S-93580A565 5/16"-18 x 5/8" Steel Press-Fit Studs

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments
• Exceptional retention performance in 0.311" diameter holes, ensuring reliable fastening without additional locking mechanisms
• Precision Class 2A thread fit with UNC coarse threading for quick assembly and reduced cross-threading risks
• Full-length threading provides maximum engagement flexibility across various material thicknesses
• Optimized installation compatibility with standard N drill bit (0.302" diameter) for streamlined production processes
• Right-hand thread design enables intuitive installation following conventional assembly practices
• Environmental compliance assurance with RoHS 3 (2015/863/EU) certification for global manufacturing applications

Professional Applications & Engineering Value

This 5/16"-18 UNC zinc-plated steel press-fit stud delivers critical engineering solutions for industrial assembly challenges. The fully threaded design with coarse UNC threading ensures maximum thread engagement in sheet metal applications, while the zinc-plated steel construction provides essential corrosion protection for extended service life. Engineered specifically for 0.311" diameter holes with precise 0.000" to 0.003" tolerance, this fastener eliminates loose fittings and vibration-induced failures. The press-fit installation methodology creates permanent, high-retention fastening points without requiring welding or additional hardware, making it ideal for electronics enclosures, machinery panels, and automotive components where reliability and rapid assembly are paramount.

Specification Summary & Compliance

This press-fit stud features 5/16"-18 UNC coarse threading with Class 2A thread fit per ASME standards, ensuring precise dimensional accuracy and interchangeability. The fastener maintains 0.000" to 0.003" hole size tolerance for consistent press-fit performance and is manufactured from zinc-plated steel for durability. Compliance with RoHS 3 (2015/863/EU) regulations ensures environmental responsibility, while the inch system measurements provide compatibility with North American manufacturing specifications. The product follows PEM® engineering standards for reliable performance in industrial fastening applications.