S-94804A345 1/2"-20 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance in harsh environments due to 316 stainless steel construction, ideal for marine, chemical, and outdoor applications
• Superior thread engagement and vibration resistance with Class 2B thread fit, ensuring reliable, secure fastening in high-stress assemblies
• Optimized for fine-thread applications using 1/2"-20 UNF threading, providing increased adjustment precision and better load distribution
• Easy installation and removal with standard external hex drive and 3/4" width, compatible with common wrenches for efficient maintenance
• Enhanced durability and longevity from right-hand threading and robust 7/16" height, reducing wear and thread stripping over time
• Compliance with global environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries and international supply chains
• Versatile industrial compatibility with standard hex nut profile, fitting a wide range of machinery, equipment, and structural components

Professional Applications & Engineering Value

Engineered for demanding industrial settings, this 1/2"-20 UNF hex nut in 316 stainless steel addresses critical challenges like chemical exposure, moisture, and thermal stress. The fine thread spacing and Class 2B thread fit deliver precise clamping force and minimize loosening under vibration, making it ideal for precision equipment, automotive systems, and marine hardware. Its external hex drive allows for high-torque application with standard tools, streamlining assembly in tight spaces. By combining corrosion-resistant material with UNF thread standards, this nut ensures long-term reliability in pumps, valves, and structural frameworks where failure is not an option.

Specification Summary & Compliance

This hex nut adheres to UNF thread standards with Class 2B thread fit for consistent dimensional accuracy. Key specifications include a 1/2"-20 fine thread, 3/4" width, and 7/16" height. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety requirements for industrial use.