The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4-in-diameter high-strength structural screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. It installs with no predrilling and has been extensively tested in various applications. The SDS is improved with an easy-driving Type-17 point and a corrosion-resistant double-barrier coating.
Type-17 point enables easy driving with no predrilling and minimal wood splitting
3/8" hex head with 0.500" integrated washer
Head is stamped with the Simpson Strong-Tie "no equal" sign and fastener length for easy identification after installation
Serrated threads
Replacement driver bit model BITHEXR38-R1 (not included)
Length: 6-in
Corrosion-resistant double-barrier coating
Quantity: 10
A low-speed 1/2-in drill with a 3/8-in hex driver is the recommended tool for installation