S-90596A032 5/16"-18 Weld Nuts

Key Features & Benefits at a Glance

• Enhanced welding stability with a 7/8" base diameter providing a larger contact surface for secure, distortion-resistant joints
• Optimized thread engagement through 5/16"-18 UNC coarse threads with Class 1B fit, ensuring smooth assembly and reduced cross-threading risks
• Durable material construction using industrial-grade steel for consistent performance under high-stress conditions and extended service life
• Reliable positioning with a 3/8" standard barrel diameter and 5/8" height for precise alignment during welding operations
• Regulatory compliance assurance meeting RoHS 3 and REACH standards, making it suitable for global industrial supply chains
• Time-efficient installation featuring right-hand threading compatible with standard tools, streamlining production workflows
• Versatile application readiness with round flange design accommodating various welding setups in structural and equipment assemblies

Professional Applications & Engineering Value

This steel weld nut delivers critical solutions for industrial fabrication where welding integrity is paramount. The round flange design and 3/8" barrel diameter ensure uniform heat distribution during welding, minimizing warping in sheet metal and structural frames. Its 5/16"-18 UNC coarse thread with Class 1B fit maintains reliable fastening in high-vibration environments, such as machinery, automotive subassemblies, and construction equipment. Manufactured to inch system specifications, it provides consistent dimensional accuracy for North American and international projects requiring right-hand thread components. The steel material offers excellent strength-to-weight ratio, resisting shear forces and corrosion in demanding applications.

Specification Summary & Compliance

This weld nut adheres to UNC coarse thread standards with Class 1B thread fit for internal threads, ensuring compatibility with standard 5/16"-18 external fasteners. Dimensional precision includes a 3/8" barrel diameter, 5/8" barrel height, and 7/8" base diameter with 1/16" base thickness. The product conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, verifying the absence of restricted hazardous substances for safe industrial use.