S-90123A379 Length 2 1/2" ASME B18.2.1 Wood Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 316 stainless steel construction, ideal for demanding outdoor and marine wood applications
• Superior holding power with thread forming design that creates strong, permanent threads in wood without pre-drilling
• Easy installation and removal with external hex head design providing reliable tool engagement and high torque capability
• Optimized thread engagement through partial threading that concentrates threads where needed for maximum grip strength
• Precise dimensional accuracy meeting ASME B18.2.1 standards for consistent performance and interchangeability
• Environmental compliance assurance with RoHS 3 and REACH regulations for safe industrial and construction use
• Versatile 2-1/2" length suitable for various wood thicknesses in structural and heavy-duty applications

Professional Applications & Engineering Value

These 316 stainless steel hex head wood screws deliver exceptional performance in challenging environments where corrosion resistance is critical. The thread forming design eliminates the need for tapping operations while creating stronger thread engagement in wood substrates, preventing stripping and loosening under vibration. The external hex drive provides superior torque transmission compared to standard screw heads, making them ideal for heavy-duty wood construction, marine applications, and outdoor structures exposed to moisture and chemicals. With partial threading concentrating the gripping power along the engaged portion, these screws distribute clamping force efficiently while minimizing wood splitting. The combination of premium 316 stainless steel material and precision manufacturing ensures long-term reliability in decking, timber framing, and industrial wood assemblies where failure is not an option.

Specification Summary & Compliance

This 3/8"-7 x 2-1/2" wood screw features right-hand threading with approximately 7 threads per inch and a minimum thread length of 1.667". Manufactured to ASME B18.2.1 dimensional standards for guaranteed interchangeability and performance. The product is fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, making them suitable for industrial and construction applications worldwide. The inch system measurements ensure precise fitment in North American woodworking and construction projects.