S-90272A357 8-32 x 2 1/4" 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 tensile strength of 60,000 psi ensures reliable performance in heavy-duty applications and prevents fastener failure
• Optimized thread engagement with Class 2A fit and coarse UNC threading provides secure fastening and reduces cross-threading risks
• Enhanced driving efficiency through Phillips No. 2 drive design, enabling quick installation with standard tools
• Consistent dimensional accuracy maintained through full compliance with ASME B18.6.3 manufacturing standards
• Environmental compliance assurance with RoHS 3 and REACH regulations, meeting international safety and sustainability requirements
• Versatile rounded pan head design offers clean aesthetics while providing adequate bearing surface for secure fastening

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 8-32 UNC zinc-plated steel rounded head screws deliver exceptional performance where corrosion resistance and mechanical strength are critical. The Rockwell B70 hardness combined with 60,000 psi tensile strength ensures these fully threaded Phillips drive screws maintain integrity under substantial loads, making them ideal for machinery assembly, electrical enclosures, and structural frameworks. The coarse thread configuration provides superior holding power in various materials, while the zinc plating creates a protective barrier against oxidation and environmental degradation. These industrial screws solve common fastening challenges by offering reliable performance in vibration-prone applications and maintaining clamp force in dynamic operating conditions.

Specification Summary & Compliance

This 2 1/4" length screw features precise Class 2A thread fit with UNC coarse threading ensuring consistent engagement and reliable performance. Manufacturing compliance includes ASME B18.6.3 standards for dimensional accuracy and mechanical properties. Environmental regulations adherence covers RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) compliance for chemical safety, ensuring these fasteners meet international regulatory requirements for industrial applications.