S-92351A593 Length 2 1/2" ASME B18.2.1 Wood Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for humid or outdoor wood applications
• Enhanced torque transmission through external hex drive design, preventing cam-out during high-torque installation
• Secure thread-forming capability creates strong, permanent threads in wood without pre-drilling requirements
• Optimal load distribution with partially threaded shank design, maximizing holding power in wood materials
• Industry-standard compatibility with 1/2" head width and standard hex tools for consistent installation
• Long-term reliability with 2-1/2" length and 1-3/4" minimum thread engagement for deep, secure fastening
• Environmental compliance meeting RoHS 3 and REACH standards for safe, sustainable manufacturing

Professional Applications & Engineering Value

These 18-8 stainless steel hex head wood screws deliver exceptional performance in demanding wood fastening applications where corrosion resistance and structural integrity are paramount. The thread forming design eliminates the need for separate tapping operations, creating strong, permanent threads in wood substrates while minimizing material stress. The external hex drive system provides superior torque transmission compared to standard screw heads, preventing stripping during high-torque applications in hardwood, pressure-treated lumber, and outdoor structures. With partial threading and pointed tip, these screws ensure precise placement and maximum clamping force, making them ideal for deck construction, furniture manufacturing, and architectural woodworking where long-term durability against environmental exposure is critical.

Specification Summary & Compliance

Manufactured to ASME B18.2.1 specifications with 5/16" thread diameter and 9 threads per inch, ensuring precise fit and reliable performance. These wood screws feature right-hand threading and Class 2A thread tolerances for consistent engagement. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, confirming adherence to the latest regulatory requirements for hazardous substance restrictions and chemical safety in industrial applications.