S-98697A540 1/4"-20 Weld Nuts

Key Features & Benefits at a Glance

• Corrosion-resistant 18-8 stainless steel construction ensures long-term reliability in harsh industrial environments, reducing maintenance costs and replacement frequency.
• Low-profile rectangular design provides a compact, space-saving solution ideal for applications with limited clearance without compromising structural integrity.
• Class 2B thread fit with UNC coarse threading guarantees smooth, reliable engagement and disengagement, minimizing cross-threading risks in high-vibration settings.
• Two precision weld projections deliver superior, consistent weld strength for secure fastening in heavy-duty assemblies and machinery.
• 5/16" hole compatibility offers versatile installation options, streamlining integration into various industrial frameworks and equipment.
• REACH and RoHS 3 compliance ensures adherence to stringent environmental and safety standards, supporting sustainable and responsible manufacturing practices.
• Right-hand thread direction with coarse spacing enables quick, efficient assembly and disassembly, boosting productivity in time-sensitive operations.

Professional Applications & Engineering Value

This 1/4"-20 UNC weld nut is engineered to address common industrial challenges, such as corrosion-induced failure and space constraints in machinery assembly. Crafted from 18-8 stainless steel, it resists rust and chemical exposure, making it ideal for automotive, construction, and marine applications where durability is critical. The rectangular low-profile shape and two weld projections ensure a stable, high-strength bond that withstands vibrations and heavy loads. With its coarse UNC threads and Class 2B fit, it simplifies installation while maintaining precision, reducing assembly errors and downtime. This weld nut is a reliable choice for fabricators seeking efficient, long-lasting fastening in demanding environments.

Specification Summary & Compliance

This weld nut adheres to UNC thread standards with a Class 2B thread fit for consistent dimensional accuracy. It meets REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) compliance, ensuring it is free from hazardous substances. Specifications include a barrel diameter of 19/64", base dimensions of 13/16" length and 1/2" width, and compatibility with a 5/16" hole, supporting reliable performance in industrial fastening systems.