S-90128A233 10-24 x 2 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.
• Superior corrosion resistance from zinc plating protects against rust and extends service life in harsh industrial environments.
• Precise Class 3A thread fit provides tight, secure connections with minimal play, enhancing assembly accuracy and vibration resistance.
• High hardness rating (Rockwell C37) offers excellent wear resistance, maintaining thread integrity through repeated use.
• Coarse UNC threading allows for faster installation and easier alignment, saving time in high-volume assembly operations.
• Hex socket drive design enables high-torque application with standard tools, preventing cam-out and ensuring consistent clamping force.
• Compliance with ASTM A574, RoHS 3, and REACH guarantees material quality and environmental safety for global supply chain integration.

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 10-24 UNC thread socket head cap screws deliver critical performance where vibration resistance and structural integrity are paramount. The zinc-plated alloy steel construction provides durable protection against corrosion in machinery, automotive assemblies, and heavy equipment. The Class 3A thread fit ensures precise engagement in tapped holes, eliminating loosening in dynamic load conditions. With coarse thread spacing and partial threading, these fasteners offer optimal grip length control for securing components like brackets, plates, and housings. Their 170,000 psi tensile strength makes them ideal for high-stress points in manufacturing fixtures and structural frameworks, reducing maintenance cycles and improving operational reliability.

Specification Summary & Compliance

This socket head cap screw features a 10-24 UNC coarse thread with Class 3A fit for precise dimensional accuracy. Manufactured to ASTM A574 specifications, it ensures consistent mechanical properties and material quality. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting environmental and safety standards for industrial use. Thread dimensions adhere to inch system requirements, with a minimum thread length of 1" and overall length of 2 1/2".