Pentaforce Self Drilling Screws

5 Sided Pentagon recess block standard tool shapes, only the registered Pentaforce (TM) driver tools can be used for installation and removal.
Stocked in Galvanised steel, other materials available by special order. (Subject to Minimum Order Quantities.)
Very positive recess reduces wobble and makes this drive type very user friendly.
Ideal for high security areas where driver tool availability is of concern.
Can be painted and fitted with washers for roofing and cladding applications.