S-92224A101 2-56 x 3/16" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black oxide steel finish for reliable performance in demanding industrial environments
• Superior driving efficiency with Phillips No. 1 drive design that reduces cam-out and improves installation speed
• Exceptional holding power with fully threaded UNC coarse thread design that provides maximum engagement in various materials
• Precise thread compatibility with Class 2A thread fit ensuring consistent performance and easy assembly
• High mechanical strength with 60,000 psi tensile strength and Rockwell B70 hardness for demanding applications
• Optimized head design with standard pan head profile offering excellent bearing surface and clearance
• Regulatory compliance assurance meeting ASME B18.6.3 standards and environmental regulations for global acceptance

Professional Applications & Engineering Value

Engineered for precision and reliability, these 2-56 UNC coarse thread pan head Phillips screws deliver exceptional performance in critical industrial applications. The black oxide steel construction provides superior corrosion resistance while maintaining the mechanical properties needed for high-stress environments. The fully threaded design ensures maximum holding power across the entire fastener length, making them ideal for applications where vibration resistance and consistent clamping force are essential. The coarse thread configuration offers excellent engagement in softer materials and faster installation times, while the Phillips drive system provides secure tool engagement without the risk of stripping. These screws are particularly valuable in electronics assembly, machinery manufacturing, and automotive applications where reliable fastening solutions must withstand operational stresses while maintaining compliance with industry standards.

Specification Summary & Compliance

This high-performance fastener features precise Class 2A thread fit with UNC coarse thread specifications, ensuring dimensional accuracy and compatibility with standard mating components. Manufactured in compliance with ASME B18.6.3 standards for dimensional consistency and mechanical performance. The product meets RoHS 3 (2015/863/EU) compliance for restricted substance control and REACH (EC 1907/2006) regulations for chemical safety, making it suitable for global industrial applications requiring environmental responsibility alongside mechanical reliability.