Product Overview
- Check out our Threads: Our patented thread serration technology allows the corrosion-resistant screw to be driven faster, is easier to install, and reduces splitting in wood. Let the SPAX FACTOR take some of the hassle out of your next project.
- Heat Treated Grade 5 Durability: Stay Stronger for Longer! Subjecting the PowerLag screw to heat treating gives greater strength and reduces breakage. The washer head screw is tested under the most challenging scenarios to provide you with confidence in every connection.
- Washer Head Screw: No required pre-drilling in wood. Work more efficiently by eliminating time-consuming steps with self-drilling SPAX UNIQUE 4CUT POINT technology.
- Unidrive Screw: Unidrive is a (Phillips/Square combo) drive system for the SPAX fastener. The user can use a Phillips drive bit, a square drive bit for installation, or a Unidrive SPAX bit (#8 and #10 only).
- Corrosion Resistant Screw: Patented MULTIhead countersinks the screw head flush in wood. Keep a smooth surface on your project for more outstanding design and functional qualities.