S-90272A198 8-32 x 7/8" 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 harsh industrial environments
• Exceptional mechanical strength with 60,000 psi tensile strength and Rockwell B70 hardness for reliable performance in heavy-duty applications
• Optimized thread engagement through Class 2A thread fit and UNC coarse threading for secure fastening and reduced cross-threading risk
• Enhanced driving efficiency with No. 2 Phillips drive and standard pan head design for improved torque transmission and installation control
• Full-thread coverage along the 7/8" length provides maximum grip and load distribution across connected components
• Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards including RoHS 3 and REACH
• Versatile industrial application with rounded head profile ensuring smooth surface contact and reduced stress concentration

Professional Applications & Engineering Value

These 8-32 UNC zinc-plated steel pan head Phillips screws deliver critical engineering solutions for industrial assembly challenges. The combination of zinc plating provides essential corrosion protection in demanding environments where moisture and chemical exposure would compromise ordinary fasteners. The coarse UNC threading and Class 2A thread fit ensure rapid installation with minimal cross-threading incidents, while the fully threaded design maximizes clamping force distribution across the entire 7/8" engagement length. The No. 2 Phillips drive interface offers reliable torque transmission for high-volume assembly operations, making these industrial screws ideal for machinery, equipment manufacturing, and structural applications where vibration resistance and long-term reliability are paramount.

Specification Summary & Compliance

This 8-32 UNC screw maintains precise dimensional accuracy with Class 2A thread fit tolerances and complies with ASME B18.6.3 manufacturing specifications. The product meets international regulatory requirements including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance, ensuring environmental responsibility and material safety. Manufacturing standards guarantee consistent thread diameter of 0.164" and proper coarse thread spacing for reliable performance in industrial fastening applications.