S-92210A814 5/8"-11 x 6" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments
• Superior load-bearing capacity with 70,000 psi tensile strength and Rockwell B55 hardness for demanding industrial applications
• Precise Class 3A thread fit providing secure, vibration-resistant connections in critical assemblies
• Easy installation and removal with 3/8" hex drive design, allowing high torque application without stripping
• Optimal flush mounting with 82° countersink angle and standard flat head profile for smooth surface finishes
• Full-thread engagement along the entire 6" length for maximum holding power and distribution of stress
• Regulatory compliance assurance meeting ASME B18.3 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

This 5/8"-11 UNC flat head screw delivers critical engineering solutions for industrial applications requiring both structural integrity and corrosion resistance. The 18-8 stainless steel composition combined with passivated finish provides exceptional protection against chemical exposure and atmospheric corrosion, making it ideal for marine equipment, food processing machinery, and outdoor structural applications. The coarse thread spacing and Class 3A thread fit ensure rapid assembly while maintaining vibration resistance in high-stress environments. The hex drive configuration allows for high-torque installation without cam-out, while the 82° countersink angle creates seamless flush mounting in precision applications. These heavy-duty screws are engineered to withstand extreme mechanical stresses while maintaining dimensional stability across temperature variations.

Specification Summary & Compliance

This fastener features precision UNC coarse threads with Class 3A fit for superior thread engagement and dimensional accuracy. Manufactured to ASME B18.3 specifications, the screw maintains strict tolerance controls throughout its 6" length. The product is fully compliant with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) requirements, ensuring environmental responsibility and workplace safety. All dimensional specifications adhere to the inch system of measurement with right-hand threading and standard flat head profile as defined by industry standards.