S-94048A239 Length 5" ASME B18.2.1, ASTM A307, SAE J429 Wood Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with hot-dipped galvanized steel coating for long-lasting performance in outdoor and high-moisture environments
• Enhanced torque transmission through external hex drive design prevents stripping and ensures secure installation
• Optimal wood fastening strength with thread forming tapping method that creates strong, permanent threads in wood materials
• Reduced splitting risk with partially threaded design that concentrates holding power while minimizing wood stress
• Heavy-duty construction compatibility with 5" length and 1/4" diameter for demanding wood applications
• Industry-standard reliability meeting ASME B18.2.1, ASTM A307, and SAE J429 specifications for consistent quality
• Environmental compliance assurance with RoHS 3 and REACH regulations for sustainable procurement

Professional Applications & Engineering Value

These hot-dipped galvanized steel hex head wood screws deliver exceptional performance in demanding wood construction and industrial applications. The thread forming design creates permanent, secure threads in wood without pre-drilling in many cases, significantly reducing installation time while providing superior pull-out resistance. The external hex drive configuration ensures maximum torque application without cam-out, making them ideal for structural wood connections, timber framing, and heavy-duty wood assemblies. The partial threading concentrates the clamping force while minimizing the risk of wood splitting, particularly important in pressure-treated lumber and hardwoods. The robust hot-dipped galvanized coating provides comprehensive corrosion protection, making these screws suitable for outdoor structures, marine environments, and agricultural buildings where moisture resistance is critical.

Specification Summary & Compliance

Manufactured to precise dimensional standards with 1/4"-10 thread configuration and Class 2A thread tolerances for consistent performance. These screws comply with ASME B18.2.1 dimensional specifications, ASTM A307 material standards, and SAE J429 mechanical requirements. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring they meet current environmental and safety standards for industrial and construction applications.