S-90272A239 10-24 x 5/16" 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, ensuring long-lasting performance in harsh industrial environments
- High tensile strength of 60,000 psi provides reliable load-bearing capacity for demanding mechanical assemblies
- Rockwell B70 hardness delivers excellent wear resistance and durability under repeated use
- Class 2A thread fit ensures smooth installation and secure fastening with standard UNC coarse threads
- Fully threaded design offers maximum grip length and uniform stress distribution across the entire fastener
- Phillips No. 2 drive enables efficient installation with common tools while reducing cam-out risks
- Pan-style rounded head combines low-profile aesthetics with practical clearance for various applications
Professional Applications & Engineering Value
These 10-24 UNC zinc-plated steel rounded head screws address critical industrial fastening challenges where corrosion resistance and mechanical reliability are paramount. The combination of zinc plating and steel substrate creates a protective barrier against moisture and chemical exposure, significantly extending service life in manufacturing equipment, electrical enclosures, and outdoor assemblies. The coarse UNC threading and Class 2A fit provide excellent engagement in both metals and plastics, reducing cross-threading incidents while maintaining vibration resistance. The Phillips drive system ensures compatibility with standard installation tools, streamlining production processes while the pan head profile offers sufficient bearing surface for secure clamping without protruding excessively.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit tolerance and UNC coarse threading specifications. These screws fully comply with ASME B18.6.3 mechanical and dimensional requirements, ensuring interchangeability and performance consistency. Environmental compliance is verified through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, confirming the absence of restricted substances for global industrial applications.
