Fastenmaster 1-5/8 in. GuardDog® Exterior Wood Screw, 75-Pack superior performance for a wide range of exterior wood projects. Featuring a TORX® ttap® Drive System, these screws provide stick-fit and wobble- installations, making your work faster and more precise. Designed for versatility, they are i for pressure-treated decking, railings, stair stringers, deck frame blocking, dimensional headers, pergolas, and more. Tested and for use with pressure-treated lumber, cedar, redwood, and chemically treated wood, these screws ensure durability and reliability. The UV resistant coating prevents fading and chalking, while the nibs under the head create a clean, finished look. With aggressive threads and a sharp type 17 point, installation is quick and secure. A standard T25 TORX® driver bit can be used if needed. For results, install two fasteners per deck-to-joist connection, and predrill only when fastening near board ends or with hardwoods. Model Number: FMGD158-75