S-90272A251 10-24 x 1 1/2" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments
• Exceptional holding power with 60,000 psi tensile strength and Rockwell B70 hardness for reliable fastening in high-stress applications
• Optimized installation efficiency through Phillips No. 2 drive and standard pan head design for secure tool engagement and reduced cam-out
• Wide compatibility with UNC coarse threading and Class 2A fit ensuring easy assembly with standard industrial components
• Full-length thread coverage maximizing grip strength and load distribution across the entire 1-1/2" length
• Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards including RoHS 3 and REACH
• Right-hand thread design providing intuitive installation direction for standard industrial assembly processes

Professional Applications & Engineering Value

These zinc-plated steel screws deliver critical performance in industrial assembly where corrosion resistance and structural integrity are paramount. The fully threaded UNC coarse spacing ensures rapid installation and superior vibration resistance in machinery, electrical enclosures, and structural frameworks. The pan head design with Phillips drive provides optimal torque transmission while maintaining a low-profile appearance. Engineered to withstand 60,000 psi tensile loads, these Class 2A thread fit screws prevent cross-threading and ensure consistent clamping force in repetitive manufacturing operations. The combination of Rockwell B70 hardness and protective zinc plating makes them ideal for automotive components, HVAC systems, and outdoor equipment where environmental exposure and mechanical stress are constant challenges.

Specification Summary & Compliance

Manufactured to precise Class 2A thread fit tolerances with UNC coarse thread specifications (10-24 size). Complies with ASME B18.6.3 manufacturing standards for dimensional accuracy and performance. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements. Features right-hand thread direction with standard pan head profile (0.373" diameter, 0.133" height) and fully threaded 1-1/2" length construction.