S-90186A213 1/4"-20 x 0.732" Rivet Nuts

Key Features & Benefits at a Glance

• Enhanced load distribution with 0.63" flange diameter for superior holding power in thin metal sheets
• Corrosion-resistant zinc-plated steel construction ensures long-term durability in harsh industrial environments
• Bulbed body design provides increased pull-out resistance and vibration-proof performance
• 1/4"-20 UNC coarse threading enables quick installation and strong engagement with mating components
• Four folding sides create uniform expansion for consistent, reliable fastening in various material thicknesses
• Right-hand thread direction offers standard compatibility with common industrial equipment
• Comprehensive material compatibility designed specifically for metal applications from 0.016" to 0.188" thickness

Professional Applications & Engineering Value

This heavy-duty bulbed rivet nut delivers exceptional engineering value by solving critical fastening challenges in metal fabrication and assembly operations. The zinc-plated steel construction provides superior corrosion resistance, extending service life in demanding environments while the bulbed body design significantly increases pull-out strength compared to standard rivet nuts. The 1/4"-20 UNC coarse thread configuration ensures rapid installation and reliable performance in vibration-prone applications. Engineered for material thicknesses from 0.016" to 0.188", this fastener is ideal for automotive, machinery, and structural applications where maximum holding power is essential. The four folding sides create uniform expansion, preventing material distortion and ensuring consistent clamping force across the entire installation range.

Specification Summary & Compliance

This bulbed rivet nut features precision UNC coarse threading with right-hand direction and open end design. Manufactured to exacting standards with 0.492" body diameter, 0.63" flange diameter, and 0.732" length. Compatible with standard 7/16" drill bits (0.4375" diameter). The product is fully REACH (EC 1907/2006) compliant and meets RoHS 3 (2015/863/EU) standards, ensuring environmental responsibility and regulatory compliance for industrial applications worldwide.