Discover the SPAX Advantage. This German engineered SPAX 3/8 in. x 5 in. Hex-Head Powerlag offers a premium quality fastening solution to help ensure professional results in less time than inferior imported screws. Say Good Bye to your father’s traditional lag. SPAX PowerLags offer superior installation performance and durability over traditional lag screws and carriage bolts for structural wood construction. Made of carbon steel and coated for long term durability to ensure your project endures. Do it Once, Do it Right with SPAX.
- Check out our threads, our patented thread technology allows the screw to be driven faster, is easier to install and reduces splitting in wood, let SPAX take some of the hassle out of your next project
- Heat treated grade 5 durability, subjecting the screw to heat treating gives greater strength and reduces breakage
- High Corrosive Resistant (HCR) coating makes these screws ideal for use in treated lumber and exterior applications
- Available in both hex-head and washer head designs