S-91772A202 8-32 x 1 3/8" 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
• Exceptional mechanical strength delivering 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
• Precision thread engagement with Class 2A thread fit ensuring consistent fastening and vibration resistance
• Optimized drive efficiency featuring Phillips No. 2 drive for secure tool engagement and reduced cam-out risk
• Full-threaded design maximizing grip length and distribution of stress along the entire fastener
• Broad compliance coverage meeting ASME B18.6.3, RoHS 3, and REACH standards for quality and environmental safety
• Versatile pan head profile providing a balanced combination of low profile and ample drive engagement surface

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 8-32 UNC coarse thread screws deliver critical performance advantages in machinery assembly, electrical enclosures, and structural frameworks. The passivated 18-8 stainless steel construction ensures long-term corrosion resistance, reducing maintenance costs in humid or chemically aggressive settings. With a fully threaded design and Class 2A thread fit, these fasteners provide uniform clamping force and excellent vibration resistance, preventing loosening in dynamic operating conditions. The pan head with Phillips No. 2 drive offers quick installation and reliable torque transmission, making them ideal for production lines where efficiency and consistency are paramount. These screws meet rigorous ASME B18.6.3 specifications, ensuring dimensional accuracy and mechanical reliability for professional engineering applications.

Specification Summary & Compliance

This screw features 8-32 UNC coarse threads with Class 2A thread fit for precise dimensional tolerance according to ASME standards. Manufacturing complies with ASME B18.6.3 for mechanical and dimensional requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance adherence. Threading is fully executed along the 1-3/8" length with right-hand direction, maintaining consistent performance across industrial applications.