Description

Engineered for excellence, the Simpson Strong-Tie Strong-Drive® SDWS™ timber screws are an exceptional choice for exterior applications, enabling reliable performance and durability in wood construction. With a 6-lobe T40 drive, these screws ensure easy engagement for effortless driving while enhancing the longevity of your bits. Designed with user convenience in mind, the underhead nibs allow for flush installation with minimal splintering, complemented by a large low-profile washer head that maximizes bearing area, providing superior structural integrity.