S-91772A932 10-24 x 5 1/2" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity and prevents fastener failure under stress.
• Rockwell B70 hardness provides excellent durability and wear resistance for long-term performance in demanding assemblies.
• Partially threaded design allows for precise clamping force control and secure fastening in materials requiring specific grip ranges.
• Phillips No. 2 drive offers efficient installation with common tools, reducing assembly time and improving workflow efficiency.
• Class 2A thread fit with UNC coarse threading ensures easy engagement and reliable performance in various materials and applications.
• Full compliance with ASME B18.6.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards for global industrial use.

Professional Applications & Engineering Value

These 10-24 UNC partially threaded pan head screws deliver exceptional engineering value in applications requiring both corrosion resistance and high-strength fastening. The passivated 18-8 stainless steel material effectively combats oxidation and chemical exposure, making these screws ideal for marine, chemical processing, and food equipment industries where environmental durability is critical. The partially threaded configuration provides optimal clamping force distribution, preventing material damage in wood, plastic, and metal assemblies while maintaining joint integrity. With their coarse UNC threading and Class 2A thread fit, these screws offer quick installation and reliable performance in vibration-prone environments. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures these fasteners withstand heavy loads and repeated use without deformation, making them a cost-effective solution for industrial machinery, structural frameworks, and maintenance applications demanding long-term reliability.

Specification Summary & Compliance

This 5 1/2" pan head screw features precise 10-24 UNC coarse threads with Class 2A thread fit tolerance for consistent performance. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and quality assurance. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting international environmental and safety standards for industrial fastener applications.