The I-Lag Screws 1/4-14 x 3-1/4 are designed for secure wood fastening in construction and woodworking projects. Each box contains 100 screws made from steel with a yellow zinc finish, providing excellent corrosion resistance. The 1/4-14 thread size ensures a strong grip in wood, while the 3-1/4 inch length allows for deep penetration. These screws are ideal for heavy-duty applications, including framing and decking. Their sharp point and coarse threads facilitate easy installation, making them a reliable choice for professionals and DIYers alike.