S-93190A854 5/8"-11 x 3" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction
• Exceptional mechanical strength with 70,000 PSI tensile strength for demanding applications
• Reliable and durable performance ensured by Rockwell B70 hardness
• Excellent grip and fast assembly with a standard 15/16" external hex head design
• Secure and robust fastening from coarse UNC threads and full threading along the 3" length
• Precise and consistent fit with Class 2A thread tolerance for reliable mating with nuts
• Guaranteed compliance and safety meeting ASME B18.2.1, RoHS 3, and REACH standards

Professional Applications & Engineering Value

This 316 Stainless Steel Hex Head Screw is engineered to solve critical challenges in corrosive and high-stress environments. Its UNC coarse thread and fully threaded design provide maximum engagement and holding power, preventing loosening under vibration in machinery, structural frameworks, and marine equipment. The external hex drive allows for high-torque installation with common tools, speeding up assembly in industrial maintenance and construction. Made from 316 stainless steel, it offers outstanding resistance to chemicals, saltwater, and extreme temperatures, making it ideal for industrial applications in chemical processing, offshore platforms, and food processing plants where durability and compliance are non-negotiable.

Specification Summary & Compliance

This screw features a 5/8"-11 UNC thread with Class 2A fit for precise dimensional accuracy and easy assembly. It is manufactured in accordance with ASME B18.2.1 specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.