Simpson Strong drive screw 1/4×4.5 in with Bond Seal Washer
Description of Simpson Strong 1/4in x 4.5in Hex Head Wood Screw The Simpson Strong-Drive screw (SDS) is a 1/4in diameter structuralrnwood screw ideal for various connector installations as well asrnwood-to-wood applications. It installs with no predrilling and has beenrnextensively tested in various applications. The new SDS is improvedrnwith a patented new easy driving 4CUT tip and a corrosion resistantrndouble-barrier coating. The patented 4CUT tip has a square core andrnserrated threads to reduce installation torque and make driving easierrnwith no...