S-90596A025 1/4"-20 Weld Nuts

Key Features & Benefits at a Glance

• Reliable Permanent Fastening: Designed for welding applications, ensuring secure, vibration-resistant connections that won't loosen over time.
• Durable Steel Construction: Made from robust steel for excellent strength and long-term performance in demanding industrial environments.
• Easy Assembly with Coarse Threads: Features 1/4"-20 UNC coarse threads for quicker installation and reduced risk of cross-threading.
• Optimized Weld Profile: Standard round barrel shape (0.313" diameter) and 3/4" base diameter provide a large, stable surface area for strong, consistent welds.
• Guaranteed Thread Fit: Class 1B thread fit ensures smooth, easy engagement with mating components, speeding up the assembly process.
• Compliant with Global Standards: Meets RoHS 3 and REACH regulations, making it suitable for use in regulated markets and environmentally conscious projects.
• Right-Hand Thread Convenience: Standard right-hand thread direction for intuitive and familiar installation.

Professional Applications & Engineering Value

This round steel weld nut is engineered to solve critical challenges in permanent fastening. Its UNC coarse thread design allows for rapid installation in high-volume production lines, reducing labor time while the Class 1B thread fit minimizes the risk of assembly errors. The standard barrel profile and substantial base diameter create an ideal welding surface, ensuring a strong, durable bond that resists shock and vibration in machinery, structural frames, and automotive assemblies. Manufactured from high-quality steel, it provides the reliability needed for industrial applications where joint failure is not an option, offering a permanent fastening solution that upholds performance under stress.

Specification Summary & Compliance

This weld nut features a 1/4"-20 UNC coarse thread with a Class 1B thread fit, ensuring dimensional accuracy for reliable mating. Key dimensions include a barrel diameter of 0.313", barrel height of 5/16", base diameter of 3/4", and base thickness of 3/64". It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, confirming its suitability for use in environments with strict regulatory requirements for hazardous substances.