S-92224A148 6-32 x 3 1/4" ASME B18.6.3 Steel Pan Head Phillips Screws
Steel Pan Head Phillips 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 black oxide steel finish for extended service life in demanding environments
- Enhanced driving efficiency through Phillips No. 2 drive design reducing cam-out and tool slippage
- Optimized load distribution with pan head profile providing excellent bearing surface contact
- Reliable fastening performance with 60,000 psi tensile strength and Rockwell B70 hardness
- Quick installation advantage using UNC coarse threading for faster assembly in various materials
- Precise thread engagement with Class 2A thread fit ensuring consistent mating with nuts and tapped holes
- Full-length threading capability allowing maximum adjustment flexibility along the entire 3-1/4" length
Professional Applications & Engineering Value
This black oxide steel Phillips pan head screw delivers exceptional engineering value for industrial assembly applications where corrosion resistance and mechanical reliability are critical. The combination of UNC coarse threading and Class 2A thread fit ensures rapid installation while maintaining precise tolerances in metal fabrication, machinery assembly, and electrical enclosures. The fully threaded design provides maximum grip length for securing components of varying thicknesses, while the pan head profile offers superior clamp load distribution. With 60,000 psi tensile strength and corrosion-resistant black oxide finish, these screws effectively address common industrial challenges including vibration loosening, environmental exposure, and high-stress applications in manufacturing and maintenance operations.
Specification Summary & Compliance
This fastener features precision UNC coarse threads with Class 2A thread fit tolerances, ensuring consistent mating with standard nuts and tapped holes. Manufactured in compliance with ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations regarding chemical safety, making it suitable for global industrial applications with strict environmental requirements.
