S-91794A071 0-80 x 3/4" ASME B18.6.3 Stainless Steel Fillister Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments
• Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
• Precise thread engagement with Class 2A fit and fine UNF threading for secure, vibration-resistant fastening
• Optimized installation performance featuring a high, narrow fillister head design that provides enhanced driver engagement and clearance
• Full threading along the 3/4" length enables maximum grip and adjustment flexibility in assembly applications
• Industry-standard compliance meeting ASME B18.6.3 specifications for dimensional accuracy and performance reliability
• Environmental regulation adherence with RoHS 3 and REACH compliance for global manufacturing applications

Professional Applications & Engineering Value

This 0-80 UNF fine thread screw delivers exceptional engineering value across precision industries including electronics, instrumentation, and aerospace assemblies. The 18-8 stainless steel material combined with passivated finish provides superior protection against corrosion and chemical exposure, addressing critical failure points in demanding environments. The high, narrow fillister head design offers improved tool clearance while maintaining a low profile, solving space-constrained installation challenges. With fully threaded construction and Class 2A thread fit, these rounded head screws ensure consistent clamping force and vibration resistance in critical joints, making them ideal for applications where reliability and precision are paramount.

Specification Summary & Compliance

This precision fastener features Class 2A thread fit with 0-80 UNF fine threads and dimensional compliance with ASME B18.6.3 manufacturing standards. The screw maintains strict dimensional tolerances with a 3/4" length and fully threaded design. Regulatory compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring suitability for global industrial applications requiring restricted substance control.