S-94495A310 3/8"-16 x 1" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Secure vibration-resistant locking with the integrated nylon patch thread locker, maintaining grip from -50° to 250°F for reliable performance in fluctuating thermal environments.
• Exceptional durability and corrosion resistance due to the black-oxide finish on alloy steel, extending service life in demanding industrial settings.
• High-strength fastening with Rockwell C45 hardness, ensuring the set screw withstands high torque and resists wear under load.
• Precise thread engagement with UNC coarse threads and Class 3A fit, enabling quick assembly and reducing cross-threading risks.
• Easy installation in confined spaces thanks to the headless design and 3/16" hex drive, allowing flush mounting and straightforward tool access.
• Consistent quality and reliability as it meets ASME B18.3 specifications, ensuring dimensional accuracy and interchangeability.
• Environmentally compliant with RoHS 3 and REACH standards, making it suitable for global supply chains and regulated industries.

Professional Applications & Engineering Value

This black-oxide alloy steel set screw is engineered to address common industrial challenges such as component slippage and loosening under dynamic loads. The nylon patch thread locker provides a dependable, reusable locking mechanism that secures assemblies without requiring additional adhesives, ideal for machinery, automotive, and aerospace applications where temperature variations from -50° to 250°F are common. Its UNC coarse threads and Class 3A fit ensure rapid, accurate installation, minimizing assembly time while maximizing holding power. The headless hex drive design allows for unobtrusive fastening in tight spaces, preventing interference and enhancing safety. By combining robust materials with precision manufacturing, this set screw delivers long-term reliability in high-stress environments, reducing maintenance needs and downtime.

Specification Summary & Compliance

This set screw adheres to ASME B18.3 specifications, with precise UNC 3/8"-16 threads and a Class 3A thread fit for superior dimensional accuracy. It is manufactured from alloy steel with a black-oxide surface treatment and features a nylon patch locking element. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it meets environmental and safety regulations for industrial use.