S-90044A268 7/16"-20 x 6" ASTM A574 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 psi for reliable performance in high-stress industrial applications.
• Superior corrosion resistance provided by the black-oxide finish, extending service life in harsh environments.
• Precise Class 3A thread fit ensures tight, secure fastening with minimal risk of loosening under vibration.
• Fine UNF threads offer improved load distribution and better adjustment accuracy in critical assemblies.
• High hardness rating (Rockwell C37) reduces wear and deformation, maintaining fastener integrity over time.
• Hex socket drive design allows for easy installation in confined spaces with standard tools.
• Compliance with ASTM A574, RoHS 3, and REACH guarantees material quality and environmental safety for global supply chains.

Professional Applications & Engineering Value

This 7/16-20 UNF Socket Head Cap Screw is engineered for demanding applications where precision and durability are paramount. The black-oxide alloy steel construction provides excellent resistance to corrosion and wear, making it ideal for machinery, automotive, and heavy equipment assemblies. The fine thread and Class 3A fit ensure superior clamping force and vibration resistance, reducing maintenance needs in dynamic environments. Its partially threaded design allows for optimal grip on materials without compromising structural integrity. With a hex drive for easy access in tight spaces, this fastener streamlines installation while meeting rigorous industrial standards for performance and safety.

Specification Summary & Compliance

This product features a 7/16-20 UNF fine thread with Class 3A fit for high precision, a length of 6 inches, and a partially threaded rod type. It complies with ASTM A574 for material specifications, RoHS 3 (2015/863/EU) for restricted substances, and REACH (EC 1907/2006) for chemical safety, ensuring reliability and regulatory adherence in professional use.