Feel the Difference
SPAX® Engineered Fasteners are manufactured in the heart of America with industry-leading innovations to help you save time and money on every job. Eliminate pre-drilling, reduce effort and start driving stronger connections faster.
Innovations for Every Project
Our broad selection of high-quality engineered fasteners will get the job done.
Structural PowerLags®
The perfect solution for structural exterior and interior wood-to-wood connections.
- T-STAR head for reduced stripping
- Built-on washer offers outstanding clamping force with a low profile for improved aesthetics
- Patented thread serrations require 40% less torque with zero pre-drilling
- HCR® Coating is IRC/IBC code compliant for use in treated lumber and exterior exposure condition 3 (general construction)
- Heat-treated for strength and durability
Multi-Material
For a wide range of construction applications including wood, concrete, masonry, sheet metal and plastic.
- T-STAR plus head provides superior bit engagement at nearly any angle
- Patented MULTI-Head provides flush countersink finish in wood
- Patented serrations require 40% less torque with zero pre-drilling
- 4CUT™ point prevents board splitting
- Heat-treated for strength and durability
MDF/Hardwood
Specifically designed to prevent splitting in Medium Density Fiberboard and hardwoods without pre-drilling .
- Trim head with cutting ribs facilitates a flush or countersunk installation for desired aesthetics.
- T-STAR plus trim head provides superior bit engagement at nearly any angle
- Patented serrations allow for quicker, easier fastening
- Unique CUT™ Point prevents board splitting and requires no pre-drilling
- Heat-treated for strength and durability
POWERDECK® Stainless Steel
For unmatched pulling power and perpetual hold. SPAX® 304 series stainless steel offers premium corrosion resistance for coastal environments and use in redwood & cedar.
- Countersinking head ensures a flush fit
- T-STAR plus trim head provides superior bit engagement at nearly any angle
- Double ThreadLok™ pulls and holds boards tight
- Patented serrations require 40% less torque with zero pre-drilling
- Unique 4CUT™ Point prevents board splitting
- 304 stainless steel offers premium corrosion resistance
Join the SPAX Crew
For the craftsman that concentrates on the details, we have one purpose—enhance your performance. You’re not standard. Neither are we. We could go on, but it’s not about us. This is for all the quality-obsessed makers who rely on SPAX® Engineered Fasteners to amplify their craft. For those that give a damn, join our nation-wide network of elite pros and craftsmen, for the chance to show the world how the SPAX Factor™ helps you drive stronger, longer-lasting connections in every project.