S-94842A102 5/16"-18 Flange Nuts

Key Features & Benefits at a Glance

• Enhanced load distribution through the 11/16" diameter flange, preventing surface damage and loosening under vibration
• Superior corrosion resistance provided by zinc plating, extending service life in harsh industrial environments
• High-strength performance with Grade 5 steel construction, ensuring reliable fastening in heavy-duty applications
• Quick installation with standard external hex drive and coarse UNC threads, reducing assembly time
• Secure thread engagement through Class 2B thread fit, minimizing cross-threading risks
• Regulatory compliance with REACH and RoHS 3 standards, meeting international environmental and safety requirements
• Versatile compatibility with standard 5/16"-18 UNC bolts, making it suitable for various industrial assemblies

Professional Applications & Engineering Value

This Grade 5 zinc-plated steel flange nut delivers exceptional engineering value through its integrated flange design that eliminates the need for separate washers, reducing component count and assembly complexity. The 11/16" diameter flange with 0.04" thickness provides superior bearing surface distribution, preventing joint loosening in high-vibration environments common in industrial machinery, automotive assemblies, and construction equipment. The zinc-plated steel construction offers excellent corrosion resistance while maintaining the high tensile strength required for heavy-duty fastening applications. With 5/16"-18 UNC coarse threads and external hex drive, this nut ensures rapid installation and removal, making it ideal for maintenance-intensive operations where time efficiency is critical.

Specification Summary & Compliance

This flange nut features precision 5/16"-18 UNC coarse threads with Class 2B thread fit for consistent engagement and reliable performance. Manufactured from Grade 5 steel with dimensions including 1/2" width, 9/32" height, 11/16" flange diameter, and 0.04" flange thickness. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental standards, ensuring safe usage across various industrial sectors while meeting international regulatory requirements for hazardous substances.