S-90780A813 5/8"-11 x 3" ASTM F468, MIL-S-1222 Nickel Alloy Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 400 Nickel material, ideal for harsh industrial environments and extended service life
• High tensile strength of 80,000 psi ensures reliable performance under heavy loads and vibration
• Rockwell B80 hardness provides excellent durability and resistance to wear and deformation
• Partially threaded design allows for precise clamping force and secure fastening in specific applications
• Class 2A thread fit guarantees smooth assembly and consistent performance with standard nuts
• External hex drive enables easy installation and removal with common tools, reducing assembly time
• Compliance with ASTM F468, MIL-S-1222, RoHS 3, and REACH ensures material quality and environmental safety for global projects

Professional Applications & Engineering Value

This 5/8"-11 UNC hex head screw made from 400 Nickel is engineered to address critical challenges in demanding industrial settings. Its coarse thread and partially threaded design provide optimal grip and clamping in materials like steel and heavy machinery, reducing the risk of loosening under dynamic loads. The external hex drive allows for high-torque application, making it suitable for construction, marine, and chemical processing equipment where corrosion resistance and 80,000 psi tensile strength are essential. By meeting ASTM F468 and military specifications, it delivers consistent performance in high-stress applications, minimizing maintenance and downtime.

Specification Summary & Compliance

This screw features a 5/8"-11 UNC coarse thread with Class 2A fit for standard tolerance and easy assembly. It is manufactured in accordance with ASTM F468 and MIL-S-1222 specifications, ensuring dimensional accuracy and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of hazardous substances and safe for industrial use worldwide.