S-91478A554 Length 3" ASME B18.2.1 Wood Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ensuring long-lasting performance in demanding wood applications
• Maximum torque application through the external hex head design, preventing cam-out and enabling secure installation
• Enhanced holding power with thread forming technology that creates strong, permanent threads in wood without pre-drilling
• Optimized load distribution with partially threaded shank design, reducing wood splitting while maintaining superior pull-out strength
• Precision threading with 1/4"-10 right-hand configuration, ensuring consistent engagement and reliable fastening performance
• Industry-standard compatibility meeting ASME B18.2.1 specifications for dimensional accuracy and mechanical properties
• Environmental compliance with RoHS 3 and REACH regulations, making them suitable for industrial and commercial applications

Professional Applications & Engineering Value

These heavy-duty wood screws are engineered to solve critical fastening challenges in wood construction and industrial applications. The zinc-plated steel construction provides exceptional corrosion protection, while the thread forming technology creates permanent, high-strength threads that eliminate the need for tapping and prevent loosening under vibration. The external hex drive design allows for maximum torque application, making these 1/4"-10 thread screws ideal for structural wood connections, timber framing, and heavy-duty furniture assembly where reliability is paramount. The partially threaded configuration ensures optimal clamping force while minimizing wood splitting, delivering superior performance in demanding wood fastening applications.

Specification Summary & Compliance

These wood screws feature precision 1/4"-10 threads with right-hand direction and partial threading configuration. Manufactured to ASME B18.2.1 standards for dimensional accuracy and mechanical properties, ensuring consistent performance and interchangeability. The screws are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for industrial applications requiring strict regulatory adherence. The zinc-plated steel construction meets industry standards for corrosion resistance and durability in wood fastening applications.