S-90279A203 8-32 x 1 1/2" 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 plating for extended service life in demanding industrial environments
- Optimized drive engagement with Phillips No. 2 drive design for efficient installation and reduced cam-out risk
- High tensile strength rating of 60,000 psi ensures reliable performance under substantial mechanical loads
- Consistent thread engagement through fully threaded design and Class 2A thread fit for secure fastening
- Enhanced durability with Rockwell B69 hardness rating maintaining structural integrity through repeated use
- Universal compatibility with 8-32 UNC coarse threading for broad application across industrial assemblies
- Regulatory compliance assurance meeting ASME B18.6.3, RoHS 3, and REACH standards for quality and safety
Professional Applications & Engineering Value
These zinc-plated steel rounded head Phillips screws deliver exceptional value in industrial fastening applications where corrosion resistance and mechanical strength are paramount. The 8-32 UNC coarse thread configuration provides excellent engagement in various materials, while the fully threaded design ensures maximum holding power across the entire 1-1/2" length. The Phillips No. 2 drive system offers reliable torque transmission for efficient assembly operations, reducing installation time and tool wear. Engineered to withstand vibration and mechanical stress, these screws maintain their integrity in demanding environments from machinery assembly to electrical enclosures, providing long-term reliability that minimizes maintenance requirements and replacement costs.
Specification Summary & Compliance
Manufactured to precise Class 2A thread fit tolerances with 8-32 UNC coarse threading and right-hand thread direction. These rounded head screws comply with ASME B18.6.3 manufacturing specifications and meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements. The inch system measurement ensures compatibility with standard industrial components and tooling.
