S-92671A155 4-48 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance due to brass construction, extending service life in humid or chemically aggressive environments.
• Precise thread engagement with Class 2B fit, ensuring reliable, vibration-resistant connections in fine-threaded assemblies.
• Easy installation and removal with a standard external hex drive, compatible with common wrenches for efficient maintenance.
• Enhanced durability from the fine UNF thread design, providing higher tensile strength and better load distribution.
• Environmental compliance with RoHS 3 and REACH standards, making them safe for regulated industries and global supply chains.
• Accurate dimensional consistency with 1/4" width and 3/32" height, enabling seamless integration into inch-system designs.
• Wide industrial compatibility as a right-hand thread nut, suitable for various machinery, electronics, and precision equipment.

Professional Applications & Engineering Value

This 4-48 UNF fine thread brass hex nut is engineered to address common challenges in precision assemblies, such as thread stripping and corrosion-induced failure. The brass material offers inherent resistance to rust and galvanic corrosion, making it ideal for electrical components, marine hardware, and plumbing systems where moisture exposure is a concern. The fine UNF thread and Class 2B fit provide tighter tolerances and reduced risk of loosening under vibration, crucial for automotive, aerospace, and instrumentation applications. Its external hex drive allows for quick, tool-friendly installation, streamlining production lines and reducing assembly time. By combining environmental compliance with robust performance, this nut ensures long-term reliability and meets stringent industry standards for safety and sustainability.

Specification Summary & Compliance

This hex nut adheres to inch system dimensions with a width of 1/4" and height of 3/32", manufactured to precise UNF fine thread standards and Class 2B thread fit for consistent accuracy. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in environmentally conscious applications. The nut meets general industry specifications for right-hand thread fasteners, providing reliable performance in various mechanical and electronic assemblies.