S-92196A922 1"-8 x 4 1/2" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Exceptional clamping force provided by 70,000 psi tensile strength and Class 3A thread fit for secure, vibration-resistant connections
• Optimized torque transmission through 3/4" hex drive socket head design, preventing tool slippage during installation
• Enhanced durability with Rockwell B70 hardness, maintaining structural integrity under heavy loads
• Reliable engagement from coarse 1"-8 UNC threads, enabling quick assembly and disassembly in industrial applications
• Versatile fastening solution with partially threaded 4 1/2" length, ideal for components requiring precise clamping zones
• Regulatory compliance assurance meeting ASME B18.3 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

This socket head cap screw delivers critical engineering value in demanding industrial applications where corrosion resistance and high tensile strength are paramount. The 18-8 stainless steel composition provides excellent protection against rust and chemical exposure, making it ideal for machinery, manufacturing equipment, and outdoor installations. The Class 3A thread fit ensures precise engagement with mating components, eliminating play and maintaining alignment in high-vibration environments. The coarse UNC threads facilitate rapid assembly in production lines while the partially threaded design allows for controlled clamping force distribution. The 3/4" hex drive accommodates standard industrial tools, enabling efficient installation in confined spaces where wrench clearance is limited.

Specification Summary & Compliance

This socket head cap screw features precision 1"-8 UNC coarse threads with Class 3A fit tolerance for superior thread engagement. Manufacturing complies with ASME B18.3 specifications ensuring dimensional accuracy and performance reliability. The product meets RoHS 3 (2015/863/EU) compliance standards and is REACH (EC 1907/2006) compliant, confirming adherence to environmental regulations for hazardous substances. The inch system measurement provides compatibility with North American industrial standards and equipment specifications.