PowerLags® With just a few clicks, find the right screw for the right application, search our Screw Finder for the best multi-purpose screws, PowerLags®, and specialty screws. SPAX® PowerLags® are the largest selection of code-recognized structural wood-to-wood screws for framing in the industry. Featuring SPAX® patented thread technology, they require no pre-drilling, and drive faster and easier than conventional lags and other structural lag screws. Request a sample pack of SPAX® multi-purpose construction screws today POWERLAGS® FOR STRONG WOOD-TO-WOOD CONNECTIONS German engineered and American made, SPAX® PowerLags® are professional grade structural screws and sold in job-friendly package quantities, including bulk pails. No pre-drilling required (1/4" and 5/16") Grade 5 durability IRC / IBC Code Compliant DrJ TER No. 1912-07 Properties Report Independently tested and approved DrJ Technical Evaluation Reports (TER No. 1711-01; Deck Ledger Attachment and TER No. 1802-03; Multi-Ply; Sawn lumber assemblies and engineered wood - LVL, PSL and LSL assemblies) Patented thread serrations require up to 40% less driving torque to increase installation speed while helping prevent cracking in logs Built-on washer head designs eliminate the need and extra cost of a separate washer Fastener length stamp on the head provides convenient identification without measuring and aids on-site inspections SCREW STYLES Hex head style T-Star head style Zinc, yellow zinc, coating options for interior applications HCR coating for exterior use, including treated lumber Buy SPAX® screws and PowerLags® in bulk from wholesalers, dealers and specialty distributers or in project-appropriate package sizes at retail hardware and home improvement stores. T-STAR WASHER HEAD POWERLAGS® The low-profile, large diameter head design provides outstanding clamping force and improved aesthetics. Deep T-Star drive offers excellent bit engagement without requiring a “special” driver bit. Available in 1/4”, 5/16”, and 3/8” diameters, and in lengths up to 10”. SPAX HCR® Coating is approved for use in treated lumber. Read More HEX WASHER HEAD POWERLAGS® Provides maximum driver engagement, especially when using larger diameter/longer length parts in harder wood species. Available in 1/4”, 5/16”, 3/8” and 1/2” diameters, and in lengths up to 12”. SPAX HCR® Coating is approved for use in treated lumber. Read More T-STAR PLUS CYLINDRIC HEAD POWERLAGS® The cylindric head design with full-thread features a low torque / quick installation in critical framing applications. Available in #14 diameter and lengths up to 6-1/4" plus SPAX® exclusive WIROX® coating system, ideal for interior applications. Read More ABOUT US PRODUCTS RESOURCES CONTACT SPAX U.S. North American Office & Manufacturing Complex ALTENLOH, BRINCK & CO. U.S., INC. 2105 County Road 12C Bryan, OH 43506 Phone: 419-636-6715 Fax: 419-630-2678 THE SPAX FACTOR™ is a simple formula for working smarter. To multiply results and reduce effort – just add SPAX. Copyright © 2021 Altenloh, Brinck & Co. Group