Simpson Strong Tie SDS Structural Wood Screws are 1/4-Inch diameter high-strength structural wood screws are ideal for various connector installations as well as wood-to-wood applications.
3/8-Inch hex head
Patented 4-Cut point and type 17 point enables easy driving without pre-drilling and minimalm splitting
Head is stamped with Simpson Strong Tie Stamp and fastener length for easy identification
Low speed 1/2-Inch drill with 3/8-Inch hex driver recommended for installation
Meets ICC-ES ESR-2236 codes