Simpson SDWS22800DB Description

The Strong-Drive SDWS Timber Screw is an exterior-grade fastener designed for wood-to-wood connections, featuring a double-barrier coating for corrosion resistance and a SawTooth point for fast starts.

Simpson SDWS22800DB Includes

• (400) 0.220 in. x 8 in. Strong-Drive SDWS Timber Screw

Simpson SDWS22800DB Features

• Bold thread design provides superior holding power
• SawTooth point ensures fast starts and reduces installation torque
• Underhead nibs allow for flush driving with reduced splintering
• Large washer head provides a large bearing area
• Size identification on all SDWS screw heads
• 6-lobe T40 drive for positive engagement and improved bit life
• Double-barrier coating for corrosion resistance equivalent to hot-dip galvanization

Simpson SDWS22800DB Applications

• Structural wood-to-wood connections including ledgers
• Mass timber connections including CLT wall-to-wall, floor-to-floor, surface splines, and lap joints

Simpson SDWS22800DB Specifications

Fastener Type Hand-Drive Screw Application Fastening Wood-to-Wood API Approval Approved – Full Length 8 in. Drive Type T40 6-Lobe Head Diameter 0.760 in. Shank Diameter 0.220 in. Coating/Material Double-Barrier Coating Packaging Quantity 400

NOTE: The correct fasteners installed in the correct position must be used to achieve published load values