SPAX exterior washer head lag screws (250 ea) with bit included
Exterior washer head lag screws with Torx T-Star drive and heat-treated durability for wood-to-wood connections. Users note strong pullout resistance and minimal wood splitting. Suitable for treated lumber and exterior applications
Highlights
- washer head for reduced splitting
- torx t-star drive for quicker installation
- heat treated durability
Pros
- washer head design reduces splitting
- torx t-star drive for better bit engagement
- heat treated for durability
- includes bits for installation
- ICC-ES recognized for structural use
Cons
- bulk packaging may be bulk for some projects
Best For
Features
- Patented thread technology enables faster driving and reduced wood splitting
- Heat-treated Grade 5 durability improves strength and reduces breakage
- Largest selection of code-recognized structural wood-to-wood fasteners available
- ICC-ES ESR-1783 building code recognition for exterior structural use
- T-Star drive with six-lobe design provides corrosion resistance and better bit engagement