S-90760A210 4-40 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional Thread Engagement: Class 2B thread fit ensures reliable, vibration-resistant fastening in demanding applications.
• Space-Saving Design: Narrow profile allows for installation in tight or confined assembly spaces without compromising strength.
• Robust & Durable Construction: Made from high-quality steel for excellent tensile strength and long-term corrosion resistance.
• Quick & Efficient Installation: Coarse UNC threads and external hex drive enable rapid assembly with standard tools, reducing labor time.
• Global Compliance Assurance: Meets RoHS 3 and REACH SVHC standards, making it suitable for international markets and regulated industries.
• Precision Sizing: Consistent 3/16" width and 1/16" height provide reliable dimensional accuracy for repeatable assembly processes.
• Versatile Coarse Thread Application: Ideal for use with softer materials or where rapid disassembly and assembly are required, minimizing thread stripping.

Professional Applications & Engineering Value

This 4-40 UNC hex nut is engineered to address common industrial challenges such as space constraints and the need for rapid, reliable fastening. The narrow profile design is particularly valuable in compact assemblies found in electronics, automotive components, and precision machinery, where every millimeter counts. Constructed from high-grade steel, it offers superior resistance to shear and tensile stresses, ensuring joint integrity under vibration and load. The coarse thread spacing and Class 2B thread fit provide a balance of quick installation and secure holding power, reducing the risk of cross-threading and assembly errors. Its external hex drive allows for high torque application with common wrenches, streamlining maintenance and production workflows. This nut is a dependable choice for industrial applications requiring a robust, compliant, and easy-to-install fastener.

Specification Summary & Compliance

This nut adheres to Unified Coarse (UNC) thread standards with a Class 2B thread fit, ensuring consistent dimensional accuracy and interchangeability. It is manufactured to precise inch system specifications with a width of 3/16" and height of 1/16". The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of hazardous substances and suitable for use in environmentally sensitive and regulated industries.