S-94048A416 Length 5 1/2" 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, ideal for outdoor and high-moisture wood applications
• Maximum torque transfer through the external hex head design, preventing stripping during high-tension installations
• Enhanced pull-out resistance with 6 threads per inch and thread-forming design for secure, permanent wood fastening
• Optimized load distribution with partial threading and 3 1/2" minimum thread length, reducing wood splitting risk
• Heavy-duty construction meeting ASME B18.2.1 and ASTM A307 standards for reliable structural wood connections
• Environmental compliance with RoHS 3 and REACH regulations, ensuring safe use in various applications
• Easy alignment and penetration with pointed tip design, speeding up installation in wood materials

Professional Applications & Engineering Value

These hot-dipped galvanized steel wood screws deliver exceptional performance in demanding wood construction and structural applications. The thread-forming design creates precise mating threads in wood substrates, eliminating the need for pre-tapping while providing superior resistance to vibration loosening. The external hex drive system enables high-torque installation without cam-out, making them ideal for heavy timber construction, deck framing, and outdoor structural projects where corrosion resistance is critical. The partial threading configuration ensures optimal clamping force distribution, preventing wood splitting while maintaining structural integrity. Engineered to ASME B18.2.1 standards with ASTM A307 material specifications, these screws provide reliable fastening solutions for professional woodworking, construction, and industrial applications requiring durable, weather-resistant connections.

Specification Summary & Compliance

This 1/2" x 5 1/2" wood screw features precision right-hand threads with 6 threads per inch and Class 2A thread tolerances. Manufactured to ASME B18.2.1 dimensional specifications using ASTM A307 grade steel with hot-dipped galvanized surface treatment. Compliant with RoHS 3 (2015/863/EU) restrictions and REACH (EC 1907/2006) regulations for environmental safety. The screw maintains 3 1/2" minimum thread length with partial threading and pointed tip for optimal wood penetration and fastening performance.