S-91847A434 9/16"-18 Hex Nuts

Key Features & Benefits at a Glance

• Corrosion-resistant performance thanks to 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• Superior thread engagement and vibration resistance with Class 2B thread fit, ensuring reliable, long-term fastening integrity.
• Space-saving design with a thin profile (5/16" height), allowing use in compact assemblies without compromising strength.
• Precise UNF fine threading (9/16"-18) delivers enhanced clamping force and reduced risk of loosening under dynamic loads.
• Easy installation and removal with a standard external hex drive (7/8" width), compatible with common wrenches for efficient maintenance.
• Compliance with global environmental standards, including RoHS 3 and REACH, ensuring safe use in regulated industries.
• Right-hand thread direction for straightforward assembly in standard applications, minimizing installation errors.

Professional Applications & Engineering Value

This 9/16"-18 UNF thin hex nut is engineered to address common challenges in industrial fastening, such as corrosion-induced failure and thread stripping. Crafted from 18-8 stainless steel, it offers excellent resistance to rust and chemical exposure, making it suitable for demanding sectors like automotive, machinery, and marine equipment. The Class 2B thread fit and UNF fine thread design provide a tight, secure connection that withstands vibration and heavy loads, reducing the need for frequent retightening. Its thin hex nut profile saves valuable space in compact assemblies, while the external hex drive ensures quick, tool-friendly installation. Ideal for industrial applications requiring durability and precision, this nut enhances assembly reliability and longevity.

Specification Summary & Compliance

This hex nut features a 9/16"-18 UNF fine thread with Class 2B thread fit for consistent dimensional accuracy and ease of assembly. It adheres to inch system standards, with a width of 7/8" and height of 5/16". The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.