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 a patented easy-driving Type-17 point and a corrosion-resistant double-barrier coating.
Manf Part Number
Type-17 point enables easy driving with no predrilling and minimal wood splitting
3/8 in. hex head with 0.48 in. integrated washer
Head is stamped with the Simpson Strong-Tie "≠" sign and fastener length for easy identification after installation
3/8 in. hex-driver bit included (replacement model BITHEXR38-134)
Length: 4-1/2 in.
Corrosion-resistant double-barrier coating
Prop 65 Warning
This product can expose you to a chemical (or chemicals) that are known to the State of California to cause cancer or reproductive harm. For more information go to www.P65Warnings.ca.gov