S-95355A227 5/16"-24 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 Stainless Steel construction, ideal for marine, chemical, and outdoor applications.
• Secure, reliable fastening with Class 2B fine thread fit, ensuring tight engagement and vibration resistance in critical assemblies.
• Left-hand threading provides specialized functionality for applications requiring reverse rotation to prevent loosening under specific torque conditions.
• Standard external hex drive allows for easy installation and removal using common wrenches, improving assembly efficiency.
• Precise UNF fine thread profile (5/16"-24) offers increased tensile strength and better load distribution compared to coarse threads.
• RoHS 3 compliance ensures environmental safety and meets stringent EU regulatory standards for hazardous substances.
• Durable, long-lasting performance with consistent dimensions (1/2" width, 17/64" height) for reliable fit and repeatable use in industrial settings.

Professional Applications & Engineering Value

This 5/16"-24 UNF left-hand thread hex nut in 316 Stainless Steel is engineered to solve critical challenges in demanding industrial environments. Its left-hand thread direction is essential for machinery where standard right-hand rotation could cause unintended loosening, such as in rotating shafts or specific motor assemblies. The Class 2B fine thread provides a tighter fit and superior resistance to vibration and dynamic loads, making it ideal for precision equipment, automotive systems, and aerospace applications. The corrosion-resistant properties of 316 Stainless Steel ensure longevity in aggressive conditions, including exposure to chemicals, saltwater, and high humidity, reducing maintenance costs and downtime. Combined with a standard external hex drive for easy tool access, this nut delivers reliable performance where failure is not an option.

Specification Summary & Compliance

This hex nut adheres to UNF (Unified National Fine) thread standards with a 5/16"-24 fine thread and Class 2B thread fit for consistent dimensional accuracy and interchangeability. Manufactured from 316 Stainless Steel with a standard hex profile (1/2" width, 17/64" height), it complies with RoHS 3 (2015/863/EU) regulations, ensuring it is free from hazardous substances. The product meets industry specifications for left-hand thread applications and is suitable for use in assemblies requiring precise torque and environmental durability.