S-90128A165 3/4"-10 x 1" 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 demanding applications.
• Superior corrosion resistance provided by the zinc-plated alloy steel material, extending service life and maintaining integrity in harsh industrial environments.
• Precision Class 3A thread fit guarantees tight, secure connections with minimal play, enhancing assembly accuracy and vibration resistance.
• Heavy-duty hex drive design with a 5/8" drive size allows for high torque application, facilitating quick installation and removal with standard tools.
• Fully threaded, coarse UNC thread enables deep engagement and strong holding power, ideal for components requiring full-length fastening.
• Compliance with ASTM A574 standards ensures consistent quality and mechanical properties, providing peace of mind for critical engineering projects.
• RoHS 3 and REACH compliant for environmentally responsible sourcing, meeting global regulatory requirements without compromising performance.

Professional Applications & Engineering Value

This 3/4"-10 UNC Socket Head Cap Screw is engineered to address common industrial challenges such as joint loosening under vibration and corrosion-induced degradation. Made from zinc-plated alloy steel, it offers excellent durability and resistance to environmental factors, making it suitable for heavy machinery, automotive assemblies, and structural frameworks. The coarse thread and Class 3A fit provide superior grip and alignment, reducing installation errors and maintenance needs. Its fully threaded design ensures uniform stress distribution, enhancing load-bearing capacity in high-tensile applications. Ideal for OEMs and MRO professionals, this fastener delivers reliable performance in sectors where precision and longevity are critical.

Specification Summary & Compliance

This product features a 3/4"-10 UNC coarse thread with a Class 3A fit for precise dimensional accuracy, ensuring consistent performance in inch-based systems. It adheres to ASTM A574 manufacturing standards, guaranteeing high tensile strength and material integrity. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and sustainable use in various industries.