Simpson Strong-Tie 1/4 in. x 4-1/2 in. DB Coating (100-Pack) Strong-Drive SDS Heavy-Duty Connector Screw

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.

• Strong-drive screw ideal for wood-to-wood connector installs
• DB coating offers premium corrosion resistance in exterior use
• Engineered threads deliver superior holding power and grip