S-93425A248 3/4"-10 Hex Nuts

Key Features & Benefits at a Glance

• Left-hand threading provides secure fastening in applications where right-hand rotation could cause loosening, ideal for rotating machinery and specialized equipment.
• Zinc-plated steel construction offers excellent corrosion resistance, extending the nut's service life in harsh industrial environments.
• Grade 2 strength rating ensures reliable performance for general-purpose and heavy-duty applications without over-specifying material costs.
• UNC coarse threading with Class 2B fit delivers superior vibration resistance and easier assembly in high-stress conditions.
• Standard external hex drive profile allows for quick installation and removal using common wrench tools, reducing labor time.
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global industrial supply chains.
• 1 1/8" width and 41/64" height provide a robust grip surface for secure torque application and stable load distribution.

Professional Applications & Engineering Value

This 3/4"-10 UNC left-hand thread hex nut is engineered to address critical challenges in industrial settings where standard right-hand fasteners may fail. The zinc-plated steel material combats rust and corrosion in demanding environments like outdoor machinery, automotive assemblies, and manufacturing equipment. Its coarse UNC threading and Class 2B fit ensure reliable engagement even under vibration, preventing unintentional loosening in high-torque applications such as rotating shafts, conveyor systems, and left-hand threaded components. By specifying this nut, engineers achieve consistent performance in left-hand fastening solutions that enhance safety and reduce maintenance downtime across various sectors.

Specification Summary & Compliance

This hex nut adheres to UNC coarse thread standards with precise Class 2B thread fit for consistent dimensional accuracy and ease of assembly. Manufactured from Grade 2 steel with a zinc-plated finish, it meets industry specifications for strength and corrosion protection. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for industrial applications requiring verified material standards.