Simpson Strong-Tie Strong-Drive SDWS SDWS16400QR50 Framing Screw, 4 in L, Serrated Thread, Low-Profile Head, 50

The SDWS Framing screw is designed and load-rated for replacing 16d, 10d and 8d nails in framing applications. The SDWS Framing screw is great to nails in holding power and pull-out resistance. It is code listed in IAPMO UES ER-192 and meets 2018 and 2021 IRC® and IBC® code requirements for most common wood framing applications. The screw has a SawTooth® point that makes for fast installations with reduced torque without predrilling and its specially designed head countersinks easily to provide a clean, flush finish. The T25 bit holds the 6-lobe recess tightly for more secure drive control.

Finished in quik guardreg coating, with applicable materials Wood, drive type T25 6-Lobe, head type Low-Profile.

Application

For multi-purpose wood-to-wood and engineered-wood applications, including framing, indoor/outdoor projects

• Large head with underhead box-nibs provides increased bearing in structural applications and provides clean and easy countersinking (0.44 in head Dia)
• SawTooth® Type-17 tip for quick starts with no predrilling
• Serrated threads reduce installation torque for easier driving
• The 6-lobe drive reduces driver-bit cam-outs, resulting in easier installations and longer bit life
• Driver bit included (BIT25T-2)
• Quik Guard® coating provides protection in indoor and outdoor applications