S-94804A370 7/8"-9 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 Stainless Steel construction, ideal for harsh chemical and marine environments
• Reliable heavy-duty performance with coarse UNC threads ensuring secure fastening in high-vibration applications
• Precision thread engagement through Class 2B fit for consistent torque control and reduced assembly issues
• Easy installation and removal with standard external hex drive profile compatible with common wrench tools
• Enhanced durability from robust 1 5/16" width and 3/4" height dimensions providing superior load distribution
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for environmental and workplace safety
• Right-hand thread design offering familiar, standardized operation for maintenance efficiency

Professional Applications & Engineering Value

This 7/8"-9 UNC hex nut delivers exceptional engineering value in demanding industrial settings where corrosion resistance and mechanical reliability are paramount. The 316 Stainless Steel composition provides superior protection against chloride-induced stress corrosion cracking, making it ideal for chemical processing, marine hardware, and offshore applications. The coarse thread profile ensures rapid assembly and superior vibration resistance compared to fine-thread alternatives, while the Class 2B thread fit maintains consistent clamping force without galling or seizing. The standard hex profile with external drive design accommodates high torque applications common in structural steelwork, heavy machinery, and pipeline systems where heavy-duty fastening solutions are essential for operational safety and longevity.

Specification Summary & Compliance

Manufactured to UNC thread standards with Class 2B thread fit tolerance ensuring precise dimensional accuracy and interchangeability. The inch-system specification includes 7/8"-9 coarse threading with right-hand direction, 1 5/16" width across flats, and 3/4" height. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations guarantees environmental safety and restricted substance control. The standard hex nut profile conforms to industrial fastener specifications for reliable performance in critical applications.