S-90087A191 8-32 x 5/16" 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 demanding industrial environments.
- Efficient self-tapping installation with Type F thread cutting design, eliminating the need for pre-tapped holes in materials like aluminum and cast iron.
- High-torque driving capability provided by the No. 2 Phillips drive, reducing cam-out and enabling secure, efficient fastening.
- Broad material compatibility for use in aluminum, brass, cast iron, and sheet metal, offering versatile application solutions.
- Reliable coarse UNC threading (8-32) ensuring strong, vibration-resistant holds in various substrates.
- Optimized pan head design with standard rounded profile for a low-profile, secure fit that resists snagging.
- Full threading along the 5/16" length maximizes grip and load distribution across the entire fastener.
Professional Applications & Engineering Value
These 8-32 UNC thread cutting screws are engineered to solve common industrial fastening challenges in aluminum, brass, cast iron, and sheet metal assemblies. The Type F tapping screw design with coarse UNC threads and blunt tip allows for easy, precise starting and strong thread formation without pre-tapping, significantly reducing installation time and labor costs. Manufactured from zinc-plated steel, they provide excellent corrosion protection, extending service life in harsh conditions. The Phillips pan head offers a balanced combination of low-profile aesthetics and high torque transfer, making them ideal for HVAC, automotive, and machinery applications where reliability and efficiency are critical.
Specification Summary & Compliance
This product features 8-32 UNC coarse threads with standard Class 2A tolerances, ensuring precise fit and interchangeability. It is manufactured in compliance with ASME B18.6.3 specifications (SAE J933) for dimensional accuracy and performance. The screws are RoHS 3 (2015/863/EU) Compliant, confirming they are free from hazardous substances and suitable for global industrial use.
