S-90272A889 3/8"-16 x 1" 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 longer service life in demanding environments
- Superior holding power with 60,000 psi tensile strength and Rockwell B70 hardness for reliable fastening in industrial applications
- Quick installation and removal with Phillips drive design providing secure tool engagement and efficient assembly
- Optimized thread engagement with UNC coarse threads and Class 2A fit ensuring consistent performance and vibration resistance
- Full-thread coverage along the 1" length for maximum grip strength and load distribution
- Standard pan head profile offering excellent bearing surface and clean aesthetic appearance
- Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards for global applications
Professional Applications & Engineering Value
These zinc-plated steel rounded head screws with 3/8"-16 UNC coarse threading provide exceptional engineering value in industrial and construction settings where corrosion resistance and high tensile strength are critical. The combination of Rockwell B70 hardness and 60,000 psi tensile strength ensures reliable performance in structural applications, machinery assembly, and equipment manufacturing. The Phillips drive system allows for efficient installation while the fully threaded design maximizes load distribution across the entire fastener length. The zinc plating surface treatment significantly extends service life by protecting against environmental factors, making these pan head screws ideal for outdoor equipment, metal fabrication, and industrial maintenance applications where durability and regulatory compliance are paramount.
Specification Summary & Compliance
This fastener maintains Class 2A thread fit tolerance according to UNC standards, ensuring precise thread engagement and consistent performance. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and quality assurance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming adherence to international safety and environmental standards for industrial components.
