The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in. Dia 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 screw is improved with a patented 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 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
Serrated threads
Replacement driver bit BITHEXR38-134
Length: 3 in.
Corrosion-resistant double-barrier coating
Quantity: 25
Low-speed 1/2 in. drill with a 3/8 in. hex driver is the recommended tool for installation
Common project applications: remodeling, fencing, storage, cabinets, framing