S-92196A409 5/8"-18 x 3" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and reducing maintenance costs.
• Superior load-bearing capacity from a 70,000 psi tensile strength, ensuring reliable performance under high-stress conditions.
• Enhanced thread engagement and vibration resistance due to the 5/8"-18 UNF fine thread and Class 3A fit, minimizing loosening in dynamic applications.
• High durability and wear resistance provided by Rockwell B70 hardness, extending the screw's service life.
• Secure and efficient installation with a 1/2" hex drive and standard socket head, allowing for high torque application in confined spaces.
• Optimized for precise assembly needs featuring a partially threaded 3" length, offering flexibility in clamping and positioning.
• Guaranteed reliability and safety compliance by meeting ASME B18.3 standards, RoHS 3, and REACH regulations for industrial use.

Professional Applications & Engineering Value

This 18-8 Stainless Steel Socket Head Cap Screw is engineered to address critical industrial challenges, such as corrosion in chemical processing or marine environments and vibration in heavy machinery. Its fine UNF threading and Class 3A fit ensure tight, secure fastening that resists loosening under dynamic loads, making it ideal for precision equipment, automotive assemblies, and structural frameworks. The 1/2" hex drive allows for high-torque installation in tight spaces, enhancing assembly efficiency. With a 70,000 psi tensile strength and Rockwell B70 hardness, it provides long-term durability in high-stress applications, reducing downtime and replacement costs for B2B clients in manufacturing and engineering sectors.

Specification Summary & Compliance

This screw adheres to precise dimensional standards, including a Class 3A thread fit for superior accuracy and a 5/8"-18 UNF fine thread with a minimum thread length of 2 1/4". It is manufactured in compliance with ASME B18.3 specifications and meets regulatory requirements such as RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring environmental safety and industry acceptance for global supply chains.