SPAX 3/8" x 8" interior washer head lag screws
Structural wood lag screws with heat-treated durability and patented thread serration for faster driving. Includes a bit and heavy-duty washer head for strong wood-to-wood connections. Customers note strong performance and good value; some report mixed feedback on the included bit
Highlights
- heat-treated durability
- thread serration for fast drive
- washer head for load distribution
Pros
- patented thread serration for easier drive
- heat treated for durability
- washer head design for strong connections
- includes bit with bulk package
- good value and strong performance (customer insight)
Cons
- bit inclusion feedback is mixed
- some customers note need for special bit
Best For
Features
- Patented thread serration enables faster driving and reduces wood splitting
- Heat-treated Grade 5 durability for increased strength and reduced breakage
- Largest selection of code-recognized wood-to-wood fasteners in the industry
- T-Star drive with six-lobe design for superior bit engagement and easier installation
