CELO's self-drilling screw ALFST with reduced drill bit and low head is designed for drilling thin steel sheets or aluminium sheets less than 2 mm thick. Avoid stripping in the aluminium profile due to the reduced drill point. Made of high-quality steel and blue zinc plated coating.
Applications
Aluminium windows
Aluminium doors
Aluminium profiles
Metal profile fittings
Fittings in aluminium profiles
Further specifications
Key features:
Head of great aesthetic simulates a rivet but with the own advantages of the screw
Special reduced drill bit for drilling steel sheets less than 2 mm thick
Reduced drill bit to avoid the stripping.
Designed for aluminium profiles