S-90123A401 Length 5" ASME B18.2.1 Wood Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and outdoor wood applications
• Enhanced torque transmission through external hex drive design, preventing cam-out and ensuring secure fastening
• Optimized thread engagement with thread forming tapping method that creates stronger, vibration-resistant connections in wood
• Partial threading design provides superior pull-out resistance while allowing for precise clamping force control
• Heavy-duty 5-inch length enables deep penetration and secure fastening in thick wood materials and structural applications
• Right-hand threading ensures standard installation compatibility and familiar assembly procedures
• Reliable performance backed by ASME B18.2.1 compliance and environmental regulation adherence

Professional Applications & Engineering Value

Engineered for demanding wood applications, these 316 stainless steel hex head wood screws address critical challenges in industrial and construction settings. The thread forming design creates permanent, high-strength connections by displacing material rather than removing it, significantly improving pull-out resistance in various wood types. The external hex drive configuration delivers maximum torque transmission, eliminating stripping issues common in high-torque applications. With exceptional corrosion resistance, these screws maintain structural integrity in marine environments, chemical exposure, and outdoor installations where moisture and corrosive elements would compromise ordinary fasteners. The partially threaded configuration ensures optimal clamping force distribution, making them ideal for structural wood assemblies, timber construction, and heavy-duty wood framing where joint integrity is paramount.

Specification Summary & Compliance

This 3/8"-16 x 5" wood screw features inch system measurements with Class 2A thread tolerances and right-hand threading. Manufactured to ASME B18.2.1 specifications for dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) standards, ensuring environmental responsibility and workplace safety. The 316 stainless steel composition provides superior chemical resistance compared to standard stainless grades, while the external hex drive and partial threading deliver optimal performance in wood fastening applications.