S-90083A245 3/4"-16 Hex Nuts

Key Features & Benefits at a Glance

• Left-hand threading provides secure fastening in applications requiring reverse rotation resistance, preventing unintentional loosening in dynamic environments.
• Grade 2 steel construction offers excellent durability and reliable strength for general industrial use, balancing cost-efficiency with performance.
• Thin hex profile saves space and reduces weight in assemblies where clearance is limited, without compromising on holding power.
• Class 2B thread fit ensures smooth, consistent engagement with mating components, reducing installation time and minimizing cross-threading risks.
• UNF fine thread spacing delivers superior vibration resistance and improved clamping force distribution compared to coarse threads.
• External hex drive design allows for easy installation and removal using standard wrenches, enhancing maintenance efficiency.
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global supply chain integration.

Professional Applications & Engineering Value

This left-hand thin hex nut addresses critical challenges in machinery and equipment where reverse rotational forces are present, such as conveyor systems, rotating shafts, and mixers. Manufactured from Grade 2 steel, it provides dependable tensile strength and corrosion resistance for extended service life in industrial settings. The UNF fine thread and Class 2B fit ensure precise alignment and reduced wear, minimizing downtime in high-vibration applications. Its thin profile is ideal for compact assemblies, offering space savings without sacrificing performance. Engineered for reliability, this nut supports mechanical fastening solutions that demand consistent torque retention and environmental compliance.

Specification Summary & Compliance

This hex nut conforms to UNF thread standards with a 3/4"-16 fine thread and Class 2B thread fit for consistent dimensional accuracy. It meets Grade 2 strength requirements and is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards. Key dimensions include a 1 1/8" width and 27/64" height for precise application fit.