S-90087A852 6-32 x 7/8" ASME B18.6.3, SAE J933 Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ensuring long-term durability in harsh industrial environments.
• Excellent self-tapping capability with F-type thread cutting design, eliminating the need for pre-tapped holes and reducing installation time in materials like aluminum and sheet metal.
• Enhanced driving efficiency thanks to the Phillips No. 2 drive, providing secure torque transfer and minimizing cam-out during installation.
• Reliable thread engagement with UNC coarse threading and full threading length, delivering maximum holding power and vibration resistance.
• Optimized material compatibility for use in aluminum, brass, cast iron, and sheet metal, ensuring versatile application across various industrial projects.
• Streamlined installation process with a blunt tip design and recommended No. 31 drill bit (0.12" diameter), facilitating precise and secure fastening.
• Assured quality and compliance meeting ASME B18.6.3 and SAE J933 standards, guaranteeing consistent performance and safety in demanding applications.

Professional Applications & Engineering Value

These thread cutting tapping screws are engineered to solve common fastening challenges in industrial settings, such as securing components in aluminum, brass, cast iron, and sheet metal. The zinc-plated steel material provides excellent corrosion resistance, while the F-type tapping method and UNC coarse thread design enable strong, reliable threads to be formed directly into the base material, reducing the risk of stripping and improving load distribution. The Phillips No. 2 drive ensures efficient installation with standard tools, and the fully threaded blunt tip allows for smooth entry and maximum grip. Ideal for assembly lines, machinery, and metal fabrications, these screws deliver consistent performance where vibration resistance and durability are critical.

Specification Summary & Compliance

This screw features a 6-32 UNC coarse thread with a length of 7/8", pan head style, and right-hand thread direction. It is manufactured to precise dimensional standards, including Class 2A thread fit for reliable engagement. Compliant with ASME B18.6.3 and SAE J933 specifications, ensuring adherence to industrial quality and performance requirements. The product meets common industry regulations for material safety and is suitable for use in various engineered applications.