S-91794A056 0-80 x 5/16" ASME B18.6.3 Stainless Steel Fillister Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments.
• Enhanced durability and strength with a Rockwell B55 hardness and 70,000 psi tensile strength, ensuring reliable performance under stress.
• Precise, secure fastening achieved through Class 2A thread fit and fine UNF threading, minimizing the risk of loosening in critical assemblies.
• Easy installation and removal with a slotted drive and rounded fillister head design, providing excellent tool engagement and a low-profile appearance.
• Full compliance with industry standards including ASME B18.6.3, RoHS 3, and REACH, ensuring safety and regulatory adherence for global supply chains.
• Versatile application in fine-thread scenarios due to the 0-80 UNF thread size and 5/16" length, perfect for precision equipment and electronics.
• Consistent quality and reliability from fully threaded design, offering uniform load distribution and reduced assembly time.

Professional Applications & Engineering Value

These 0-80 UNF fine thread screws are engineered to address common industrial challenges such as vibration-induced loosening and corrosion in demanding environments. The 18-8 stainless steel material combined with a passivated finish provides exceptional resistance to rust and chemicals, extending the lifespan of assemblies in sectors like aerospace, medical devices, and electronics. The rounded fillister head and slotted drive facilitate quick, secure installations while maintaining a sleek profile, reducing the risk of snagging in compact spaces. With a Class 2A thread fit and full threading, these screws ensure tight tolerances and uniform stress distribution, preventing failures in high-precision applications. Ideal for industrial fasteners in machinery and instrumentation, they deliver consistent performance where reliability is non-negotiable.

Specification Summary & Compliance

This product adheres to precise dimensional standards, including a Class 2A thread fit for accurate engagement and UNF fine threads with a 0-80 size. Manufactured in compliance with ASME B18.6.3 specifications, it ensures consistent quality and interoperability. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in environmentally sensitive and regulated industries.