S-99612A164 3/4"-16 Hex Nuts

Key Features & Benefits at a Glance

• Left-hand thread design provides secure fastening in applications where standard right-hand threads may loosen due to rotational forces, enhancing operational safety.
• Grade 5 strength classification ensures high tensile strength and reliable performance in demanding industrial environments, reducing the risk of fastener failure.
• Zinc-plated steel construction offers excellent corrosion resistance, extending the nut's service life and reducing maintenance needs in harsh conditions.
• Thin hex profile allows for installation in tight spaces without compromising on strength, making it ideal for compact assembly designs.
• Class 2B thread fit with fine UNF threading ensures precise engagement and vibration resistance, minimizing the chance of loosening under dynamic loads.
• External hex drive facilitates easy installation and removal with standard tools, improving efficiency in maintenance and assembly processes.
• RoHS 3 and REACH compliance guarantees adherence to environmental and safety regulations, supporting sustainable and responsible manufacturing practices.

Professional Applications & Engineering Value

This 3/4"-16 UNF left-hand thin hex nut is engineered to address specific industrial challenges where reverse-thread fastening is critical. Made from zinc-plated steel with a Grade 5 strength rating, it resists corrosion and withstands high-stress conditions, making it suitable for machinery, automotive, and aerospace applications. The fine thread spacing and Class 2B thread fit provide superior vibration resistance, preventing unintended loosening in left-hand threaded assemblies. Its thin profile and external hex drive enable easy access in confined spaces, streamlining installation and reducing downtime. Ideal for use in equipment requiring reliable left-hand fastening solutions, this nut ensures long-term durability and compliance with industry standards.

Specification Summary & Compliance

This hex nut features a 3/4"-16 UNF left-hand thread with Class 2B thread fit and fine thread spacing, ensuring precise dimensional accuracy per inch standards. It is manufactured from zinc-plated steel with a Grade 5 strength grade for robust performance. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety requirements for industrial fasteners.