S-90594A027 1/4"-20 Weld Nuts

Key Features & Benefits at a Glance

• Exceptional Weld Integrity: Rectangular base design with 1/16" thickness ensures maximum surface contact for superior, reliable welds in demanding industrial environments.
• Robust Coarse Threading: 1/4"-20 UNC Class 1B threads provide excellent engagement and faster assembly, reducing the risk of cross-threading and speeding up production lines.
• Durable Steel Construction: Made from high-strength steel, this weld nut offers outstanding resistance to vibration, shock, and long-term wear, ensuring a secure and lasting fastening solution.
• Optimized Barrel Profile: Standard 5/16" diameter and 9/16" height barrel allows for easy alignment and strong projection welding, enhancing installation accuracy and joint strength.
• Environmental & Regulatory Compliance: Fully compliant with REACH and RoHS 3 standards, guaranteeing safe use and meeting global environmental regulations for industrial components.
• Versatile Rectangular Footprint: 3/4" length and 1/2" width base provides a stable, broad foundation for welding onto various surfaces, improving load distribution and structural stability.
• Right-Hand Thread Convenience: Standard right-hand thread direction ensures compatibility with common tools and fasteners, simplifying maintenance and replacement procedures.

Professional Applications & Engineering Value

This 1/4"-20 UNC steel rectangular weld nut is engineered to address critical challenges in heavy-duty assembly, such as maintaining joint integrity under high stress and vibration. The Class 1B coarse thread facilitates quick, error-resistant installation, reducing labor time in automotive frame construction, machinery manufacturing, and structural steelwork. Its rectangular shape and precise barrel dimensions (5/16" diameter, 9/16" height) ensure optimal alignment during projection welding, minimizing weld failures and enhancing the durability of welded structures. By incorporating REACH and RoHS 3 compliance, it also supports sustainable manufacturing practices without compromising on the high-strength performance required in industrial settings, making it a reliable choice for engineers prioritizing safety, efficiency, and longevity.

Specification Summary & Compliance

This weld nut adheres to UNC coarse thread standards with a Class 1B thread fit, ensuring dimensional accuracy and compatibility with standard 1/4"-20 fasteners. Key specifications include a barrel diameter of 5/16", barrel height of 9/16", and base dimensions of 3/4" length x 1/2" width x 1/16" thickness. It is manufactured in compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, confirming its suitability for environmentally conscious industrial applications.