S-92224A149 6-32 x 3 1/2" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black oxide steel construction for extended service life in demanding environments
• Exceptional 60,000 psi tensile strength ensures reliable performance under heavy loads and vibration
• Rockwell B70 hardness rating provides excellent wear resistance and durability
• Class 2A thread fit offers optimal assembly clearance while maintaining secure fastening
• Coarse UNC threading enables quick installation and reduced cross-threading risks
• Fully threaded design allows for maximum grip length and adjustment flexibility
• Phillips pan head drive combines efficient installation with a low-profile, rounded appearance

Professional Applications & Engineering Value

These black oxide steel screws deliver critical performance advantages for industrial assembly applications where corrosion resistance and structural integrity are paramount. The coarse UNC threading with Class 2A fit provides excellent engagement in various materials while minimizing installation time. The Phillips drive system offers familiar, efficient fastening with the pan head design distributing clamp force effectively. With 60,000 psi tensile strength and Rockwell B70 hardness, these fully threaded screws maintain integrity in high-stress applications including machinery, equipment manufacturing, and structural assemblies where vibration resistance and long-term reliability are essential.

Specification Summary & Compliance

Manufactured to exacting dimensional standards with Class 2A thread fit and UNC coarse threading specifications. Complies with ASME B18.6.3 manufacturing standards for consistent quality and performance. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements for environmental safety and restricted substance control. The 3-1/2" length with 6-32 thread size provides standardized compatibility across industrial applications.