S-92865A746 1/2"-13 x 9 1/2" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws

Key Features & Benefits at a Glance

• High tensile strength of 120,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
• Zinc plating provides corrosion resistance, extending the service life of the screw in various environmental conditions.
• Grade 5 classification and Rockwell C25 hardness offer excellent durability and resistance to wear under heavy loads.
• UNC coarse thread design allows for quicker installation and better grip in softer materials or where vibration is a concern.
• Fully threaded shank provides consistent holding power along the entire length, ideal for adjustable or deep-set applications.
• Class 2A thread fit ensures easy assembly while maintaining secure fastening, minimizing production delays.
• External hex drive and hex head design enable straightforward installation with common tools, improving efficiency in industrial settings.

Professional Applications & Engineering Value

This Grade 5 hex head screw is engineered from zinc plated steel to address common industrial challenges such as corrosion and high-stress fatigue. Its UNC coarse thread and fully threaded design provide superior grip and vibration resistance, making it ideal for heavy-duty applications in construction, machinery assembly, and automotive sectors. The combination of 120,000 psi tensile strength and precise Class 2A thread fit ensures reliable fastening in dynamic environments, reducing maintenance needs and enhancing structural integrity for long-term projects.

Specification Summary & Compliance

This product adheres to Class 2A thread fit tolerances and UNC coarse thread standards, manufactured in compliance with ASME B18.2.1 and SAE J429 specifications. It meets RoHS 3 (2015/863/EU) requirements, ensuring environmental safety and regulatory conformity for industrial use.