S-90272A189 8-32 x 3/16" 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-strength performance with 60,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing capability
• Quick installation and secure fastening through No. 2 Phillips drive and coarse UNC threads
• Consistent dimensional accuracy with Class 2A thread fit ensuring precise assembly and interchangeability
• Full-thread engagement along the 3/16" length for maximum grip and vibration resistance
• Broad industrial compliance meeting ASME B18.6.3 standards and environmental regulations (RoHS 3, REACH)
• Versatile pan head design providing a low-profile, rounded contact surface for various applications

Professional Applications & Engineering Value

Engineered for industrial assembly, these 8-32 UNC zinc-plated steel screws deliver exceptional durability where corrosion and mechanical stress are concerns. The coarse thread design enables rapid installation in soft materials or pre-tapped holes, reducing assembly time while maintaining 60,000 psi tensile strength. The rounded pan head with Phillips drive offers a flush mounting solution that minimizes protrusion in confined spaces. Ideal for electrical enclosures, machinery panels, and automotive components, these fully threaded screws ensure uniform stress distribution and prevent loosening under vibration. The zinc plating provides a sacrificial layer that significantly extends service life in humid or mildly corrosive environments, making them a cost-effective choice for maintenance and production lines.

Specification Summary & Compliance

This screw maintains Class 2A thread fit tolerance per UNC standards, ensuring consistent thread engagement. Manufacturing follows ASME B18.6.3 specifications for dimensional accuracy. The product is confirmed RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, meeting current environmental regulations for hazardous substance restrictions.