S-93580A567 5/16"-18 x 7/8" Steel Press-Fit Studs

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in harsh industrial environments
• Precision hole fit with 0.000" to 0.003" tolerance ensures secure installation without additional fastening components
• Full-length threading (23/32") provides maximum engagement flexibility and superior load distribution
• Class 2A thread fit with UNC coarse spacing delivers reliable, vibration-resistant connections in high-stress applications
• Optimized for sheet metal assembly with specified minimum material thickness (0.093") and edge distance requirements
• Streamlined installation process using standard N drill bit (0.302") for consistent, repeatable results
• Environmental compliance with RoHS 3 standards meets global regulatory requirements for electronic and industrial applications

Professional Applications & Engineering Value

This 5/16"-18 UNC steel press-fit stud addresses critical challenges in sheet metal fabrication and electronic enclosure assembly. The zinc-plated finish provides essential corrosion protection while maintaining electrical conductivity, making it ideal for grounding applications and outdoor equipment. The fully threaded design and Class 2A thread fit ensure consistent clamping force distribution, preventing loosening under vibration - a common failure point in automotive and machinery applications. With precise hole diameter specifications (0.311") and right-hand threading, installation becomes repeatable across production runs, reducing assembly time and improving manufacturing efficiency. The engineered press-fit technology eliminates the need for welding or adhesives, preserving material integrity while providing permanent, high-strength fastening solutions.

Specification Summary & Compliance

This precision press-fit stud features 5/16"-18 UNC coarse thread with Class 2A external thread fit per standard inch system requirements. Manufacturing specifications include 0.000" to 0.003" hole size tolerance and 0.302" drill bit diameter for precise installation. The fastener meets RoHS 3 (2015/863/EU) compliance standards and is engineered for applications requiring 0.093" minimum material thickness with 3/8" minimum edge distance. All dimensions conform to standard inch system measurement protocols for consistent performance across industrial applications.