S-94355A212 2-56 x 1/4" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Maximum holding power ensured by Class 3A thread fit for precise, vibration-resistant fastening
• Enhanced durability with Rockwell B80 hardness, providing excellent wear resistance and longevity
• Secure flush mounting thanks to the headless design and flat tip, preventing surface protrusion
• Easy installation and removal with hex drive style, allowing efficient torque application in confined spaces
• Reliable coarse UNC threading for quick assembly and strong grip in various materials
• Broad compliance with ASME B18.3, RoHS 3, and REACH, ensuring safety and regulatory adherence

Professional Applications & Engineering Value

This 2-56 UNC set screw is engineered to address critical industrial fastening challenges where precision and reliability are paramount. The 18-8 stainless steel material offers excellent resistance to corrosion and oxidation, making it suitable for applications in machinery, automotive, and electronics exposed to moisture or chemicals. The hex headless design and flat tip provide a flush finish, preventing interference in moving parts and ensuring secure positioning of components like gears, pulleys, and shafts. With Class 3A thread fit and coarse UNC threads, it delivers superior vibration resistance and ease of installation in high-stress environments, reducing maintenance needs and enhancing operational efficiency. Ideal for precision assemblies requiring durable, compliant fasteners.

Specification Summary & Compliance

This set screw features precise UNC coarse threads with a Class 3A fit for tight tolerances and reliable performance. It adheres to ASME B18.3 manufacturing standards, ensuring dimensional accuracy and consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for industrial use. Thread specifications include a 2-56 size, 0.086" diameter, and right-hand direction, designed for optimal fastening in various applications.