S-99117A720 10-32 x 6" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Exceptional mechanical strength with 60,000 psi tensile strength and Rockwell B70 hardness to withstand high-stress applications
• Precise thread engagement with Class 2A fit and 10-32 UNF fine threads ensuring reliable, vibration-resistant connections
• Optimized drive efficiency through Phillips #2 drive design providing secure torque transmission and reduced cam-out risk
• Versatile partial threading allowing unthreaded shank sections for precise clamping and alignment in assembled components
• Industry-standard compliance meeting ASME B18.6.3 specifications for consistent quality and interchangeability
• Environmental responsibility with RoHS 3 and REACH compliance for sustainable manufacturing practices

Professional Applications & Engineering Value

These 10-32 UNF zinc-plated steel rounded head screws deliver critical performance advantages for industrial assembly applications where vibration resistance and environmental durability are paramount. The combination of fine UNF threading with Class 2A fit tolerance ensures precise engagement in tapped holes, reducing the risk of cross-threading while maintaining secure fastening under dynamic loads. The pan head profile with Phillips drive provides excellent bearing surface and reliable torque application, making them ideal for machinery, electrical enclosures, and structural assemblies requiring partial threading for proper component spacing. The zinc-plated finish creates a protective barrier against corrosion, extending service life in industrial environments while meeting stringent environmental regulations.

Specification Summary & Compliance

These 6" length screws feature 10-32 UNF fine threads with Class 2A thread fit per standard inch system requirements, providing precise dimensional accuracy for consistent performance. Manufacturing complies with ASME B18.6.3 specifications for mechanical and dimensional properties, ensuring reliability across industrial applications. The products are RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental standards for hazardous substance restrictions while maintaining the mechanical properties required for industrial use.