S-90272A030 0-80 x 1/4" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Precise thread engagement through Class 2A thread fit and UNF fine threads ensuring reliable fastening in precision assemblies
• Optimized drive performance with Phillips No. 0 drive and rounded pan head design for efficient installation and reduced cam-out
• Exceptional mechanical strength delivering 60,000 psi tensile strength and Rockwell B70 hardness for high-stress applications
• Maximum holding power through fully threaded design providing consistent clamping force across the entire fastener length
• Industry compliance assurance meeting ASME B18.6.3 specifications for dimensional accuracy and performance reliability
• Environmental regulation compliance with RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

These 0-80 UNF fine thread screws provide critical solutions for precision assembly challenges where space constraints and vibration resistance are paramount. The zinc-plated steel construction offers essential corrosion protection for electronics, instrumentation, and aerospace components exposed to harsh operational environments. The combination of rounded pan head design and Phillips No. 0 drive enables efficient installation in confined spaces while minimizing stripping risks. The fine thread configuration ensures superior holding power in thin materials and delicate assemblies, making these fasteners ideal for precision manufacturing, optical equipment, and miniature mechanical systems requiring reliable, vibration-resistant connections with consistent torque performance.

Specification Summary & Compliance

This 0-80 UNF fine thread screw features precise Class 2A thread fit tolerances and right-hand threading with 1/4" length. Manufactured to ASME B18.6.3 dimensional standards, the fastener ensures interchangeability and reliable performance. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental safety and restricted substance adherence. The mechanical properties include 60,000 psi tensile strength and Rockwell B70 hardness, validating the screw's suitability for industrial applications requiring durable, precision fastening solutions.