Falltech Concrete Screw Anchor Gauge Rakes the recommendation is to use

the recommendation is to use the optional Nylon Tipped Set Screws for less chance of seam scratching

Albion's adjustment screw technology means increased life of the gun - as the tool wears you can adjust the screw to eliminate wasted motion

or navigating profiles

aluminum and vinyl siding work

Wood handle and stainless steel blade unaffected by solvents

Falltech Concrete Screw Anchor Gauge Rakes the recommendation is to useConcrete screw anchors for use with 7451A Customizable anchorae solution Mount to concrete or steel For vertical or overhead applications, both temporary and permanent One screw anchor FastenerPlated carbon steel