S-90760A160 4-40 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide steel construction, extending service life in demanding environments
• Precise Class 2B thread fit ensures smooth assembly and reliable engagement with mating components
• Space-saving narrow profile allows installation in confined areas without compromising strength
• Coarse UNC thread spacing provides faster installation and reduced cross-threading risk
• External hex drive design delivers excellent torque transmission for secure fastening
• Right-hand threading offers standard compatibility with most industrial applications
• Compact 3/16" width and 1/16" height enables use in lightweight and miniaturized assemblies

Professional Applications & Engineering Value

This 4-40 UNC hex nut delivers exceptional performance in precision assemblies where space constraints and corrosion resistance are critical. The black-oxide steel construction provides superior protection against oxidation and wear, making it ideal for electronics enclosures, machinery components, and automotive applications. The narrow profile design combined with coarse thread spacing enables rapid installation in tight spaces while maintaining vibration resistance. Engineered with Class 2B thread fit and right-hand threading, this nut ensures consistent clamping force and reliable performance in high-cycle assembly operations, reducing maintenance requirements and downtime.

Specification Summary & Compliance

Manufactured to precise dimensional standards with 3/16" width and 1/16" height, featuring UNC coarse threads with Class 2B thread fit for consistent performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use in regulated industries. The inch system measurement and external hex drive design provide compatibility with standard industrial tooling and applications.