S-90272A729 1/4"-20 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 for extended service life in demanding environments
- High tensile strength of 60,000 psi ensures reliable fastening performance under significant mechanical stress
- Excellent drive engagement with Phillips No. 3 drive design for efficient installation and reduced cam-out
- Optimized thread performance through Class 2A UNC coarse threads providing secure, vibration-resistant connections
- Enhanced material durability with Rockwell B70 hardness for superior wear resistance and thread integrity
- Full threading capability allows complete engagement along the entire 7/16" length for maximum holding power
- Standard pan head profile offers low-profile installation with adequate bearing surface for secure fastening
Professional Applications & Engineering Value
Engineered for industrial applications requiring reliable fastening solutions, these zinc-plated steel pan head screws deliver exceptional performance in assembly operations, machinery manufacturing, and equipment maintenance. The combination of UNC coarse threading and Class 2A thread fit ensures quick installation and secure connections in various materials, while the Phillips drive system provides efficient torque transfer during assembly. The zinc plating offers essential corrosion protection for extended service life in challenging environments, making these fully threaded screws ideal for applications where vibration resistance and long-term reliability are critical requirements in industrial settings.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse thread specifications. Fully compliant with ASME B18.6.3 manufacturing standards, ensuring dimensional accuracy and performance reliability. Meets environmental regulations including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) requirements for hazardous substances, confirming suitability for industrial applications with regulatory obligations.
