S-90087A873 10-32 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-lasting performance in industrial environments
• Efficient thread cutting action with Type F design that creates precise mating threads in tough materials without pre-tapping
• Enhanced driving control through Phillips No. 2 drive system, reducing cam-out and improving installation efficiency
• Optimized for multiple materials including aluminum, brass, cast iron, and sheet metal applications
• Full thread engagement along the 7/8" length provides maximum holding power and vibration resistance
• Fine UNF thread spacing (10-32) delivers superior clamping force and precise adjustment capabilities
• Standard pan head profile offers excellent bearing surface for secure fastening and professional appearance

Professional Applications & Engineering Value

These 10-32 UNF thread cutting tapping screws solve critical fastening challenges in metal fabrication and assembly operations. The zinc-plated steel construction provides essential corrosion protection while maintaining high tensile strength for demanding applications. The thread cutting design eliminates the need for separate tapping operations, significantly reducing installation time and labor costs in aluminum, brass, cast iron, and sheet metal components. The UNF fine thread configuration ensures superior vibration resistance and precise tension control, making these screws ideal for machinery, electrical enclosures, and automotive assemblies where reliability is paramount. The combination of Phillips drive and fully threaded design allows for quick installation and maximum thread engagement throughout the material thickness.

Specification Summary & Compliance

These precision-engineered tapping screws feature 10-32 UNF thread size with Class 2A tolerance standards, ensuring consistent fit and performance. The manufacturing process strictly adheres to ASME B18.6.3 and SAE J933 specifications, guaranteeing dimensional accuracy and mechanical properties. The screws are designed for use with 11/64" drill bits (0.1719" diameter) and feature right-hand thread direction with blunt tip configuration. Compliance with industry standards ensures reliable performance in professional and industrial applications where quality and consistency are critical requirements.