S-90272A075 2-56 x 1/8" 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
- Enhanced corrosion resistance with zinc-plated steel construction for extended service life in demanding industrial environments
- Superior mechanical strength with 60,000 psi tensile strength and Rockwell B70 hardness to withstand high-stress applications
- Optimized drive efficiency featuring Phillips No. 1 drive for secure tool engagement and reduced cam-out during installation
- Reliable thread performance with UNC coarse threads and Class 2A fit ensuring consistent engagement and vibration resistance
- Streamlined assembly process through fully threaded design and right-hand threading for faster installation and uniform clamping force
- Industry-standard compliance meeting ASME B18.6.3 specifications for dimensional accuracy and interchangeability
- Environmental responsibility with RoHS 3 and REACH compliance for safe use across regulated industries
Professional Applications & Engineering Value
These zinc-plated steel rounded head screws deliver exceptional engineering value in industrial fastening applications where corrosion resistance and mechanical reliability are critical. The 2-56 UNC coarse thread configuration provides excellent engagement in various materials, while the Phillips No. 1 drive ensures efficient installation without specialized tools. The combination of 60,000 psi tensile strength and Rockwell B70 hardness makes these fully threaded screws ideal for electronic enclosures, machinery components, and automotive assemblies where vibration resistance and long-term performance are essential. The pan head design offers a low-profile solution with sufficient bearing surface for secure fastening in space-constrained applications.
Specification Summary & Compliance
Manufactured to precise inch system dimensions with Class 2A thread fit tolerance for consistent performance. These rounded head screws comply with ASME B18.6.3 manufacturing standards and feature right-hand UNC coarse threading with 1/8" length. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring suitability for global industrial applications requiring restricted substance control.
