S-90273A205 8-32 x 2" ASME B18.6.3 Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• High tensile strength of 60,000 psi ensures reliable performance under heavy loads and vibration
• Precision Class 2A thread fit provides smooth installation and secure fastening in industrial assemblies
• 82° countersink angle with standard flat head profile enables flush mounting for clean, professional finishes
• Fully threaded design maximizes grip length and distributes stress evenly across the entire fastener
• No. 2 Phillips drive offers familiar, efficient installation with standard tools
• Rockwell B70 hardness maintains thread integrity and prevents stripping during repeated use

Professional Applications & Engineering Value

These 8-32 UNC flat head screws deliver exceptional engineering value in industrial applications where flush mounting and high-strength fastening are critical. The zinc-plated steel construction provides reliable corrosion protection for machinery, equipment frames, and metal fabrication projects, while the coarse UNC threads ensure rapid installation and superior holding power in various materials. The fully threaded design combined with 60,000 psi tensile strength addresses common challenges of vibration loosening and load distribution, making these Phillips drive screws ideal for assembly lines, automotive components, and structural applications requiring dependable, long-lasting fastening solutions.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 specifications with Class 2A thread fit tolerance for precise engagement. Features 8-32 UNC coarse threads with right-hand direction and standard 82° countersink angle. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use across global industrial markets.