S-92865A861 3/4"-10 x 6 1/2" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength with 120,000 psi rating ensures reliable performance in demanding applications
• Superior corrosion resistance through zinc plating extends service life in harsh environments
• Optimal thread engagement with Class 2A UNC coarse threads provides secure fastening and vibration resistance
• High-grade steel construction with Rockwell C25 hardness delivers excellent durability and wear resistance
• Easy installation and removal with standard 1 1/8" external hex head design for efficient maintenance
• Full threading capability along the entire 6 1/2" length allows for maximum adjustability and holding power
• Industry compliance assurance meeting ASME B18.2.1 and SAE J429 standards for quality and reliability

Professional Applications & Engineering Value

This Grade 5 hex head screw delivers exceptional engineering value for heavy-duty industrial applications where failure is not an option. The zinc plated steel construction provides critical corrosion protection in manufacturing environments, while the 3/4"-10 UNC coarse thread design ensures rapid installation and superior resistance to vibration loosening. With fully threaded configuration and Class 2A thread fit, these fasteners offer maximum engagement strength for structural assemblies, machinery frames, and equipment mounting. The external hex drive with substantial 1 1/8" head width allows for high torque application without stripping, making them ideal for maintenance-critical applications requiring dependable industrial fasteners.

Specification Summary & Compliance

This high-performance hex head screw features precise Class 2A thread fit with 3/4"-10 UNC coarse thread specifications, ensuring dimensional accuracy and compatibility with standard components. Manufactured to meet ASME B18.2.1 and SAE J429 Grade 5 standards, the fastener delivers consistent quality and performance. The product is RoHS 3 (2015/863/EU) Compliant, meeting environmental regulations while maintaining the mechanical properties required for industrial applications, including the specified 120,000 psi tensile strength and Rockwell C25 hardness.