S-97149A240 7/16"-20 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide 18-8 Stainless Steel construction, ideal for harsh environments and extending service life.
• Precise Class 2B thread fit ensures smooth assembly and reliable engagement with mating components, reducing installation time and risk of cross-threading.
• Fine UNF thread (7/16"-20) provides increased clamping force and vibration resistance compared to coarse threads, enhancing joint integrity.
• Standard external hex drive design allows for easy installation and removal using common tools, improving maintenance efficiency.
• Right-hand threading offers compatibility with standard rotation practices, ensuring straightforward integration into existing assemblies.
• RoHS 3 and REACH compliance guarantees adherence to environmental regulations, supporting sustainable and safe industrial operations.
• Durable standard profile with 11/16" width and 3/8" height delivers consistent performance and strength in repetitive fastening applications.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these 7/16"-20 UNF hex nuts leverage Black-Oxide 18-8 Stainless Steel to combat corrosion in moisture-rich or chemically aggressive environments, such as marine equipment, automotive assemblies, and outdoor machinery. The fine thread spacing and Class 2B thread fit minimize loosening under vibration, a common failure point in dynamic systems, while the external hex drive simplifies maintenance without specialized tools. This combination addresses critical needs for longevity, reliability, and ease of use in industrial fastening, reducing downtime and replacement costs.

Specification Summary & Compliance

This hex nut adheres to UNF thread standards with a 7/16"-20 fine thread and Class 2B thread fit for consistent dimensional accuracy. Manufactured from 18-8 Stainless Steel with a black-oxide finish, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory alignment for global industrial use.