S-90128A410 7/16"-14 x 1 1/2" ASTM A574 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Superior corrosion resistance from zinc plating protects against rust and extends service life in harsh industrial environments.
• Precision Class 3A thread fit guarantees tight, secure fastening with minimal backlash, ideal for machinery and equipment assembly.
• High hardness (Rockwell C37) provides excellent wear resistance, maintaining thread integrity through repeated use and disassembly.
• Coarse UNC threading allows for quick installation and removal, saving time in maintenance and production workflows.
• 3/8" hex drive compatibility offers easy torque application with standard tools, enhancing installation efficiency.
• Full compliance with ASTM A574, RoHS 3, and REACH ensures material safety and meets rigorous industrial and environmental standards.

Professional Applications & Engineering Value

This 7/16"-14 UNC Socket Head Cap Screw is engineered to address critical challenges in heavy-duty industrial applications, such as machinery assembly, automotive systems, and construction equipment. The zinc-plated alloy steel construction combats corrosion in humid or chemically aggressive settings, while the Class 3A thread fit and coarse thread spacing ensure vibration resistance and reliable clamping force. With a fully threaded rod and standard socket head profile, it facilitates deep engagement and easy access in confined spaces, reducing installation time and improving structural integrity. Ideal for engineers requiring high-strength fasteners that comply with ASTM A574 specifications, this screw delivers consistent performance under extreme mechanical stress.

Specification Summary & Compliance

This product features precise Class 3A thread fit per UNC standards, with a thread size of 7/16"-14 and coarse spacing for optimal engagement. Manufactured in accordance with ASTM A574 for high-strength socket head cap screws, it ensures dimensional accuracy and mechanical reliability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety requirements without restricted substances.