S-93043A346 1/2"-13 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from A286 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications.
• Reliable, vibration-resistant fastening ensured by the coarse UNC thread profile, which reduces the risk of loosening under dynamic loads.
• Consistent and precise assembly with Class 2B thread fit, providing a good balance of free-spinning capability and minimal play.
• High torque application capability due to the standard external hex drive design, allowing for secure tightening with common tools.
• Enhanced durability and strength from the A286 material grade, supporting use in high-stress and high-temperature applications.
• Global compliance and safety with RoHS 3 and REACH regulations, ensuring the nut is free from hazardous substances for industrial use.
• Broad compatibility with standard 1/2"-13 UNC male threads, making it a versatile choice for various inch-system assemblies.

Professional Applications & Engineering Value

This A286 Stainless Steel hex nut is engineered to address critical challenges in demanding sectors such as aerospace, automotive, and heavy machinery. The UNC coarse thread design facilitates quicker assembly and disassembly while maintaining a secure hold, even in high-vibration environments where fine threads might fail. Made from A286 material, it offers exceptional resistance to corrosion and oxidation, extending service life in exposed or chemically aggressive settings. The Class 2B thread fit ensures consistent engagement with mating bolts, reducing the risk of cross-threading and improving overall joint integrity. Its external hex drive allows for high torque application, making it a reliable choice for structural fastening where strength and precision are paramount.

Specification Summary & Compliance

This hex nut adheres to UNC coarse thread standards with a size of 1/2"-13 and a Class 2B thread fit for consistent dimensional accuracy. It features a standard profile with a width of 3/4" and height of 7/16", manufactured from A286 Stainless Steel. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial fasteners.