Simpson SDWS16400QR50 Description

The Strong-Drive SDWS Framing Screw is designed for wood-to-wood fastening applications, offering superior holding power and pull-out resistance compared to nails.

Simpson SDWS16400QR50 Includes

• (50) 0.160 in. x 4 in. Strong-Drive SDWS Framing Screw

Simpson SDWS16400QR50 Features

• Washer head with underhead box nibs for increased bearing and clean countersinking
• SawTooth point for fast starts and reduced installation torque
• 6-lobe drive for positive bit engagement and longer bit life
• Quik Guard coating for indoor and outdoor protection

Simpson SDWS16400QR50 Applications

• Framing applications requiring wood-to-wood fastening
• Indoor and outdoor wood projects
• Engineered wood applications

Simpson SDWS16400QR50 Installation Overview

1. Align the screw with the wood grain at a 90 Degree angle.
2. Drive the screw using a T25 bit for secure fastening.
3. Ensure the screw is fully countersunk for a clean finish.

Simpson SDWS16400QR50 Specifications

NOTE: Ensure screws are installed straight into the side grain of the wood main member with the screw axis at a 90 Degree angle to the wood fibers.