S-90272A080 2-56 x 7/16" 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 zinc-plated steel construction, extending service life in demanding industrial environments
- Excellent thread engagement with UNC coarse threading and Class 2A fit, ensuring reliable fastening and vibration resistance
- Optimized drive performance through Phillips No. 1 drive design, providing secure torque transmission and reduced cam-out risk
- Enhanced durability with Rockwell B70 hardness, maintaining structural integrity under mechanical stress
- Full-threaded design offering maximum grip length and uniform load distribution across the entire fastener
- Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards including RoHS 3 and REACH
- Versatile pan head profile with standard rounded design for flush mounting and improved aesthetic integration
Professional Applications & Engineering Value
These zinc-plated steel rounded head screws deliver exceptional performance in industrial assembly applications where corrosion resistance and mechanical reliability are critical. The 2-56 UNC coarse thread configuration provides superior holding power in various materials, while the fully threaded design ensures consistent clamping force distribution. The Phillips drive system enables efficient installation with standard tools, reducing assembly time and improving production throughput. Engineered to withstand vibration and mechanical stress, these ASME B18.6.3 compliant fasteners are ideal for electronics enclosures, machinery components, and automotive assemblies where long-term durability and regulatory compliance are essential requirements.
Specification Summary & Compliance
These 7/16" length screws feature precise Class 2A thread fit according to UNC standards, ensuring dimensional accuracy and interchangeability. Manufacturing compliance includes ASME B18.6.3 specifications for dimensional and mechanical properties. Environmental compliance is verified through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted substances. The Rockwell B70 hardness rating guarantees consistent mechanical performance across production batches.
