S-90087A192 8-32 x 3/8" 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 for extended service life in demanding industrial environments
- Excellent thread-cutting performance in aluminum, brass, cast iron, and sheet metal without requiring pre-tapped holes
- Secure fastening with No. 2 Phillips drive providing reliable torque transmission and reduced cam-out risk
- Optimized pan head design offers balanced bearing surface for stable clamping force distribution
- Coarse UNC thread profile ensures rapid installation and strong holding power in various materials
- Full threading along 3/8" length delivers maximum engagement and pull-out resistance
- Regulatory compliance assurance meeting ASME B18.6.3 and RoHS 3 standards for quality and environmental safety
Professional Applications & Engineering Value
These 8-32 zinc-plated steel tapping screws deliver exceptional engineering value in metal fabrication and assembly operations. 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 applications. The F-type tapping screw geometry with blunt tip ensures precise thread formation without material splitting, while the zinc plating provides essential corrosion protection for outdoor equipment, electrical enclosures, and automotive components. The Phillips pan head configuration offers both aesthetic appeal and practical countersinking prevention, making these fasteners ideal for production lines where speed, reliability, and consistent performance are critical.
Specification Summary & Compliance
Manufactured to ASME B18.6.3 specifications (SAE J933) with UNC coarse threads (8-32 size) and standard Class 2A thread tolerances. Features include: 0.322" head diameter, 3/8" length, No. 2 Phillips drive, and recommended No. 26 drill bit (0.147" diameter) for proper installation. These F-type thread cutting screws are fully compliant with RoHS 3 (2015/863/EU) environmental regulations, ensuring they contain no restricted hazardous substances for global manufacturing applications.
