S-90279A190 8-32 x 1/4" ASME B18.6.3 Steel Round Head Phillips Screws
Steel Round 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
- Exceptional holding power with 60,000 psi tensile strength and Rockwell B69 hardness for reliable fastening performance
- Quick installation and removal with No. 2 Phillips drive and rounded head design for efficient assembly operations
- Optimized thread engagement with fully threaded UNC coarse threads and Class 2A fit for secure connections
- Broad industrial compatibility with right-hand threading conforming to ASME B18.6.3 standards
- Environmental compliance assurance meeting RoHS 3 and REACH regulations for responsible manufacturing
- Versatile 1/4" length providing ideal fastening solutions for various industrial and construction applications
Professional Applications & Engineering Value
These 8-32 UNC zinc-plated steel rounded head screws deliver exceptional engineering value across industrial applications where corrosion resistance and mechanical strength are critical. The zinc-plated steel construction provides superior protection against environmental degradation, while the Rockwell B69 hardness and 60,000 psi tensile strength ensure reliable performance under mechanical stress. The fully threaded coarse UNC pattern with Class 2A thread fit guarantees secure fastening in various materials, making these Phillips drive screws ideal for assembly lines, machinery manufacturing, and construction projects where consistent performance and regulatory compliance are mandatory.
Specification Summary & Compliance
This rounded head screw features precise Class 2A thread fit with UNC coarse threading (8-32 size) and 1/4" length. Manufactured to ASME B18.6.3 specifications, it ensures dimensional accuracy and interchangeability. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, providing assurance of responsible manufacturing practices and material safety for industrial applications.
