Simpson 0.220 x 3-3/8" Strong-Drive SDW EWP-PLY Interior Wood Screw, E-coat PACK:50 Pk Together these features deliver up

Together these features deliver up to 7X longer bit life versus standard 2-cutter hammer drill bits

The Simpson Strong-Tie ECC88ROT 8X Beam

not just harder - the 4/6 TPI variable pitch actively dampens vibration

and improved resistance to corrosion when the blade is stored between uses - helping extend the usable life of each blade

Senco: RoofPro 455XP

Simpson 0.220 x 3-3/8" Strong-Drive SDW EWP-PLY Interior Wood Screw, E-coat PACK:50 Pk Together these features deliver upThe Simpson Strong Drive SDW EWP Ply structural wood screw is a high strength fastener engineered specifically for joining multi ply wood members, including engineered wood products such as structural composite lumber (SCL) and solid sawn lumber. With a 0. 220 in. shank diameter and 3 3 8 in. length, this screw installs without predrilling, making it a practical choice for framers and structural contractors working with laminated engineered lumber