S-90087A853 6-32 x 1 1/4" ASME B18.6.3, SAE J933 Tapping Screws

Key Features & Benefits at a Glance

• Superior thread cutting performance in aluminum, brass, cast iron, and sheet metal without pre-tapping, reducing installation time and labor costs
• Enhanced corrosion resistance with zinc-plated steel construction for extended service life in demanding industrial environments
• Reliable fastening power with coarse UNC 6-32 threads that provide excellent grip and vibration resistance in various materials
• Effortless installation using standard No. 2 Phillips drive for quick, secure driving with common industrial tools
• Optimized material compatibility with Type F thread cutting design specifically engineered for metals, ensuring clean, secure threads every time
• Full-length threading for maximum holding strength along the entire 1-1/4" length, preventing loosening under stress
• Industry-standard compliance meeting ASME B18.6.3 and SAE J933 specifications for guaranteed quality and interchangeability

Professional Applications & Engineering Value

This zinc-plated steel tapping screw delivers exceptional engineering value through its specialized Type F thread cutting design and coarse UNC 6-32 threading. The combination of thread cutting capability and zinc-plated corrosion protection solves critical industrial challenges by eliminating the need for separate tapping operations while providing durable fastening in aluminum, brass, cast iron, and sheet metal applications. The No. 2 Phillips drive ensures compatibility with standard industrial tools, while the fully threaded design maximizes pull-out resistance in metal fabrication, machinery assembly, and construction projects where vibration resistance and long-term reliability are paramount.

Specification Summary & Compliance

Manufactured to precise Class 2A thread tolerances with UNC coarse thread specifications, this tapping screw features a standard pan head profile and fully threaded shank. The product complies with ASME B18.6.3 and SAE J933 manufacturing standards, ensuring dimensional accuracy and performance consistency. Recommended for use with No. 31 drill bit (0.12" diameter) for optimal thread engagement. The zinc-plated steel construction meets industry requirements for corrosion resistance and mechanical strength in industrial fastener applications.