S-93425A215 3/8"-24 Hex Nuts

Key Features & Benefits at a Glance

• Left-hand threading provides secure fastening in applications where standard right-hand threads may loosen due to rotational forces
• Zinc-plated steel construction offers excellent corrosion resistance for extended service life in demanding industrial environments
• Grade 2 strength classification ensures reliable performance for medium-duty applications requiring consistent clamping force
• Class 2B thread fit delivers optimal balance between easy assembly and vibration resistance in fine-thread applications
• Standard hex profile with external drive enables quick installation and removal using common wrench tools
• Fine UNF threading (3/8"-24) provides superior vibration resistance and precise adjustment capabilities
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global industrial applications

Professional Applications & Engineering Value

This left-hand thread hex nut addresses critical engineering challenges in applications where counter-rotational forces are present. The 3/8"-24 UNF fine threading combined with Class 2B thread fit ensures precise engagement and superior vibration resistance, making it ideal for rotating machinery, automotive components, and equipment where reverse-thread fastening prevents accidental loosening. The zinc-plated steel construction provides durable corrosion protection while maintaining the Grade 2 strength required for reliable performance in industrial settings. The standard external hex drive design allows for efficient installation and maintenance using common tools, reducing assembly time and labor costs in manufacturing and repair operations.

Specification Summary & Compliance

This hex nut features precise 3/8"-24 UNF left-hand fine threading with Class 2B thread fit tolerance, ensuring consistent performance across industrial applications. Manufactured to standard dimensional specifications with 9/16" width and 21/64" height for compatibility with standard wrench tools. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest substance restriction requirements for industrial components.