Simpson Strong-Tie 1/4-in x 2-1/2-in Galvanized/Coated Hex Interior/Exterior Wood Screws (25-Count)

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.