S-91772A163 6-32 x 3" 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 with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
• Optimized thread engagement through partial threading design that prevents over-tightening and simplifies alignment
• Enhanced driving efficiency with Phillips No. 2 drive that provides secure tool engagement and reduces cam-out
• Precision thread compatibility with UNC coarse threads and Class 2A fit ensuring consistent fastening in standard applications
• Versatile pan head design with rounded profile offering low-profile installation and improved aesthetics
• Regulatory compliance assurance meeting ASME B18.6.3 standards while being RoHS 3 and REACH compliant

Professional Applications & Engineering Value

These partially threaded pan head screws deliver exceptional engineering value in demanding industrial applications where corrosion resistance and mechanical reliability are critical. The passivated 18-8 stainless steel construction provides superior protection against oxidation and chemical exposure, making them ideal for manufacturing equipment, electrical enclosures, and outdoor installations. The UNC coarse thread design ensures rapid installation and secure fastening in various materials, while the partial threading prevents thread damage during repeated disassembly. With Phillips No. 2 drive compatibility, these screws offer familiar tooling options for maintenance crews, reducing installation time and improving workplace efficiency across multiple industrial sectors.

Specification Summary & Compliance

This 6-32 x 3" partially threaded screw features precision Class 2A thread fit with UNC coarse thread specification, ensuring dimensional accuracy and reliable performance. Manufactured to ASME B18.6.3 standards, these screws maintain consistent quality and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental and safety requirements for industrial components. The combination of 70,000 psi tensile strength and Rockwell B70 hardness provides mechanical reliability while the passivated surface treatment enhances durability in corrosive environments.