S-90096A372 8-32 x 5/16" ASME B18.6.3, SAE J933 Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for long-lasting performance in demanding industrial environments
• Excellent material compatibility with Type F thread cutting design specifically engineered for aluminum, brass, cast iron, and sheet metal applications
• Enhanced driving efficiency through combined external hex/slotted drive system allowing multiple tool options and secure installation
• Increased holding power with fully threaded UNC coarse thread design that provides superior grip and reduced installation torque
• Improved load distribution thanks to the integrated flange design that eliminates the need for separate washers
• Reliable dimensional accuracy meeting ASME B18.6.3 specifications for consistent performance and interchangeability
• Environmental compliance assurance with RoHS 3 compliance for safe use in regulated industries

Professional Applications & Engineering Value

These 8-32 UNC thread cutting screws deliver exceptional engineering value by solving critical fastening challenges in aluminum, brass, cast iron, and sheet metal applications. The Type F tapping screw design with thread cutting capability eliminates the need for pre-tapped holes, significantly reducing assembly time and labor costs. The zinc-plated steel construction provides reliable corrosion protection while maintaining high tensile strength for heavy-duty industrial environments. The combination of external hex/slotted drive offers flexibility in installation tools, while the flanged design ensures even pressure distribution and prevents surface damage. These features make these tapping screws ideal for manufacturing, automotive, and metal fabrication industries where reliability and efficiency are paramount.

Specification Summary & Compliance

This No. 8 screw features precise 8-32 UNC coarse thread with right-hand threading and full threading along the 5/16" length. The product meets ASME B18.6.3 specifications (SAE J933) ensuring dimensional accuracy and performance reliability. Compliance with RoHS 3 (2015/863/EU) standards guarantees environmental safety and regulatory adherence. The screw is designed for use with No. 26 drill bit (0.147" diameter) and features a blunt tip type with round shank cross-section for optimal performance in thread cutting applications across various metal substrates.