S-92240A790 5/8"-11 x 6" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and reducing maintenance costs.
• High tensile strength of 80,000 psi ensures reliable performance under heavy loads and in demanding structural applications.
• Rockwell B70 hardness provides excellent durability and resistance to wear, extending the fastener's service life.
• Coarse UNC thread and Class 2A fit enable quick, easy assembly and disassembly while maintaining secure connections.
• Full 6" threading offers maximum grip length and versatility for a wide range of material thicknesses.
• External hex drive design allows for high-torque installation with standard tools, speeding up assembly processes.
• Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees quality, safety, and environmental responsibility for global projects.

Professional Applications & Engineering Value

This 5/8"-11 UNC hex head screw is engineered to solve critical challenges in industrial applications where corrosion resistance and high tensile strength are paramount. The 18-8 stainless steel material combats rust and chemical exposure in marine, chemical processing, and outdoor installations, reducing downtime and replacement costs. Its coarse thread and Class 2A thread fit ensure rapid, reliable fastening in structural steel, machinery, and heavy equipment, minimizing assembly errors. The fully threaded 6" length and external hex drive provide superior clamping force and ease of use with common wrenches, enhancing efficiency in construction and manufacturing sectors where durability and compliance with ASME B18.2.1 standards are non-negotiable.

Specification Summary & Compliance

This hex head screw features a 5/8"-11 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy and ease of assembly. It adheres to ASME B18.2.1 manufacturing specifications, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and suitable for environmentally conscious industrial use.