S-90100A106 3/4"-10 Cap Nuts

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Grade 8 strength rating for reliable performance in high-stress industrial applications
• Superior corrosion resistance through zinc-plated steel construction, extending service life in harsh environments
• Secure anti-loosening protection with closed cap design that prevents thread exposure and contamination
• Optimized installation efficiency through external hex drive design for standard wrench compatibility and torque application
• Precision thread engagement with Class 2B UNC coarse threads ensuring consistent fit and vibration resistance
• Robust dimensional stability featuring 1 1/16" width and 1 5/32" height for consistent performance across applications
• Regulatory compliance assurance meeting RoHS 3 standards for environmental and safety requirements

Professional Applications & Engineering Value

This Grade 8 heavy-duty cap nut delivers critical engineering solutions where vibration resistance and environmental protection are paramount. The zinc-plated steel construction provides essential corrosion protection for outdoor equipment, machinery, and structural applications exposed to moisture and chemicals. The 3/4"-10 UNC coarse thread configuration ensures rapid assembly and disassembly while maintaining secure fastening in high-vibration environments. The external hex drive design allows for standard tool compatibility, reducing installation time and ensuring proper torque application. The enclosed cap end prevents thread damage and contamination in dusty or corrosive industrial settings, making it ideal for construction equipment, automotive assemblies, and heavy machinery where reliability cannot be compromised.

Specification Summary & Compliance

This cap nut features precision 3/4"-10 UNC coarse threads with Class 2B thread fit for consistent engagement and dimensional accuracy. Manufactured from high-strength steel with zinc plating surface treatment for corrosion protection. Compliant with RoHS 3 (2015/863/EU) regulations with exemption 6(a)-I for lead as an alloying element in steel. The fastener meets Grade 8 strength classification requirements, ensuring reliable performance in demanding industrial applications with right-hand thread direction and inch system measurements.