S-93043A332 5/16"-18 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from A286 Stainless Steel material, ideal for harsh industrial environments and extending service life.
• Reliable coarse threading with UNC 5/16"-18 specification and Class 2B fit for easy assembly and secure fastening in high-vibration applications.
• Standard external hex drive design allows for straightforward installation and removal using common tools, improving maintenance efficiency.
• Robust dimensional stability with a precise 1/2" width and 17/64" height, ensuring consistent performance and interchangeability.
• Full compliance with environmental regulations including RoHS 3 and REACH, providing peace of mind for sustainable and safe industrial use.
• Right-hand thread direction offers intuitive, standard operation that reduces installation errors and training time.
• Heavy-duty construction delivers superior strength and durability for demanding mechanical and structural applications.

Professional Applications & Engineering Value

This 5/16"-18 UNC hex nut is engineered to address critical challenges in industrial settings, such as corrosion-induced failure and assembly inefficiencies. Crafted from A286 Stainless Steel, it provides outstanding resistance to oxidation and chemical exposure, making it a top choice for aerospace, automotive, and marine applications where reliability is non-negotiable. The coarse thread and Class 2B thread fit ensure quick, secure engagement even in high-vibration environments, reducing the risk of loosening and maintenance downtime. Its external hex drive facilitates easy installation with standard wrenches, streamlining operations in assembly lines and field service. By integrating RoHS and REACH compliance, this nut supports environmental safety without compromising on mechanical performance, offering a dependable solution for engineers and procurement specialists.

Specification Summary & Compliance

This hex nut adheres to UNC thread standards with a size of 5/16"-18 and Class 2B thread fit for consistent dimensional accuracy and interchangeability. Manufactured from A286 Stainless Steel with a standard hex profile, it features a width of 1/2" and height of 17/64" for precise application matching. 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 fastener use.