S-90096A194 8-32 x 1/2" ASME B18.6.3, SAE J933 Tapping Screws

Key Features & Benefits at a Glance

• Superior Material Durability: Zinc-plated steel construction provides excellent corrosion resistance, extending service life in demanding industrial environments.
• Efficient Thread Cutting Design: Type F thread cutting tapping method ensures strong, reliable threads in materials like aluminum and cast iron without pre-tapping.
• Versatile Flange & Drive System: Integrated flange and external hex/slotted drive offer enhanced bearing surface and multiple tool compatibility for faster installation.
• Optimized Coarse Thread Performance: 8-32 UNC coarse thread profile delivers quick assembly and high pull-out strength in sheet metal and soft materials.
• Full Thread Engagement: Fully threaded blunt tip design maximizes grip length and distributes load evenly for secure fastening.
• Broad Material Compatibility: Engineered specifically for use in aluminum, brass, cast iron, and sheet metal applications.
• Regulatory Compliance Assurance: Meets ASME B18.6.3 specifications and RoHS 3 compliance for quality and environmental safety.

Professional Applications & Engineering Value

This 8-32 UNC zinc-plated steel tapping screw addresses critical challenges in metal fabrication and assembly operations. The thread cutting design (Type F) eliminates the need for separate tapping operations in materials like aluminum, brass, and cast iron, significantly reducing installation time and labor costs. The zinc-plated steel construction provides essential corrosion protection in industrial environments, while the external hex/slotted drive offers flexibility for both power and manual tool applications. The flanged design increases clamping area, preventing pull-through in thin sheet metal applications. These engineering features make it ideal for automotive, machinery, and electrical enclosure assemblies where reliable thread formation and long-term fastener integrity are paramount.

Specification Summary & Compliance

This No. 8 screw features 8-32 UNC coarse threads with standard Class 2A thread tolerances, 1/2" length, and fully threaded blunt tip configuration. Manufactured in compliance with ASME B18.6.3 specifications (SAE J933) for dimensional accuracy and performance standards. The product is RoHS 3 (2015/863/EU) compliant, ensuring environmental safety and regulatory adherence for industrial applications.