S-94612A102 5/16"-18 Flange Nuts

Key Features & Benefits at a Glance

• Superior load distribution with 11/16" flange diameter to prevent surface damage and maintain joint integrity
• Exceptional corrosion resistance through zinc-plated steel construction for extended service life in harsh environments
• Maximum clamping force with Grade 8 strength classification, suitable for high-stress applications
• Quick installation with standard external hex drive design compatible with common wrench tools
• Reliable thread engagement featuring Class 2B thread fit for consistent performance and vibration resistance
• Wide compatibility with 5/16"-18 UNC coarse threads matching common bolt specifications
• Environmental compliance meeting both RoHS 3 and REACH standards for safe industrial use

Professional Applications & Engineering Value

This Grade 8 zinc-plated steel flange nut delivers critical engineering solutions where vibration resistance and load distribution are paramount. The integrated 11/16" flange eliminates the need for separate washers while providing superior surface contact, preventing material deformation in heavy-duty applications such as machinery assembly, structural frameworks, and automotive systems. The UNC coarse threads combined with Class 2B thread fit ensure rapid assembly and reliable performance even in high-vibration environments. The zinc plating provides essential corrosion protection, making these external hex flange nuts ideal for outdoor equipment, industrial machinery, and construction applications where environmental exposure is a concern.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2B thread fit tolerance and UNC coarse thread specifications (5/16"-18). Features standard external hex drive (1/2" width) and right-hand thread direction. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial applications worldwide.