FastenMaster FlatLok No. 14 X 4-1/2 in. L Torx Ttap Epoxy Coarse Wood Screws 50 pk

FlatLok is a multi purpose structural wood-to-wood fastener that is an alternative fastening method to using nails and through bolts when attaching multi-ply LVL, dimensional beams and girder trusses. The flat head sits flush, allowing for easy application of drywall or trim.