws Mixed Tray - 1,305pcs Used for stitching metal or attaching to metal. A pre-drilled hole is required. 3 different head types; pan, countersunk and flange head. 60° self-tapping thread for ease of insertion. AB point. Plated in Trivalent Chromium (Cr3) Zinc. Cordless: N Dimmer Switch: N Laser Guide: N Safety Catch: N 3 different head types; pan, countersunk and flange head 60° self-tapping thread for ease of insertion AB point Plated in Trivalent Chromium (Cr3) Zinc Manufactured to BS 4174:1972
