S-92991A134 5/16"-24 x 3/8" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with brass material, ideal for harsh environments and reducing maintenance costs.
• Precise Class 3A thread fit ensures tight, secure fastening with minimal backlash for reliable assemblies.
• Hex 5/32" drive design allows for easy installation and removal with standard tools, enhancing workflow efficiency.
• Headless cup tip provides excellent grip and prevents damage to mating surfaces, extending component lifespan.
• Rockwell B55 hardness offers optimal durability and wear resistance for repeated adjustments.
• Fine UNF thread delivers enhanced holding power and vibration resistance in dynamic applications.
• Compliance with ASME B18.3 and environmental standards guarantees quality and safety for industrial use.

Professional Applications & Engineering Value

This brass set screw with a 5/16"-24 UNF fine thread and Class 3A precision is engineered to address common industrial challenges like vibration loosening and corrosion in machinery, electrical enclosures, and precision instruments. The headless design and cup tip ensure minimal protrusion and secure contact, preventing slippage and surface damage. Made from durable brass, it resists rust and galvanic reactions, making it ideal for marine, automotive, and electronics applications. The hex drive simplifies maintenance, while the Rockwell B55 hardness maintains integrity under stress, reducing downtime and enhancing assembly reliability in demanding environments.

Specification Summary & Compliance

This set screw features a 5/16"-24 UNF fine thread with Class 3A fit for high precision and tight tolerances. It meets ASME B18.3 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring environmental safety and regulatory adherence for industrial use.