S-92224A215 12-24 x 3/4" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black oxide steel coating for reliable performance in demanding industrial environments
• Superior holding power with 60,000 psi tensile strength and Rockwell B70 hardness for secure, long-lasting fastening
• Quick installation efficiency through No. 3 Phillips drive and fully threaded design for reduced assembly time
• Precise thread engagement with Class 2A thread fit and 12-24 UNC coarse threads ensuring consistent, vibration-resistant connections
• Optimized head design featuring rounded pan head profile for reduced surface protrusion and improved aesthetic integration
• Regulatory compliance assurance meeting ASME B18.6.3 standards and environmental regulations including RoHS 3 and REACH
• Versatile application compatibility with right-hand threading and standard dimensions suitable for various industrial assembly requirements

Professional Applications & Engineering Value

These black oxide steel rounded head screws deliver exceptional engineering value in industrial fastening applications where corrosion resistance and structural integrity are paramount. The 12-24 UNC coarse thread configuration provides superior grip in softer materials and faster installation compared to fine-thread alternatives, while the fully threaded design ensures maximum engagement throughout the entire fastener length. The Phillips drive system with No. 3 drive size offers reliable torque transmission without cam-out issues, significantly reducing assembly time in high-volume production environments. The combination of 60,000 psi tensile strength and Rockwell B70 hardness makes these pan head screws ideal for construction, machinery assembly, and automotive applications where vibration resistance and long-term durability are critical performance requirements.

Specification Summary & Compliance

This rounded head screw features precise Class 2A thread fit tolerances with 12-24 UNC coarse thread specifications and standard inch measurements including 3/4" length and 0.425" head diameter. Manufacturing compliance includes ASME B18.6.3 standards for dimensional accuracy and performance reliability. Environmental regulatory compliance is confirmed through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, ensuring these screws meet current environmental safety requirements for industrial use across global markets.