S-92066A030 5/16"-18 Socket Nuts

Key Features & Benefits at a Glance

• Superior strength and durability from premium alloy steel construction, ensuring reliable performance in demanding industrial environments
• Precise Class 2B thread fit guarantees smooth assembly and secure fastening, reducing the risk of cross-threading and component damage
• Hex socket drive design allows for high-torque installation with standard 5/16" hex keys, providing excellent grip in confined spaces
• Partially threaded shank offers optimal clamping force distribution, preventing loosening under vibration and dynamic loads
• Coarse UNC threading enables quick installation and removal, significantly improving assembly efficiency in production lines
• Full regulatory compliance with REACH and RoHS 3 standards, ensuring environmental safety and global market acceptance
• Right-hand thread direction with standardized 5/16"-18 specifications ensures compatibility with existing industrial equipment and components

Professional Applications & Engineering Value

This 5/16"-18 UNC socket head cap nut delivers exceptional engineering value through its alloy steel composition and precision Class 2B thread fit. The combination of partial threading and coarse UNC thread form addresses critical industrial challenges by providing superior vibration resistance and faster assembly times in automated manufacturing processes. The hex drive configuration enables high-torque applications while maintaining accessibility in tight spaces common in machinery, automotive, and heavy equipment assemblies. With its specific 0.5" OD and 1/2" height dimensions, this fastener offers optimal strength-to-size ratio for applications requiring robust clamping force without excessive bulk. The right-hand thread direction ensures compatibility with standard industrial components, making it ideal for maintenance, repair, and OEM applications where reliability and quick serviceability are paramount.

Specification Summary & Compliance

This socket head cap nut features precision 5/16"-18 UNC coarse threading with Class 2B thread fit tolerance, ensuring consistent performance across industrial applications. The product maintains strict dimensional accuracy with 0.5" outer diameter, 1/2" height, and 0.29" thread depth for optimal compatibility with standard 0.516" hole diameters. Manufactured in compliance with REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) standards with exemption 6(a) for lead as an alloying element in steel, ensuring environmental responsibility and global regulatory acceptance for industrial fastener applications.