The Simpson SDS25300 Strong-Drive SDS HEAVY-DUTY CONNECTOR Screw is a high-quality fastening solution designed for heavy-duty applications. With a 1/4 inch diameter and a length of 3 inches, this screw offers superior strength and durability. Manufactured by Simpson Strong-Tie, a trusted brand in the industry, this connector screw provides reliable performance for various home improvement projects. Brand new - Package of 40