S-90471A431 6-32 x 3/16" ASME B18.6.3 Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated steel construction for long-lasting performance in demanding environments
• Superior holding power with 60,000 psi tensile strength and Rockwell B70 hardness to withstand high-stress applications
• Reliable fastening engagement through fully threaded UNC coarse spacing and Class 2A fit for consistent installation
• Streamlined assembly process with standard flat head profile and No. 2 Phillips drive for efficient countersunk installation
• Broad industrial compatibility meeting ASME B18.6.3 specifications for quality assurance across various applications
• Environmental compliance assurance with RoHS 3 and REACH compliance for responsible manufacturing standards
• Optimized flush mounting with 100° countersink angle for smooth surface finishes in precision assemblies

Professional Applications & Engineering Value

These zinc-plated steel flat head screws deliver exceptional engineering value in industrial fastening applications where corrosion resistance and flush surface mounting are critical. The combination of 60,000 psi tensile strength and Rockwell B70 hardness ensures reliable performance in vibration-prone environments, while the fully threaded UNC coarse spacing with Class 2A fit provides superior thread engagement in various materials. The standard flat head profile with 100° countersink angle allows for seamless integration in electronic enclosures, machinery panels, and automotive components where protrusion-free surfaces are essential. The No. 2 Phillips drive facilitates efficient installation in high-volume production settings, making these industrial screws ideal for manufacturers requiring consistent, compliant fastening solutions.

Specification Summary & Compliance

This 6-32 x 3/16" flat head Phillips screw features precise Class 2A thread fit with UNC coarse thread spacing and right-hand threading for standardized installation. Manufactured to ASME B18.6.3 specifications ensuring dimensional accuracy and performance reliability. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, providing assurance for regulated industrial applications requiring certified components.