S-92186A818 5/8"-11 x 6" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction for long-lasting performance in harsh environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty applications
• Reliable coarse threading with UNC 5/8"-11 pattern and Class 2A fit for secure fastening and easy installation
• Optimized load distribution through partially threaded design with 1½" minimum thread length
• Industry-standard compatibility with external hex drive and inch system measurements for seamless integration
• Enhanced durability with robust hex head design (15/16" width, 25/64" height) for maximum torque application
• Regulatory compliance assurance meeting ASME B18.2.1, RoHS 3, and REACH standards for quality and safety

Professional Applications & Engineering Value

This 5/8"-11 UNC hex head screw in 316 stainless steel delivers exceptional performance in demanding industrial environments where corrosion resistance and mechanical integrity are critical. The coarse thread configuration provides superior holding power in softer materials and faster installation times, while the partially threaded design concentrates clamping force precisely where needed. With 70,000 psi tensile strength and Rockwell B70 hardness, this fastener maintains structural integrity under extreme loads and vibration. The external hex drive and 6" length make it ideal for construction, marine, chemical processing, and heavy equipment applications where reliable, long-term fastening solutions are essential for operational safety and maintenance efficiency.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit and UNC 5/8"-11 coarse threading ensuring interchangeability and proper engagement. This hex head screw complies with ASME B18.2.1 specifications for dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no restricted substances above threshold limits. Right-hand thread direction and inch system measurements provide compatibility with standard industrial equipment and tooling.