Upgrade your structural connections with MYWISH #14 x 4-in. Structural Wood Screws - engineered for high-performance fastening in heavy-duty framing and wood-to-wood applications. Designed to replace traditional 3/8-inch lag bolts, these screws install faster and easier with no pre-drilling required. The hex head design, aggressive thread profile, and self-drilling tip deliver superior holding power and shear strength even in dense woods. Made from premium carbon steel with advanced heat treatment and anti-corrosion coating, MYWISH structural screws are built to endure the toughest jobsite conditions. Each screw ensures a clean, finished look by fully seating the head into the wood, while providing long-term reliability for load-bearing projects. Tested to meet rigorous engineering standards or pressure-treated lumber, these screws make professional-grade fastening simple, secure, and efficient. Includes 100, 4 in. hex head structural wood screws and 1 hex driver bit for immediate use.