Knauf Aquapanel Exterior Maxi Screws (SB) 4.2x39mm (250)

Knauf AQUAPANEL® Exterior Maxi Screws have been specially developed for fixing Knauf AQUAPANEL® Cement Board Outdoor on to heavy gauge steel profiles (0.8mm – 2.0mm) as part of the Knauf AQUAPANEL® Exterior system.

They have a drill point and countersunk heads.