S-94115A143 6-32 x 3/16" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior vibration resistance with a green nylon 6/6 plastic tip that prevents loosening under dynamic loads and maintains secure fastening
• Enhanced corrosion protection from the black-oxide finish on alloy steel, extending service life in demanding industrial environments
• Precise, reliable thread engagement with Class 3A fit, ensuring tight tolerances and reduced risk of cross-threading during installation
• Easy installation in confined spaces thanks to the headless design and compact 1/16" hex drive, ideal for precision assemblies
• Wide temperature adaptability with a nylon tip rated from -50° to 250°F, suitable for applications exposed to thermal fluctuations
• High mechanical strength from Rockwell C28 hardness, providing excellent resistance to wear and deformation under stress
• Compliance with major industry standards including ASME B18.3, RoHS 3, and REACH, ensuring safety and regulatory acceptance

Professional Applications & Engineering Value

This 6-32 UNC thread set screw with a 1/16" hex drive is engineered to address common industrial challenges such as component slippage and fastener failure in high-vibration settings. The black-oxide alloy steel construction offers robust durability and corrosion resistance, while the green nylon 6/6 plastic tip minimizes damage to mating surfaces and prevents unintentional loosening—critical for machinery, automotive, and electronics assemblies. Its coarse thread spacing and Class 3A thread fit enable quick, secure installations, reducing assembly time and improving reliability in right-hand thread applications. Ideal for securing gears, pulleys, and knobs, this set screw delivers consistent performance where precision and longevity are paramount.

Specification Summary & Compliance

This set screw adheres to Class 3A thread fit for precise dimensional accuracy and features a 6-32 UNC coarse thread with a diameter of 0.138". It meets ASME B18.3 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for industrial use.