S-91771A245 10-24 x 3/4" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction for long-term reliability in harsh environments
• Exceptional mechanical strength delivering 80,000 PSI tensile strength and Rockwell B80 hardness for demanding applications
• Precision thread engagement with Class 2A fit and UNC coarse threads ensuring secure fastening and vibration resistance
• Optimized flush mounting featuring standard 82° countersink angle for seamless surface integration
• Enhanced drive efficiency with Phillips No. 2 drive providing reliable torque transfer and installation control
• Full-thread design maximizing grip length and load distribution across the entire fastener
• Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards (RoHS 3, REACH)

Professional Applications & Engineering Value

These 10-24 UNC flat head screws deliver critical performance advantages for industrial assembly applications where corrosion resistance and structural integrity are paramount. The passivated 18-8 stainless steel construction provides excellent protection against oxidation and chemical exposure, making these flat head screws ideal for marine, food processing, and outdoor equipment applications. The combination of 80,000 PSI tensile strength and Rockwell B80 hardness ensures reliable performance under dynamic loads and vibration, while the fully threaded design with coarse thread spacing facilitates rapid installation and superior clamping force. The 82° countersink angle and flat head profile create flush surface finishes critical for aerodynamic components, machinery guards, and precision instruments where protrusions are unacceptable.

Specification Summary & Compliance

Manufactured to exacting dimensional standards with Class 2A thread fit tolerance and UNC coarse thread specifications. These 3/4" flat head screws comply with ASME B18.6.3 mechanical and dimensional requirements, ensuring interchangeability and reliability. Environmental compliance is verified through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, confirming the absence of restricted substances. The right-hand thread direction and Phillips No. 2 drive provide standardized installation compatibility across industrial applications.