S-90044A241 2-64 x 3/4" ASTM A574 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide coating, extending service life in demanding environments.
• High tensile strength of 170,000 psi ensures reliable performance under extreme loads and vibrations.
• Precise Class 3A thread fit provides excellent engagement and reduces the risk of cross-threading in assembly.
• Fine UNF thread design offers improved adjustment accuracy and superior holding power in thin materials.
• Hex socket drive (5/64") allows for high torque application and secure installation in confined spaces.
• Fully threaded shank enables consistent clamping force along the entire 3/4" length for versatile fastening.
• Rockwell C37 hardness delivers excellent wear resistance and durability for long-term industrial use.

Professional Applications & Engineering Value

This black-oxide alloy steel socket head cap screw is engineered to address critical challenges in precision machinery, automotive assemblies, and electronic enclosures where space constraints and vibration resistance are paramount. The 2-64 UNF fine thread ensures secure fastening in thin-section components, minimizing the risk of stripping. With a 170,000 psi tensile strength and Rockwell C37 hardness, it withstands high-stress conditions without compromising integrity. The hex drive design facilitates efficient installation with standard tools, reducing assembly time while maintaining consistent torque. Ideal for applications requiring reliable, high-strength fasteners that meet stringent industry standards, this screw provides exceptional value in maintaining structural stability and operational safety.

Specification Summary & Compliance

This socket head cap screw features a 2-64 UNF thread with Class 3A fit, ensuring precise dimensional accuracy and tight tolerances for secure assemblies. Manufactured in accordance with ASTM A574 specifications, it guarantees consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally sensitive and regulated industries. Additional attributes include a right-hand thread direction, standard socket head profile, and full threading along the 3/4" length, providing reliable fastening solutions for professional engineering applications.