Simpson Corded Quick-Drive Gun Style:PRO300SM35K (2-1/2" - 3" screws) They are most often used

They are most often used for Ultralox stair rails

and uses Deckorators' Surestone formula which minimizes expansion and contraction to almost nothing

hidden fastening solution designed for PVC trim applications

but this backer-free version won't leave paper ribbons when quickly applying as joist tape

Simpson Corded Quick-Drive Gun Style:PRO300SM35K (2-1/2" - 3" screws) They are most often usedAuto feed fastening system for DCU and DTH screws. Includes deck joist fork. 3500 RPM corded Makita driver. Can also be used with screw plugs for a hidden fastening quick drive option (bits sold separately.) Check with decking manufacturer to ensure Quik Drive system spaces and drives screws according to manufacturer's instruction (and to avoid voiding the warranty.)