S-92765A650 1/2"-20 x 1" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide coating, extending service life in harsh industrial environments.
• Exceptional thread precision with Class 3A fit for reliable, vibration-resistant fastening in critical assemblies.
• High-strength performance from alloy steel and Rockwell C45 hardness, ensuring durability under heavy loads.
• Secure, flush installation with headless design and oval tip, ideal for applications requiring a smooth surface finish.
• Efficient installation and removal using the 1/4" hex drive, reducing assembly time and tool slippage.
• Fine thread spacing for improved adjustment and holding power in precision components.
• Compliance with major industry standards including ASME B18.3, RoHS 3, and REACH for safe, regulated use.

Professional Applications & Engineering Value

This black-oxide alloy steel set screw is engineered to address common industrial challenges such as component slippage, corrosion, and assembly inefficiency. The Class 3A thread fit and UNF fine threads provide superior grip and vibration resistance, making it ideal for precision machinery, automotive systems, and heavy-duty equipment where reliable fastening is critical. The headless design and oval tip allow for flush mounting, preventing interference in compact spaces while the 1/4" hex drive ensures quick, secure installation. With Rockwell C45 hardness, it maintains integrity under stress, reducing maintenance needs and downtime in demanding applications.

Specification Summary & Compliance

This set screw adheres to Class 3A thread fit for high precision and UNF 1/2"-20 fine thread specifications. It meets ASME B18.3 manufacturing standards and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material quality for industrial use.