S-92671A175 6-40 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance due to brass material, ideal for humid or corrosive environments, reducing maintenance costs and extending service life.
• Precise Class 2B thread fit ensures smooth assembly and reliable engagement with mating threads, minimizing cross-threading risks and improving installation efficiency.
• Fine UNF thread design provides enhanced vibration resistance and superior clamping force retention in dynamic applications.
• Standard external hex drive allows for easy installation and removal with common tools, speeding up assembly processes in industrial settings.
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence, making them suitable for global supply chains and sensitive industries.
• Durable brass construction offers excellent electrical conductivity and non-magnetic properties, perfect for electrical and electronic assemblies.
• Compact 5/16" width and 7/64" height enables use in space-constrained applications without compromising on strength or performance.

Professional Applications & Engineering Value

This 6-40 UNF fine thread brass hex nut is engineered to address common industrial challenges such as corrosion-induced failure and assembly inefficiencies. The brass material inherently resists rust and degradation, making it ideal for marine, plumbing, and electrical systems where moisture exposure is frequent. With a Class 2B thread fit and UNF fine threads, it ensures tight, secure connections that withstand vibrations and thermal cycling, reducing the need for frequent retightening. The external hex drive facilitates quick installation with standard wrenches, streamlining production lines and maintenance workflows. Commonly used in precision equipment, automotive components, and electronic enclosures, this nut delivers long-term reliability and compliance with stringent environmental standards like RoHS and REACH, supporting sustainable manufacturing practices.

Specification Summary & Compliance

This hex nut adheres to Class 2B thread fit tolerances as per UNF (Unified National Fine) thread standards, ensuring dimensional accuracy and interchangeability. Manufactured from high-quality brass with a standard profile, it features a right-hand thread direction and external hex drive for consistent performance. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming it is free from hazardous substances and meets environmental safety requirements for industrial and commercial use.