S-95185A127 4-40 Press-Fit Nuts

Key Features & Benefits at a Glance

• Vibration-resistant installation with press-fit design for secure, permanent mounting in panels without additional hardware
• Superior corrosion protection through zinc-plated steel construction, extending service life in harsh industrial environments
• Reliable thread engagement with Class 2B fit UNC coarse threads ensuring consistent performance in high-vibration applications
• Streamlined assembly process with #19 drill bit compatibility (0.166" diameter) for precise, quick installations in 0.09" minimum panel thickness
• Optimized load distribution from round head design (0.25" OD) preventing panel damage during press-fit operations
• Right-hand coarse threading providing faster installation and reduced cross-threading risks in production environments
• Environmental compliance assurance with RoHS 3 (2015/863/EU) certification for global manufacturing applications

Professional Applications & Engineering Value

This 4-40 UNC press fit nut delivers exceptional engineering value in panel mounting applications where vibration resistance and installation efficiency are critical. The zinc-plated steel construction provides durable corrosion protection for electronics enclosures, industrial control panels, and automotive assemblies. The Class 2B thread fit with coarse UNC threading ensures reliable fastening in high-vibration environments, while the press-fit installation eliminates the need for welding or adhesives. With precise compatibility for #19 drill bits (0.166" diameter) and 0.09" minimum panel thickness, this PEM brand nut enables rapid, secure installations that withstand mechanical stress and thermal cycling in demanding industrial settings.

Specification Summary & Compliance

This press-fit nut features 4-40 UNC coarse threads with Class 2B thread fit per ASME standards, ensuring precise dimensional accuracy and reliable performance. The round head design (0.25" OD, 0.07" height) provides optimal load distribution during press-fit installation. Manufactured from zinc-plated steel with right-hand threading, the component is fully RoHS 3 (2015/863/EU) compliant for environmental regulations. Compatible with #19 drill bits (0.166" diameter) for panels with 0.09" minimum thickness, meeting industry standards for press-fit fastener applications.