S-96537A120 4-40 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to Black-Oxide 18-8 Stainless Steel construction, ideal for harsh environments
• Reliable thread engagement with Class 2B thread fit, ensuring consistent fastening and reduced cross-threading risks
• Wide compatibility with 4-40 UNC coarse threads, offering quick assembly and disassembly in various industrial applications
• Durable external hex drive provides excellent torque transmission and tool grip for secure installations
• Environmental and safety compliance with RoHS 3 and REACH standards, meeting strict industrial regulations
• Standard profile design ensures easy integration with common tools and existing fastener systems
• Right-hand threading facilitates straightforward installation in standard directional applications

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these 4-40 UNC hex nuts made from Black-Oxide 18-8 Stainless Steel address critical challenges like corrosion and mechanical stress. The coarse thread design enhances vibration resistance and speeds up assembly in machinery, automotive, and electrical enclosures. With a Class 2B thread fit, they deliver precise alignment and reduced wear, minimizing downtime. The external hex drive allows for high-torque applications, while the black-oxide finish adds an extra layer of durability against moisture and chemicals, making them a cost-effective solution for long-term reliability.

Specification Summary & Compliance

This hex nut features a 1/4" width and 3/32" height with UNC coarse threads and Class 2B thread fit for consistent dimensional accuracy. Manufactured to standard industrial specifications, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring safety and environmental adherence in global supply chains.