S-90273A240 10-24 x 3/8" 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-term reliability in demanding industrial environments
• High tensile strength of 60,000 psi provides exceptional load-bearing capacity for critical fastening applications
• Perfect flush mounting capability with standard 82° countersink angle and flat head design for seamless surface integration
• Reliable thread engagement through Class 2A fit coarse UNC threads, preventing cross-threading and ensuring consistent performance
• Easy installation and removal with No. 2 Phillips drive design, reducing assembly time and tool wear
• Full threading along the 3/8" length maximizes grip strength and distributes stress evenly across the fastened components
• Comprehensive regulatory compliance meeting ASME B18.6.3, RoHS 3, and REACH standards for global industrial acceptance

Professional Applications & Engineering Value

These 10-24 UNC flat head screws deliver exceptional engineering value through their zinc-plated steel construction and precision Class 2A thread fit. The combination of 60,000 psi tensile strength and Rockwell B70 hardness ensures reliable performance in vibration-prone applications where fastener integrity is critical. The 82° countersink angle and flat head profile provide optimal flush mounting for machinery, electronic enclosures, and automotive assemblies where protruding fasteners could interfere with operation. The coarse UNC threading and No. 2 Phillips drive enable quick installation in production environments while maintaining secure fastening in materials where fine threads might strip or fail. These fully threaded screws are engineered to solve common industrial challenges including corrosion resistance, mechanical stress distribution, and regulatory compliance for global supply chains.

Specification Summary & Compliance

This flat head screw features precision 10-24 UNC coarse threads with Class 2A fit tolerance for consistent engagement and reliable performance. Manufactured to ASME B18.6.3 specifications, the screw maintains dimensional accuracy across all critical parameters including head diameter (0.362"), length (3/8"), and thread diameter (0.19"). The product is fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, ensuring environmental responsibility and global market acceptance for industrial applications.