S-90607A330 1/4"-20 Weld Nuts

Key Features & Benefits at a Glance

• Superior welding stability with 3 precision projections that prevent rotation during welding and ensure maximum holding power
• Durable steel construction provides excellent strength and corrosion resistance for long-lasting performance in industrial environments
• Class 1B thread fit guarantees smooth assembly and reliable engagement with mating components
• Coarse UNC threading (1/4"-20) enables quick installation and reduced cross-threading risks in high-vibration applications
• Optimized barrel dimensions (0.313" diameter, 7/8" height) offer enhanced weld area coverage and structural integrity
• REACH and RoHS 3 compliance ensures environmental responsibility and meets international regulatory standards
• Right-hand thread direction provides standard, intuitive fastening compatibility with common industrial equipment

Professional Applications & Engineering Value

This 1/4"-20 UNC weld nut delivers critical solutions for industrial welding applications where vibration resistance and permanent fastening are paramount. The round steel construction combined with three precisely positioned projections creates superior anti-rotation characteristics, preventing loosening under dynamic loads. The coarse thread design ensures reliable performance in high-vibration environments common in automotive frames, heavy machinery, and structural steel assemblies. With its standard barrel profile and optimized dimensions, this weld nut provides excellent weld penetration and distribution, creating permanent threaded points that withstand extreme operational stresses while maintaining Class 1B thread fit accuracy for consistent bolt engagement.

Specification Summary & Compliance

This round weld nut features precise UNC 1/4"-20 coarse threads with Class 1B thread fit tolerance, ensuring compatibility with standard mating components. Manufacturing specifications include a 0.313" barrel diameter, 7/8" barrel height, 3/4" base diameter, and 3/64" base thickness with three projections for optimal welding performance. The product fully complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, meeting international standards for industrial fastener applications.