Self Drilling Tip - Bugle Head
For fastening plasterboard to steel studs up to 2.3mm thick. Special bugle head to ensure flush finish.
Material: carbon steel, hardened
Thread Type: self-tapping thread
Recess: Philips #2
Size: diameter 3.5; length from 20-55mm
Finish: yellow zinc plated/ blue zinc plated/grey phoshated/anti-corrosion special treated
Key size: 3.5x25/35/41/45mm