S-90272A379 10-32 x 2 1/8" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating for extended service life in harsh industrial environments
• Exceptional tensile strength of 60,000 psi ensures reliable performance under heavy loads and vibration
• Precision Class 2A thread fit provides consistent engagement and reduces cross-threading risks
• Full threading design offers maximum grip length and holding power across the entire fastener
• Optimized Phillips drive with No. 2 size enables efficient installation and reduced cam-out
• Rockwell B70 hardness maintains structural integrity and prevents stripping during repeated use
• Comprehensive regulatory compliance meets ASME, RoHS 3, and REACH requirements for global industrial applications

Professional Applications & Engineering Value

These zinc-plated steel rounded head screws deliver critical performance advantages for industrial assembly applications where corrosion resistance and mechanical reliability are paramount. The 10-32 UNC fine thread spacing creates more threads per inch compared to coarse threads, providing superior vibration resistance and improved clamping force in materials like steel, aluminum, and engineered plastics. The pan head profile with Phillips drive offers a low-profile installation while maintaining adequate bearing surface, making these fully threaded screws ideal for electrical enclosures, machinery guards, and automotive components where consistent fastening pressure across the entire length prevents joint loosening. The combination of 60,000 psi tensile strength and Rockwell B70 hardness ensures these fasteners withstand dynamic loads without permanent deformation, solving common failure points in vibration-intensive environments.

Specification Summary & Compliance

Manufactured to exacting ASME B18.6.3 specifications with Class 2A thread fit tolerances ensuring consistent dimensional accuracy. The 10-32 UNC thread form with right-hand direction and fine spacing meets unified screw thread standards. Full compliance with RoHS 3 (2015/863/EU) for hazardous substance restrictions and REACH (EC 1907/2006) regulations guarantees environmental responsibility and workplace safety. These industrial-grade fasteners maintain 60,000 psi tensile strength and Rockwell B70 hardness specifications throughout their service life.