S-91478A550 Length 2" ASME B18.2.1 Wood Screws
Wood Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc-plated steel construction for long-lasting performance in humid or outdoor wood applications
- Enhanced torque transmission through external hex drive design, preventing cam-out and ensuring secure installation
- Reduced wood splitting with thread forming tapping method that displaces material without removing it
- Optimized grip strength from partial threading that concentrates holding power where it's needed most
- Industry-standard compatibility with ASME B18.2.1 specifications ensuring reliable dimensional consistency
- Environmental compliance assurance meeting RoHS 3 and REACH regulations for safe usage
- Versatile 2" length providing sufficient penetration for medium to heavy-duty wood fastening projects
Professional Applications & Engineering Value
These 1/4"-10 zinc-plated steel wood screws deliver exceptional engineering value through their specialized thread forming design that creates stronger, more reliable connections in wood substrates. The external hex drive configuration enables high-torque installation without stripping, while the partial threading concentrates gripping force precisely where needed. The zinc plating provides critical corrosion protection for outdoor furniture, decking, and structural wood applications where moisture exposure is a concern. Professional woodworkers and manufacturers benefit from the screw's ability to prevent wood splitting while maintaining consistent ASME B18.2.1 compliance across production runs, ensuring predictable performance in demanding wood fastening scenarios.
Specification Summary & Compliance
These wood screws feature precise 1/4"-10 thread configuration with Class 2A tolerance standards, 2" length with 1 1/2" minimum thread length, and hex head design measuring 0.438" across flats. Manufacturing and dimensional specifications comply with ASME B18.2.1 standards, while environmental compliance is verified through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, ensuring safe usage in professional and industrial applications.
