S-91772A165 6-32 x 2 3/4" 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 for long-term reliability in harsh environments
• Optimized load distribution with pan head design that provides excellent bearing surface and prevents surface damage
• Enhanced assembly efficiency through Phillips No. 2 drive system offering secure tool engagement and reduced cam-out
• Precise thread engagement control with partial threading that allows for accurate clamping force and positioning
• High mechanical strength delivering 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
• Reliable thread performance with Class 2A thread fit ensuring consistent fastening and easy installation
• Comprehensive compliance assurance meeting industry standards including ASME B18.6.3, RoHS 3, and REACH regulations

Professional Applications & Engineering Value

These 6-32 UNC partially threaded pan head screws deliver exceptional engineering value across 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 these fasteners ideal for electronics enclosures, machinery assemblies, and outdoor equipment. The partially threaded design allows for precise clamping control, preventing over-tightening while maintaining secure joint integrity. With coarse UNC threading and Class 2A thread fit, these screws ensure rapid installation and consistent performance in vibration-prone environments. The combination of 70,000 psi tensile strength and Rockwell B70 hardness provides durability against mechanical stress, while the Phillips No. 2 drive offers efficient installation in confined spaces common in industrial assembly operations.

Specification Summary & Compliance

These precision-engineered rounded head screws feature 6-32 UNC coarse threading with Class 2A thread fit tolerance for consistent fastening performance. The 2 3/4" length with 1 1/2" minimum thread length provides optimal engagement for various material thicknesses. Manufacturing and dimensional compliance meets ASME B18.6.3 specifications, ensuring interchangeability and reliability. Environmental and safety compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming these fasteners are free from restricted substances and suitable for global industrial applications.