Structural Wood Screw SDS 2 1/2 in. Pkg/25

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. 3/8 in. hex head with 0.48 in. integrated washer.