T40 SDWDB Double Barrier Screw - .22 x 3" - 50/Pkg The T40 SDWDB Double Barrier Screw features a bold thread design for superior holding power and a SawTooth® point that ensures fast starts while reducing installation torque, eliminating the need for predrilling in most applications. Its underhead nibs allow the head to drive flush to the surface with reduced splintering, and the large washer head provides a significant bearing area.

Features

• Bold thread design provides superior holding power.
• SawTooth® point ensures fast starts, reduces installation torque, and eliminates the need for predrilling in most applications.
• Underhead nibs allow for head to drive flush to surface with reduced splintering.
• Large washer head provides a large bearing area.
• Size identification on all SDWS screw heads.
• 6-lobe T40 drive provides positive engagement that makes the screw easy to drive and improves bit life.
• Double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization, making it suitable for certain exterior and preservative-treated wood applications.
• T40 driver bit included.

⚠️ 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.