S-91772A302 12-24 x 2" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from passivated 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial environments
• Excellent holding power with 70,000 psi tensile strength and Rockwell B70 hardness for secure fastening in demanding applications
• Quick installation and removal through Phillips No. 3 drive system combined with standard pan head design
• Reliable thread engagement with fully threaded UNC coarse pattern and Class 2A fit for consistent performance
• Broad compatibility with 12-24 thread size and 2" length meeting diverse assembly requirements
• Regulatory compliance assurance with ASME B18.6.3 standards, RoHS 3, and REACH for quality and environmental safety
• Optimized head geometry featuring rounded pan profile for reduced surface damage and improved aesthetics

Professional Applications & Engineering Value

These 12-24 UNC coarse thread pan head screws deliver exceptional engineering value in industrial settings where corrosion resistance and mechanical strength are critical. The passivated 18-8 stainless steel construction provides superior protection against oxidation and chemical exposure, making them ideal for manufacturing equipment, outdoor machinery, and marine applications. The fully threaded design ensures maximum thread engagement along the entire 2" length, distributing load evenly and preventing loosening under vibration. With Class 2A thread fit and standardized dimensions per ASME B18.6.3, these screws guarantee precise compatibility and reliable performance in automated assembly processes. The combination of 70,000 psi tensile strength and coarse threading makes them particularly valuable for applications requiring rapid installation and disassembly while maintaining structural integrity.

Specification Summary & Compliance

This pan head screw features precise 12-24 UNC coarse threads with Class 2A fit tolerance for consistent engagement. Manufacturing complies with ASME B18.6.3 specifications ensuring dimensional accuracy and performance reliability. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety. Thread direction is right-hand with fully threaded construction, while mechanical properties include 70,000 psi tensile strength and Rockwell B70 hardness for guaranteed performance in industrial fastening applications.