S-90272A435 1/2"-13 x 3" 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
- Exceptional holding power with 60,000 psi tensile strength and Rockwell B70 hardness for reliable heavy-duty applications
- Optimized installation efficiency through Phillips drive design and fully threaded UNC coarse thread pattern
- Precise thread engagement with Class 2A thread fit ensuring consistent performance and reduced cross-threading risks
- Broad compatibility with standard 1/2"-13 UNC components and industrial assembly requirements
- Enhanced durability from rounded pan head design that distributes clamping force evenly
- Regulatory confidence with full compliance to ASME B18.6.3, RoHS 3, and REACH standards
Professional Applications & Engineering Value
This zinc-plated steel pan head screw delivers critical performance advantages for industrial assembly operations. The combination of 60,000 psi tensile strength and Rockwell B70 hardness provides reliable fastening in structural applications where vibration resistance and load-bearing capacity are paramount. The fully threaded UNC coarse thread design ensures maximum grip length and rapid installation in various materials, while the zinc plating offers essential corrosion protection for equipment exposed to moisture or harsh environments. The Phillips drive and rounded pan head profile work together to provide secure driver engagement and a finished appearance, making these industrial screws ideal for machinery, construction, and manufacturing applications requiring both strength and aesthetics.
Specification Summary & Compliance
This 1/2"-13 x 3" pan head screw features precise Class 2A thread fit tolerances and UNC coarse threading manufactured to exacting standards. The product fully complies with ASME B18.6.3 specifications for dimensional accuracy and performance requirements. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors while maintaining consistent quality and reliability.
