S-92224A163 8-32 x 1 1/8" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black oxide coating for extended service life in demanding 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 during assembly
• Optimized Phillips No. 2 drive delivers efficient torque transfer while minimizing cam-out during installation
• Fully threaded design maximizes grip length and provides uniform clamping force across the entire fastener
• Rounded pan head profile offers a low-profile finish that reduces snagging while maintaining high drive efficiency
• Comprehensive regulatory compliance including RoHS 3 and REACH ensures environmental and safety standards are met

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 8-32 UNC coarse thread screws deliver exceptional performance in machinery assembly, electrical enclosures, and construction projects. The black oxide steel construction provides superior corrosion protection in environments where moisture and chemicals are present, significantly extending service life. The coarse thread design enables faster installation and superior holding power in softer materials and sheet metal applications. With fully threaded coverage and Class 2A thread fit, these fasteners ensure consistent clamping force and reduce the risk of thread stripping during repeated assembly and disassembly cycles. The combination of 60,000 psi tensile strength and Rockwell B70 hardness makes these rounded pan head screws ideal for applications requiring reliable performance under vibration and dynamic loads.

Specification Summary & Compliance

These 1-1/8" machine screws feature precision 8-32 UNC coarse threads with Class 2A thread fit per ASME standards, ensuring consistent dimensional accuracy and reliable performance. Manufactured in compliance with ASME B18.6.3 specifications for dimensional requirements and mechanical properties. The products are RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for hazardous substances. The right-hand threaded design with fully threaded configuration provides maximum engagement strength across the entire fastener length.