S-90087A871 10-32 x 1/4" ASME B18.6.3, SAE J933 Tapping Screws
Tapping Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc-plated steel construction, ensuring long-lasting performance in industrial environments.
- Efficient self-tapping installation with Type F thread cutting design, eliminating the need for pre-tapped holes in materials like aluminum and brass.
- Enhanced torque transmission via Phillips No. 2 drive, reducing cam-out and enabling secure, straightforward assembly.
- Reliable fine thread engagement with 10-32 UNF fully threaded design, providing excellent holding power and vibration resistance.
- Broad material compatibility for use in aluminum, brass, cast iron, and sheet metal, offering versatile application across various projects.
- Standard pan head profile with a rounded design for a low-profile finish and improved clamping force distribution.
- Compliance with ASME B18.6.3 standards, ensuring consistent quality, dimensional accuracy, and interchangeability for professional use.
Professional Applications & Engineering Value
These 10-32 UNF thread cutting tapping screws are engineered to address common challenges in metalworking and assembly, such as stripping threads and material fatigue. Made from zinc-plated steel, they resist rust and corrosion, extending service life in harsh conditions. The Type F tapping method and fine UNF threads create precise, strong threads in materials like aluminum, brass, cast iron, and sheet metal, reducing the risk of damage during installation. With a Phillips drive and fully threaded shank, they ensure quick, secure fastening in tight spaces, making them ideal for automotive, machinery, and electrical enclosures where reliability is critical.
Specification Summary & Compliance
This product adheres to ASME B18.6.3 and SAE J933 specifications, ensuring dimensional accuracy with a Class 2A thread fit for consistent performance. Key details include a 10-32 UNF fine thread, 1/4" length, and compatibility with a 11/64" drill bit (0.1719" diameter). The screws are fully threaded with a right-hand direction and blunt tip, designed for reliable use in industrial applications while meeting standard compliance requirements.
