S-90272A097 3-48 x 5/8" 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
- High-strength performance with 60,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing applications
- Precision thread engagement with Class 2A UNC coarse threads ensuring secure fastening and vibration resistance
- Efficient installation via Phillips No. 1 drive, reducing tool slippage and assembly time
- Full threading coverage along the 5/8" length for maximum grip and uniform stress distribution
- Industry-standard compliance with ASME B18.6.3 specifications, guaranteeing dimensional accuracy and interchangeability
- Environmental responsibility through RoHS 3 and REACH compliance, meeting global regulatory requirements
Professional Applications & Engineering Value
These 3-48 UNC zinc-plated steel rounded head screws are engineered to address critical industrial fastening challenges, including corrosion-induced failure and assembly inefficiency. The zinc-plated steel material provides a protective barrier against moisture and chemicals, significantly enhancing durability in outdoor or harsh operational environments. With fully threaded coarse UNC threads and Class 2A thread fit, these Phillips drive screws deliver rapid installation and consistent clamping force, minimizing loosening under dynamic loads. Ideal for machinery, electrical enclosures, and automotive assemblies, they ensure long-term reliability while reducing maintenance cycles and replacement costs.
Specification Summary & Compliance
These screws feature Class 2A thread fit with UNC coarse threads (3-48 size) and comply with ASME B18.6.3 dimensional standards. Manufacturing adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe and sustainable usage. The 5/8" length and fully threaded design maintain precise tolerances for consistent performance in industrial applications.
