S-90780A542 1/4"-20 x 1" ASTM F468, MIL-S-1222 Nickel Alloy Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 400 Nickel material, ideal for harsh industrial environments
• High tensile strength of 80,000 psi ensures reliable performance in demanding applications
• Rockwell B80 hardness provides superior durability and wear resistance
• Full threading and coarse UNC thread enables faster installation and secure fastening
• External hex drive design allows for easy torque application with standard tools
• Compliance with ASTM F468 and MIL-S-1222 guarantees consistent quality and engineering standards
• RoHS 3 and REACH compliant for environmentally responsible and safe usage

Professional Applications & Engineering Value

This 1/4"-20 UNC hex head screw in 400 Nickel delivers outstanding performance in corrosive or high-stress environments. The coarse thread design and fully threaded construction provide rapid assembly and robust clamping force, reducing installation time while maintaining joint integrity. With an external hex drive, it ensures efficient torque transfer, minimizing tool slippage. Ideal for heavy machinery, marine equipment, and chemical processing applications, this screw addresses common failure points like corrosion and fatigue, offering a long-lasting fastening solution that meets rigorous industrial standards.

Specification Summary & Compliance

This screw features a 1/4"-20 UNC thread with Class 2A fit, ensuring precise dimensional accuracy and interchangeability. It conforms to ASTM F468 and MIL-S-1222 specifications for material and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting sustainable and safe manufacturing practices.