S-90607A410 5/16"-18 Weld Nuts

Key Features & Benefits at a Glance

• Superior welding stability with 3 precisely placed projections ensuring maximum contact and preventing rotation during welding operations
• Exceptional thread reliability with Class 1B coarse UNC threads providing smooth assembly and reduced cross-threading risks in high-vibration environments
• Optimized barrel geometry featuring 3/8" diameter and 7/8" height for enhanced alignment and deeper thread engagement in structural applications
• Durable steel construction delivering consistent mechanical strength and corrosion resistance for long-term performance in demanding conditions
• Regulatory compliance assurance meeting both REACH and RoHS 3 standards for safe use across global industrial markets
• Right-hand thread design enabling standard tool compatibility and streamlined installation processes
• Reinforced base structure with 7/8" diameter and 1/16" thickness providing stable welding surface and load distribution

Professional Applications & Engineering Value

This 5/16"-18 UNC weld nut delivers critical solutions for permanent fastening in structural fabrication and heavy equipment manufacturing. The steel construction combined with coarse thread design ensures reliable performance where vibration resistance is paramount. Three strategically positioned weld projections create superior arc stability during welding, eliminating common issues of nut spin-out and misalignment. The round weld nut configuration with standardized 3/8" barrel diameter facilitates precise positioning in confined spaces while maintaining full Class 1B thread fit tolerance for consistent bolt engagement. Ideal for automotive frames, machinery bases, and structural steel assemblies where right-hand threads and industrial-grade materials are required for durable, long-term fastening solutions.

Specification Summary & Compliance

Manufactured to precise dimensional standards including 3/8" barrel diameter, 7/8" barrel height, and UNC coarse thread specifications. Threading conforms to Class 1B fit tolerances ensuring proper engagement with mating components. Full compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, making this weld nut suitable for global industrial applications requiring verified material safety standards.