S-92311A052 0-80 x 1/8" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• Exceptional holding power provided by the cup point tip, which bites into surfaces to prevent component slippage.
• High-strength assembly ensured by Rockwell B80 hardness, offering excellent resistance to wear and deformation.
• Precise, secure fastening with Class 3A thread fit and fine UNF threads for tight tolerances and vibration resistance.
• Easy installation in confined spaces thanks to the headless hex drive design and compact 1/8" length.
• Reliable performance backed by compliance with ASME B18.3 standards for dimensional accuracy and quality.
• Environmentally safe usage meeting RoHS 3 and REACH regulations, ensuring no hazardous substances.

Professional Applications & Engineering Value

This 0-80 UNF set screw is engineered for precision applications where space is limited and reliability is critical. The 18-8 stainless steel material provides excellent corrosion resistance, making it suitable for electronics, aerospace, and medical devices exposed to moisture or chemicals. Its headless hex drive and cup point design allow for deep seating and firm gripping on shafts or collars, preventing loosening under vibration—common in motors and machinery. The fine thread spacing and Class 3A thread fit ensure a tight, secure connection, reducing maintenance needs and enhancing product lifespan in high-performance assemblies.

Specification Summary & Compliance

This set screw adheres to precise dimensional standards, including a Class 3A thread fit for superior accuracy and UNF thread type with fine spacing. It meets ASME B18.3 specifications for manufacturing consistency and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.