S-90272A255 10-24 x 2 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 for extended service life in demanding environments
• High-torque driving capability through Phillips No. 2 drive design, ensuring secure installation and removal
• Exceptional load-bearing capacity with 60,000 psi tensile strength and Rockwell B70 hardness for heavy-duty applications
• Reliable thread engagement with UNC coarse threading and Class 2A fit, providing consistent fastening performance
• Full-length threading offering maximum grip length and versatility across various material thicknesses
• Standard-compliant manufacturing meeting ASME B18.6.3 specifications for dimensional accuracy and quality assurance
• Environmental regulation compliance with RoHS 3 and REACH standards, ensuring safe use in regulated industries

Professional Applications & Engineering Value

This zinc-plated steel Phillips pan head screw delivers critical engineering advantages for industrial assembly operations. The combination of 60,000 psi tensile strength and Rockwell B70 hardness provides reliable performance in high-stress applications where vibration resistance and structural integrity are paramount. The UNC coarse thread design ensures rapid installation and superior holding power in various materials, while the fully threaded configuration offers maximum adjustment flexibility. The zinc plating surface treatment significantly enhances corrosion resistance, making these rounded head screws ideal for outdoor equipment, machinery assembly, and industrial frameworks where environmental exposure is a concern. The Phillips drive system enables efficient installation with standard tools, reducing assembly time while maintaining secure fastening.

Specification Summary & Compliance

This 10-24 x 2-1/2" screw features precise Class 2A thread fit tolerances and UNC coarse threading according to ASME B18.6.3 manufacturing standards. The product maintains dimensional accuracy with specified head diameter (0.373"), head height (0.133"), and thread diameter (0.19"). Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and regulatory acceptance for industrial applications across multiple sectors.