S-91845A185 7/8"-14 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and outdoor applications
• Precise Class 2B thread fit ensures smooth assembly and reliable engagement with mating components
• Fine pitch UNF threading provides increased load distribution and vibration resistance in critical joints
• Standard external hex drive design offers compatibility with common tools and straightforward installation
• Right-hand thread direction maintains industry-standard fastening conventions for operational consistency
• Full regulatory compliance with RoHS 3 and REACH standards for environmentally responsible manufacturing
• Robust dimensions (1 5/16" width, 3/4" height) deliver substantial bearing surface for heavy-duty applications

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 7/8"-14 UNF hex nuts deliver exceptional performance where corrosion resistance and thread reliability are paramount. The 18-8 stainless steel composition provides excellent protection against rust and chemical degradation, making these fasteners ideal for marine equipment, food processing machinery, and chemical processing plants. The fine pitch UNF threading with Class 2B fit ensures superior vibration resistance and prevents loosening under dynamic loads, while the standard external hex drive profile allows for high torque application with common wrenching tools. These nuts solve critical challenges in applications requiring repeated disassembly and exposure to corrosive elements, maintaining thread integrity through numerous maintenance cycles.

Specification Summary & Compliance

This hex nut features 7/8"-14 UNF fine pitch threads with Class 2B thread fit per ASME/ANSI standards, ensuring precise dimensional accuracy and interchangeability. The manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental responsibility and restricted substance compliance. With standard inch system measurements and right-hand thread direction, these nuts maintain industry-standard specifications for reliable performance across industrial applications.