S-94048A320 Length 8" 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 humid wood applications
• Enhanced torque transmission through external hex head design, preventing cam-out and ensuring secure installation with standard tools
• Maximum holding power achieved through partial threading and thread forming design, reducing wood splitting while maintaining strong grip
• Optimized thread engagement with 7 threads per inch and pointed tip for easier starting and reduced driving force requirements
• Heavy-duty construction capability with 8" length and 3/8" diameter, suitable for thick wood members and structural applications
• Reliable performance assurance through compliance with major industry standards including ASME B18.2.1, ASTM A307, and SAE J429
• Environmental regulation compliance meeting RoHS 3 and REACH requirements for safe industrial use worldwide

Professional Applications & Engineering Value

These hot-dipped galvanized steel wood screws deliver exceptional value in demanding wood construction scenarios where corrosion resistance and structural integrity are paramount. The thread forming design creates stronger mating threads in wood substrates without pre-drilling in many applications, significantly reducing installation time while preventing material splitting. The external hex drive system provides superior torque transmission compared to Phillips or square drives, essential for the high driving forces required in 8-inch heavy-duty wood fastening. The partial threading configuration concentrates holding power where it's needed most while minimizing stress concentration points. This combination makes these 3/8" diameter screws ideal for timber framing, deck construction, outdoor structures, and industrial wood assemblies exposed to environmental elements.

Specification Summary & Compliance

Manufactured to exacting dimensional standards with 0.375" thread diameter and 7 threads per inch in right-hand configuration. Features Class 2A thread tolerances per ASME B18.2.1 specifications with 5.333" minimum thread length on an 8" overall screw length. Complies with ASTM A307 for mechanical properties and SAE J429 for material standards. Fully compliant with RoHS 3 (2015/863/EU) restrictions and REACH (EC 1907/2006) regulations for hazardous substances, ensuring environmental responsibility in industrial applications.