S-94355A080 2-56 x 1/8" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and extended service life
• Exceptional holding power and thread engagement provided by UNC coarse threads and Class 3A fit for reliable, vibration-resistant fastening
• High-strength performance with a Rockwell B80 hardness rating, ensuring durability and resistance to wear under load
• Secure, flush installation with a headless design and flat tip, preventing snagging and allowing for a clean, finished appearance
• Easy and efficient installation/torquing using the 0.035" hex drive, compatible with standard tools for quick assembly
• Right-hand thread direction for standard, intuitive installation in common industrial applications
• Compliance with major industry standards including ASME B18.3, RoHS 3, and REACH, ensuring quality and environmental safety

Professional Applications & Engineering Value

This 2-56 UNC Class 3A set screw is engineered to address critical challenges in precision assembly and machinery. Its 18-8 Stainless Steel material provides excellent corrosion resistance, making it suitable for applications exposed to moisture, chemicals, or outdoor elements, such as in electronics enclosures, automotive components, and medical devices. The headless design with a flat tip ensures a secure, flush fit, preventing movement and damage in tightly spaced assemblies. The coarse UNC thread and Class 3A fit offer superior vibration resistance and holding strength, reducing the risk of loosening in dynamic environments. Combined with the hex drive for easy installation, this set screw delivers reliable performance in demanding industrial and engineering applications, ensuring long-term stability and reduced maintenance.

Specification Summary & Compliance

This set screw features a 2-56 UNC thread with a Class 3A fit, ensuring precise dimensional accuracy and tight tolerances for secure fastening. It is manufactured in compliance with ASME B18.3 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for use in regulated industries and global markets.