S-91792A071 0-80 x 3/4" ASME B18.6.3 Stainless Steel Pan Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable, long-term performance
• Precise thread engagement with UNF fine threads and Class 2A fit ensuring secure fastening in critical applications
• Optimized drive compatibility featuring a standard slotted drive for easy installation with common tools
• Full-threaded design providing maximum grip length and uniform stress distribution along the entire 3/4" length
• Regulatory compliance assurance meeting ASME B18.6.3 standards and environmental regulations including RoHS 3 and REACH
• Enhanced installation efficiency with rounded pan head profile offering smooth surface transition and reduced snagging

Professional Applications & Engineering Value

This 0-80 UNF rounded head slotted machine screw delivers critical engineering value in precision assemblies where corrosion resistance and mechanical reliability are paramount. The combination of 18-8 stainless steel material and passivated finish provides exceptional protection against oxidation and chemical exposure in demanding environments including electronic enclosures, instrumentation, and medical devices. The UNF fine threading with Class 2A fit ensures precise engagement in tapped holes, preventing cross-threading while maintaining vibration resistance. The rounded pan head design with standard slotted drive facilitates quick installation while minimizing protrusion in space-constrained applications. These fully threaded fasteners distribute clamping force evenly across the entire 3/4" length, making them ideal for securing components in industrial machinery, aerospace assemblies, and precision manufacturing equipment where consistent performance under load is essential.

Specification Summary & Compliance

This precision fastener maintains Class 2A thread fit tolerances with UNF fine threading (0-80 size) and full compliance with ASME B18.6.3 manufacturing specifications. The screw features a 0.116" head diameter with standard rounded pan profile and measures 3/4" in length with complete threading. Environmental and safety compliance is verified through RoHS 3 (2015/863/EU) adherence and REACH (EC 1907/2006) compliance, ensuring suitability for global industrial applications requiring regulated materials.