S-90272A390 12-24 x 1 1/8" 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, extending service life in demanding environments
- Exceptional tensile strength (60,000 psi) ensures reliable fastening under high-stress industrial applications
- Rockwell B70 hardness provides excellent durability and resistance to wear during installation and use
- Fully threaded 12-24 UNC coarse spacing delivers faster installation and superior holding power in various materials
- Class 2A thread fit guarantees consistent, reliable engagement with standard nuts and threaded holes
- Phillips No. 3 drive with rounded pan head offers secure tool engagement and a low-profile, finished appearance
- Comprehensive regulatory compliance meets ASME B18.6.3, RoHS 3, and REACH standards for global industrial use
Professional Applications & Engineering Value
Engineered for industrial machinery, equipment assembly, and metal fabrication, these zinc-plated steel rounded head screws address critical fastening challenges. The 12-24 UNC coarse thread design ensures rapid installation and robust clamping force, reducing assembly time while preventing loosening under vibration. With a fully threaded shank and Class 2A thread fit, they provide uniform stress distribution and reliable performance in high-load applications. The zinc plating offers essential corrosion protection, making them ideal for environments exposed to moisture or chemicals. Combined with 60,000 psi tensile strength and Rockwell B70 hardness, these Phillips drive screws deliver long-term reliability in automotive, electrical enclosures, and structural assemblies.
Specification Summary & Compliance
This screw features precise Class 2A thread fit per UNC standards with coarse spacing for optimal engagement. Manufacturing adheres to ASME B18.6.3 specifications, ensuring dimensional accuracy and performance consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted hazardous substances for safe industrial use worldwide.
