Simpson Strong-Tie SDWS22800DBB Description

The Strong-Drive SDWS Timber Screw is an exterior-grade fastener designed for wood-to-wood applications, featuring a double-barrier coating for enhanced corrosion resistance.

Simpson Strong-Tie SDWS22800DBB Includes

• (400) 0.220 in. x 8 in. Timber Screw

Simpson Strong-Tie SDWS22800DBB Features

• Bold thread design for superior holding power
• SawTooth point for fast starts and reduced installation torque
• Underhead nibs for flush driving and reduced splintering
• Large washer head for increased bearing area
• Size identification on 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 Strong-Tie SDWS22800DBB Applications

• Structural wood-to-wood connections including ledgers
• Mass timber connections such as CLT wall-to-wall and floor-to-floor
• Surface splines and lap joints

Simpson Strong-Tie SDWS22800DBB Specifications