S-90272A354 8-32 x 1 3/8" 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 harsh industrial environments
• Exceptional mechanical strength with 60,000 psi tensile strength and Rockwell B70 hardness for reliable performance under heavy loads
• Precision thread engagement through Class 2A fit and UNC coarse threads, ensuring secure fastening and vibration resistance
• Optimized drive efficiency with Phillips No. 2 drive style, enabling quick installation and reduced assembly time
• Full-threaded design provides maximum grip length and uniform stress distribution across the entire fastener
• Standardized dimensions with rounded pan head profile and 1-3/8" length for consistent performance and easy replacement
• Regulatory compliance meeting ASME B18.6.3 specifications with RoHS 3 and REACH environmental standards

Professional Applications & Engineering Value

These 8-32 UNC zinc-plated steel rounded head screws deliver critical performance advantages in demanding industrial applications. The zinc-plated steel construction provides essential corrosion protection for machinery, electrical enclosures, and outdoor equipment where environmental exposure is a concern. The coarse UNC thread design ensures rapid installation and superior holding power in softer materials and sheet metal assemblies. With fully threaded configuration and Class 2A fit, these fasteners maintain consistent clamping force while resisting loosening from vibration - a common failure point in manufacturing equipment, automotive components, and structural frameworks. The rounded pan head with Phillips drive offers a low-profile solution that combines aesthetic appeal with practical installation efficiency.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse thread profile. These rounded head screws comply with ASME B18.6.3 mechanical and dimensional specifications. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring restricted substance compliance for global manufacturing requirements. The inch system measurements guarantee dimensional accuracy across all critical parameters including head diameter, thread size, and overall length specifications.