S-92224A246 5/16"-18 x 1 1/2" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with black oxide coating for extended service life in demanding environments
• Superior holding power with 60,000 psi tensile strength and Rockwell B70 hardness for reliable fastening performance
• Optimized installation efficiency through Phillips drive design and coarse UNC threading for faster assembly
• Precise thread engagement with Class 2A thread fit ensuring consistent, secure connections in industrial applications
• Full-threaded design providing maximum grip length and uniform stress distribution across the entire fastener
• Regulatory compliance assurance meeting ASME B18.6.3 standards and environmental regulations including RoHS 3 and REACH
• Versatile pan head profile offering excellent bearing surface and clearance for various assembly requirements

Professional Applications & Engineering Value

This black oxide steel pan head screw delivers exceptional engineering value in industrial fastening applications where corrosion resistance and mechanical strength are critical. The fully threaded UNC coarse pattern enables rapid installation while maintaining secure connections in materials prone to vibration loosening. The Phillips drive system provides reliable torque transmission during assembly, reducing installation time in high-volume manufacturing environments. Engineered with 60,000 psi tensile strength and Rockwell B70 hardness, this fastener withstands substantial mechanical stresses in machinery, equipment assembly, and structural applications. The black oxide surface treatment creates a protective barrier against oxidation and environmental degradation, making these rounded head screws ideal for automotive components, industrial machinery, and outdoor equipment where durability is paramount.

Specification Summary & Compliance

This industrial-grade fastener features precise Class 2A thread fit with 5/16"-18 UNC coarse threading and right-hand thread direction, manufactured to exacting dimensional standards. The screw complies with ASME B18.6.3 specifications for mechanical properties and dimensional requirements. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring safe use in various industrial applications. The combination of 1-1/2" length and fully threaded design provides versatile fastening solutions while maintaining consistent performance across demanding applications.