S-90607A350 5/16"-18 Weld Nuts

Key Features & Benefits at a Glance

• Enhanced Weld Integrity with 3 precision projections ensuring maximum surface contact and permanent bonding in demanding applications
• Superior Thread Reliability featuring Class 1B thread fit for smooth assembly and consistent performance with standard UNC bolts
• Optimized Structural Design with 3/8" barrel diameter and height providing balanced material distribution for improved stress resistance
• Robust Material Performance crafted from durable steel that maintains strength under high-temperature welding conditions
• Industry-Standard Compatibility with 5/16"-18 UNC coarse threads offering excellent engagement with common industrial fasteners
• Regulatory Compliance Assurance meeting both REACH and RoHS 3 environmental standards for global manufacturing requirements
• Streamlined Installation with right-hand thread direction and round base profile for straightforward positioning and welding

Professional Applications & Engineering Value

This round weld nut delivers exceptional engineering value in industrial settings where permanent, vibration-resistant fastening is critical. The steel construction maintains structural integrity during welding operations, while the three precisely positioned weld projections create multiple fusion points that prevent rotation and loosening under dynamic loads. The 5/16"-18 UNC coarse thread configuration ensures rapid assembly with standard components, reducing installation time in manufacturing lines, heavy equipment, and structural frameworks. The combination of 3/8" barrel dimensions and Class 1B thread fit provides optimal clearance and engagement for reliable performance in automotive assemblies, machinery fabrication, and construction applications where consistent thread quality is non-negotiable.

Specification Summary & Compliance

This weld nut features Class 1B thread fit tolerance per UNC standards with 5/16"-18 coarse thread spacing and right-hand thread direction. Manufacturing specifications include 3/8" barrel diameter and height, 7/8" base diameter, and 1/16" base thickness with three weld projections. The product is fully compliant with REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) directives, ensuring environmental responsibility in industrial supply chains.