S-90273A838 10-32 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, ensuring long-lasting performance in demanding industrial environments
• Exceptional tensile strength rated at 60,000 psi for reliable fastening in high-stress applications
• Precision thread engagement with Class 2A fit and UNF fine threads providing vibration resistance and secure connections
• Optimized drive efficiency through Phillips No. 2 drive design, enabling quick installation with standard tools
• Enhanced flush mounting with 82° countersink angle and standard flat head profile for seamless surface integration
• Full-length threading ensuring maximum grip length and uniform load distribution across the entire fastener
• Regulatory compliance meeting ASME B18.6.3 standards and environmental regulations for global industrial use

Professional Applications & Engineering Value

Engineered for precision assembly requirements, these 10-32 UNF flat head screws deliver critical performance advantages in machinery, equipment manufacturing, and structural applications. The zinc-plated steel construction provides essential corrosion protection while maintaining the 60,000 psi tensile strength needed for vibration-prone environments. The fine UNF threads with Class 2A fit ensure precise engagement in tapped holes, reducing the risk of cross-threading during installation. The combination of Phillips No. 2 drive and standard flat head profile with 82° countersink enables flush mounting in predrilled surfaces, making these fasteners ideal for applications where protrusion must be minimized. The fully threaded design maximizes contact area, distributing clamping forces evenly to prevent joint failure in dynamic loading conditions common in industrial equipment and automotive assemblies.

Specification Summary & Compliance

This 2" length flat head screw features precision 10-32 UNF fine threads with Class 2A thread fit per standard inch system tolerances. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance requirements. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety. With Rockwell B70 hardness and verified mechanical properties, these screws deliver consistent performance across industrial fastening applications.