S-91772A257 10-24 x 3" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Passivated 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
• Optimized installation efficiency featuring Phillips No. 2 drive and UNC coarse threading for quick, secure fastening
• Precision thread engagement with Class 2A thread fit ensuring consistent mating with nuts and threaded components
• Versatile partial threading design allowing unthreaded shank sections for enhanced shear resistance in structural applications
• Regulatory compliance assurance meeting ASME B18.6.3 standards and environmental regulations including RoHS 3 and REACH
• Durable pan head profile with 0.373" diameter providing stable bearing surface and professional finished appearance

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these passivated 18-8 stainless steel rounded head screws deliver critical corrosion protection in manufacturing, marine, and chemical processing environments. The UNC coarse thread configuration ensures rapid installation while maintaining vibration resistance, significantly reducing assembly time in high-volume production settings. With partial threading design and 3-inch length, these fasteners provide optimal clamping force distribution across joined materials, preventing joint failure under dynamic loads. The combination of 70000 psi tensile strength and Rockwell B70 hardness makes them ideal for structural frameworks, machinery assembly, and equipment maintenance where mechanical integrity is paramount.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 specifications with Class 2A thread fit tolerance for precise dimensional accuracy. Features include: 10-24 UNC coarse thread with 0.19" diameter, right-hand thread direction, and 1-1/2" minimum thread length. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.