S-90955A128 5/16"-18 Weld Nuts

Key Features & Benefits at a Glance

• Enhanced alignment tolerance with floating nut design that compensates for minor misalignments during welding
• Superior corrosion resistance through zinc-plated steel construction for extended service life in harsh environments
• Optimized load distribution with 2" rectangular base providing greater surface contact area
• Reliable thread engagement with Class 2B coarse UNC threads ensuring consistent performance under vibration
• Lightweight retention system featuring 5052 aluminum retainer for easy handling and positioning
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications
• Simplified installation with right-hand thread direction compatible with standard assembly tools

Professional Applications & Engineering Value

This zinc-plated steel weld nut delivers exceptional engineering value through its unique rectangular base with floating nut configuration. The design specifically addresses common welding challenges by allowing ±2° angular adjustment during installation, eliminating alignment issues that compromise structural integrity. The 5052 aluminum retainer maintains precise positioning while the coarse UNC threads provide superior vibration resistance in heavy machinery, transportation equipment, and structural frameworks. The zinc plating creates a sacrificial barrier against oxidation, making these industrial weld nuts ideal for outdoor applications, manufacturing plants, and marine environments where corrosion-resistant fastening is critical. This combination of floating capability and protective coating ensures reliable performance in high-stress applications while reducing installation time and rework costs.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2B thread fit ensuring proper clearance and engagement. The 5/16"-18 UNC coarse thread follows standardized spacing requirements while the rectangular base maintains consistent 2" length and 25/32" width dimensions. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations guarantees environmental safety and material transparency. The product meets industrial fastening specifications for right-hand thread direction applications and incorporates quality manufacturing practices for reliable performance in demanding operational conditions.