Screws - STR SDWS T40 DB - Black - 2" The STR SDWS T40 DB screws feature a bold thread design for superior holding power and a sawtooth point that ensures fast starts while reducing installation torque. Designed with underhead nibs for flush driving and reduced splintering, these screws also have a large washer head for increased bearing area. The double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization, making them suitable for various exterior and preservative-treated wood applications.

Features

• Bold thread design provides superior holding power.
• Sawtooth point ensures fast starts and reduces installation torque.
• Underhead nibs allow for head to drive flush to surface with reduced splintering.
• Large washer head provides a large bearing area.
• 6-lobe T40 drive provides positive engagement that makes the screw easy to drive.
• Double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization.
• Suitable for structural wood-to-wood connections including ledgers.
• Designed for mass timber connections such as CLT wall-to-wall and floor-to-floor.
• Ideal for surface splines and lap joints.

⚠️ WARNING: This product can expose you to a chemical known to the State of California to cause cancer and Toluene known to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.