S-93580A115 4-40 x 3/8" Stainless Steel Press-Fit Studs

Key Features & Benefits at a Glance

• Corrosion-resistant 18-8 stainless steel construction ensures long-term reliability in harsh or humid industrial environments.
• Precision press-fit design with a 0.000" to 0.003" hole tolerance for secure, vibration-resistant installation without additional tools or adhesives.
• Fully threaded UNC coarse spacing provides excellent grip and load distribution, ideal for high-stress assemblies.
• Class 2A thread fit guarantees consistent, reliable mating with standard nuts and threaded components, reducing assembly errors.
• Compact 3/8" length and 0.111" hole compatibility allows for space-saving designs in thin materials as low as 0.04" thickness.
• RoHS 3 compliance meets stringent environmental regulations, making it suitable for global supply chains and eco-conscious industries.
• Right-hand threading and coarse pitch enable quick, straightforward installation, boosting production efficiency.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, the 4-40 UNC stainless steel press-fit stud addresses common challenges in sheet metal and electronics assembly. Its 18-8 stainless steel material offers superior corrosion resistance, preventing failure in moist or chemically aggressive environments. The fully threaded design and Class 2A thread fit ensure secure fastening under dynamic loads, minimizing loosening in applications like enclosures, brackets, and PCB mounts. With a precise 0.111" hole diameter and tight tolerance, it eliminates the need for secondary retention methods, reducing installation time and cost. This press-fit stud is ideal for industries requiring robust, repeatable fastening solutions, from automotive to telecommunications.

Specification Summary & Compliance

This stud adheres to UNC coarse thread standards with a Class 2A external thread fit for consistent dimensional accuracy. It is designed for a hole diameter of 0.111" with a tolerance of 0.000" to 0.003", ensuring precise press-fit installation. The product complies with RoHS 3 (2015/863/EU) regulations, supporting environmental safety and regulatory requirements in industrial manufacturing.