S-90272A546 1/4"-20 x 1 1/2" 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 fastening performance
- Quick installation and removal with Phillips No. 3 drive and standard pan head design
- Optimized thread engagement through fully threaded UNC coarse spacing for superior grip in various materials
- Precision thread fit with Class 2A tolerance ensuring consistent performance and easy assembly
- Broad industrial compatibility with right-hand threading meeting common application requirements
- Regulatory compliance assurance meeting ASME B18.6.3 standards for quality and reliability
Professional Applications & Engineering Value
These zinc-plated steel Phillips pan head screws deliver exceptional engineering value across industrial applications where corrosion resistance and high tensile strength are critical. The fully threaded UNC coarse spacing provides maximum thread engagement in wood, metal, and plastic assemblies, preventing loosening under vibration while enabling faster installation. The rounded pan head profile with Phillips drive offers a low-profile finish that resists snagging while accommodating standard driving tools. With 60,000 psi tensile strength and Rockwell B70 hardness, these screws maintain structural integrity in demanding environments from machinery assembly to electrical enclosures, providing reliable fastening solutions that withstand operational stresses while meeting rigorous industry standards.
Specification Summary & Compliance
This 1/4-20 x 1-1/2" screw features precise Class 2A thread fit with UNC coarse spacing and right-hand threading manufactured to exacting tolerances. The product complies with ASME B18.6.3 specifications for dimensional accuracy and performance requirements. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring safe use in various industrial applications while meeting international environmental standards for hazardous substance restrictions.
