S-90471A432 6-32 x 5/8" ASME B18.6.3 Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated steel coating for long-lasting performance in demanding environments
• Superior holding power from 60,000 psi tensile strength and Rockwell B70 hardness for reliable, vibration-resistant connections
• Easy installation and removal with No. 2 Phillips drive and standard flat head profile for flush mounting
• Optimized thread engagement through fully threaded UNC coarse spacing design for faster assembly in various materials
• Precise dimensional consistency with Class 2A thread fit ensuring interchangeability and reduced installation issues
• Broad industrial compatibility meeting ASME B18.6.3 specifications for reliable performance across applications
• Environmental compliance assurance with RoHS 3 and REACH adherence for global supply chain suitability

Professional Applications & Engineering Value

These 6-32 UNC flat head Phillips screws deliver exceptional engineering value through their zinc-plated steel construction and precision threading. The combination of 60,000 psi tensile strength and Rockwell B70 hardness provides reliable fastening in industrial equipment, electronic enclosures, and machinery assemblies where vibration resistance is critical. The fully threaded design with coarse spacing ensures maximum grip in both metal and plastic substrates, while the standard flat head profile creates seamless surfaces without protrusions. Manufactured to ASME B18.6.3 standards, these 5/8" screws solve common assembly challenges by offering consistent performance, reduced installation time, and long-term durability in demanding industrial applications.

Specification Summary & Compliance

These flat head screws feature precise Class 2A thread fit with UNC coarse thread spacing and right-hand threading. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance. The products are fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international environmental standards for hazardous substance restrictions.