S-93580A547 4-40 x 5/16" Steel Press-Fit Studs

Key Features & Benefits at a Glance

• Superior sheet metal retention through press-fit installation, eliminating the need for welding or adhesives
• Full 4-40 UNC coarse threading provides maximum engagement length for secure component attachment
• Zinc-plated steel construction offers reliable corrosion resistance in industrial environments
• Precision hole diameter compatibility (0.111") ensures consistent installation and optimal performance
• Class 2A thread fit guarantees smooth assembly with standard 4-40 UNC nuts and components
• Right-hand threading design enables standard clockwise installation for operational efficiency
• RoHS 3 compliance meets international environmental standards for restricted substances

Professional Applications & Engineering Value

This 4-40 UNC press-fit stud solves critical fastening challenges in sheet metal assemblies where welding isn't feasible or cost-effective. The zinc-plated steel construction provides durable corrosion protection while maintaining the strength required for industrial applications. The fully threaded design maximizes thread engagement, preventing loosening under vibration and ensuring long-term reliability in electronics enclosures, machinery panels, and automotive components. With precise 0.111" hole diameter compatibility and coarse UNC threading, installation becomes consistently repeatable across production runs, reducing assembly time and improving manufacturing efficiency.

Specification Summary & Compliance

This press-fit stud features Class 2A thread fit per UNC standards with right-hand coarse threading (4-40 UNC). Manufactured to precise dimensional tolerances including 0.111" hole diameter compatibility and 5/16" length. The product is RoHS 3 (2015/863/EU) compliant, meeting international environmental regulations for hazardous substance restrictions in industrial applications.