S-90494A233 1/2"-20 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced durability and reliability with Grade 2 steel construction, ensuring long-term performance in demanding industrial environments.
• Secure and precise fastening due to Class 2B thread fit, minimizing the risk of loosening under vibration and load.
• Space-saving design with a thin profile (5/16" height), ideal for applications with limited clearance without compromising strength.
• Easy installation and removal using standard tools, thanks to the external hex drive and right-hand thread direction.
• Consistent performance in fine-thread applications with 1/2"-20 UNF threading, providing superior resistance to vibration and better tension control.
• Compliance with environmental and safety standards, including RoHS 3 and REACH, ensuring safe use in various industrial sectors.
• Wide compatibility with inch-system components, making it a versatile choice for maintenance and assembly operations.

Professional Applications & Engineering Value

This Grade 2 steel thin hex nut is engineered to address common challenges in industrial fastening, such as vibration-induced loosening and space constraints. The UNF fine thread (1/2"-20) and Class 2B thread fit provide excellent clamping force and resistance to shock, making it ideal for machinery, automotive assemblies, and precision equipment where reliability is critical. Its thin profile allows for use in compact designs, while the external hex drive ensures straightforward installation with common tools. Made from robust steel, it offers consistent performance in harsh conditions, reducing maintenance needs and downtime. This nut is a dependable solution for engineers seeking a balance of strength, precision, and compliance with industry standards like RoHS and REACH.

Specification Summary & Compliance

This hex nut features a 1/2"-20 UNF fine thread with Class 2B thread fit for precise engagement and tolerance. Dimensions include a width of 3/4" and height of 5/16", adhering to inch system standards. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety. Manufactured to Grade 2 strength specifications, it meets common industrial requirements for durability and performance in various applications.