S-94842A104 1/2"-13 Flange Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance through the integrated flange design that distributes load evenly and prevents loosening under dynamic conditions
• Enhanced corrosion protection with zinc-plated steel construction, extending service life in demanding industrial environments
• High-strength performance meeting Grade 5 requirements, ensuring reliable fastening in heavy-duty applications
• Quick installation and removal with standard external hex drive and coarse UNC threads that resist cross-threading
• Consistent thread engagement with Class 2B fit providing reliable assembly while maintaining ease of installation
• Wide bearing surface from the 1 1/32" flange diameter that reduces surface pressure and prevents damage to connected materials
• Regulatory compliance assurance with RoHS 3 and REACH compliance for environmentally responsible manufacturing

Professional Applications & Engineering Value

This Grade 5 zinc-plated steel flange nut delivers exceptional engineering value through its robust construction and precision UNC coarse threading. The integrated flange eliminates the need for separate washers while providing superior vibration resistance in high-stress applications such as heavy machinery, structural assemblies, and automotive systems. The zinc-plated steel material offers excellent corrosion protection in industrial environments, while the 1/2"-13 coarse thread configuration ensures rapid assembly and disassembly without compromising strength. The external hex drive provides positive tool engagement for high-torque applications, making this flange nut ideal for maintenance operations, equipment manufacturing, and construction projects where reliability and durability are paramount.

Specification Summary & Compliance

This flange nut features precision 1/2"-13 UNC coarse threads with Class 2B thread fit for consistent performance and easy assembly. Manufactured from zinc-plated steel with standard hex profile and right-hand threading, it meets Grade 5 strength classification for demanding applications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety standards.