S-91772A051 0-80 x 5/32" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance thanks to passivated 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
• Superior mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for high-stress applications.
• Precise, reliable fastening achieved through Class 2A thread fit and UNF fine threads, minimizing the risk of loosening under vibration.
• Efficient installation and removal with Phillips No. 0 drive and pan head design, providing a secure grip and reducing tool slippage.
• Full-thread engagement along the entire 5/32" length for maximum holding power and uniform stress distribution.
• Compliance with major industry standards including ASME B18.6.3, ensuring dimensional accuracy and interchangeability.
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements.

Professional Applications & Engineering Value

This 0-80 UNF fine thread machine screw is engineered to address critical challenges in precision assembly and industrial maintenance. The passivated 18-8 stainless steel provides excellent resistance to oxidation and chemical exposure, making it ideal for electronics, aerospace, marine, and medical equipment where corrosion can compromise performance. The pan head with Phillips No. 0 drive ensures easy installation in confined spaces while maintaining a low profile. Its fully threaded design and Class 2A thread fit deliver consistent clamping force and vibration resistance, preventing joint failure in dynamic environments. These features make it a reliable choice for securing sensitive components, enclosures, and machinery parts that demand high strength, durability, and compliance with stringent industry specifications.

Specification Summary & Compliance

This screw adheres to ASME B18.6.3 specifications for dimensional accuracy, featuring a 0-80 UNF fine thread with Class 2A tolerance for precise fit. The 5/32" length and fully threaded construction ensure consistent performance. It is manufactured from 18-8 stainless steel with a passivated finish for enhanced corrosion protection. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) confirms its adherence to environmental and safety regulations, making it suitable for global industrial and commercial applications.