Simpson Strong-Tie 1/4 In. 3 In. Hex Head Structure Screw (25 Ct.) Bird X working pressure

working pressure

A 1/4" bead will deliver approximately 5315' of foam

straight blade Male plugs

making them last longer

and brass construction

Simpson Strong-Tie 1/4 In. 3 In. Hex Head Structure Screw (25 Ct.) Bird X working pressure1 4" diameter structural wood screw is ideal for various connector installations and wood to wood applications. No predrilling. Easy driving 4CUT tip has a square core and serrated threads to reduce installation torque and corrosion resistant double barrier coating equivalent to hot dip galvanization. 3 8" hex washer head is stamped with the No Equal sign and faster length for easy identification after installation.