S-90044A115 10-24 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 under high-stress conditions, reducing the risk of fastener failure in critical assemblies.
• Superior corrosion resistance provided by the black-oxide finish on alloy steel, extending service life in harsh industrial environments.
• Precise Class 3A thread fit guarantees tight, secure connections with minimal backlash, ideal for applications requiring high vibration resistance.
• Coarse UNRC threads enable quick and easy installation, saving time during assembly and maintenance operations.
• Fully threaded design offers consistent clamping force along the entire length, enhancing joint stability in varied material thicknesses.
• Hex socket drive with 5/32" size allows for high-torque application using standard tools, preventing stripping and improving installation efficiency.
• Compliance with ASTM A574, RoHS 3, and REACH ensures material consistency, environmental safety, and adherence to international quality standards.

Professional Applications & Engineering Value

This black-oxide alloy steel socket head cap screw is engineered to address common industrial challenges such as vibration loosening, corrosion, and high-load demands. The Class 3A thread fit and coarse UNRC threads provide superior resistance to dynamic stresses, making it ideal for machinery, automotive, and heavy equipment applications where reliability is critical. The fully threaded design ensures uniform stress distribution, reducing the risk of joint failure in assemblies with varying material densities. Combined with a high tensile strength of 170,000 psi and Rockwell C37 hardness, this fastener delivers long-term durability in demanding environments, minimizing maintenance downtime and replacement costs.

Specification Summary & Compliance

This socket head cap screw features a 10-24 thread size with Class 3A fit and coarse UNRC right-hand threads, ensuring precise dimensional accuracy per inch system standards. It meets ASTM A574 specifications for high-strength alloy steel fasteners and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and material integrity for industrial use.