S-93580A644 2-56 x 1/2" Stainless Steel Press-Fit Studs

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• Reliable press-fit retention with a 0.129" base diameter and precise hole tolerance (0.000" to 0.003") for secure installation without additional hardware.
• Easy assembly and disassembly thanks to fully threaded 2-56 UNC coarse threads and right-hand direction, speeding up production cycles.
• Consistent thread performance with Class 2A fit, ensuring compatibility and reducing the risk of cross-threading in automated systems.
• Optimized for thin materials, supporting minimum material thickness of 0.04" and edge distance of 3/16", ideal for sheet metal applications.
• Environmental compliance with RoHS 3 standards, meeting global regulatory requirements for electronics and sensitive assemblies.
• Pre-drilling convenience using a standard No. 44 drill bit (0.086" diameter), simplifying preparation and reducing tooling costs.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, this 2-56 UNC press-fit stud in 18-8 stainless steel addresses common challenges in sheet metal and electronics assembly. Its fully threaded design and coarse UNC threading provide robust fastening in thin materials, preventing loosening under vibration while enabling quick installation. The precise press-fit mechanism ensures a tight seal without welding or adhesives, reducing labor and material costs. Ideal for enclosures, chassis, and RoHS-compliant applications, it offers long-term corrosion resistance and durability, minimizing maintenance in harsh environments like automotive or aerospace systems.

Specification Summary & Compliance

This stud adheres to UNC coarse thread standards with a Class 2A thread fit for consistent engagement. Dimensions include a base diameter of 0.129", length of 1/2", and thread length of 27/64", designed for 0.085" hole diameters. It complies with RoHS 3 (2015/863/EU) regulations, ensuring environmental safety in global supply chains. Manufactured to PEM® specifications, it supports precise hole tolerances (0.000" to 0.003") for reliable press-fit performance in industrial fastening applications.