Hex Washer Head Screw: These Hex Washer Head lag screws are made of carbon steel and feature High Corrosive resistant (HCR) coating which makes these screws ideal for use in interior and exterior applications, including treated lumber
Grade 5 Durability: SPAX Hex Head Screws are heat treated to improve strength and reduce breakage. These superior quality screws are great for both interior and exterior applications
Patented Thread Technology: Featuring SPAX patented thread technology, these wood screws require no pre-drilling, and drive faster and easier than conventional lags and other structural lag screws. Hex head drive provides superior bit engagement
Built-on Washer Head: The corrosion resistant screws feature low profile built-on washer head design for a contemporary and sleek finish installation and eliminate the need and extra cost of a separate washer
Each pack contains 250 pieces of 3-1/2" inch screws along with 1 high-quality 7/16" Hex bits, providing everything you need for efficient and reliable installation.