S-94785A423 3/8"-16 Square Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 Stainless Steel construction, ensuring long-term reliability in harsh industrial environments.
• Excellent thread engagement with Class 2B thread fit, providing smooth assembly and reducing the risk of cross-threading.
• Enhanced torque application via the external square drive, allowing for secure tightening with standard wrenches in confined spaces.
• Optimized for quick installation with coarse UNC threading, speeding up assembly processes in time-sensitive operations.
• Durable mechanical performance from the square nut design, preventing rotation and maintaining clamp force under vibration.
• Global compliance assurance with RoHS 3 and REACH standards, making it suitable for regulated international markets.
• Precise dimensional stability with 5/8" width and 1/4" height, ensuring consistent fit in standard inch-system applications.

Professional Applications & Engineering Value

This 3/8"-16 UNC Square Nut is engineered to address common challenges in industrial fastening, such as corrosion-induced failure and assembly inefficiency. The 18-8 Stainless Steel material offers exceptional resistance to rust and chemicals, making it ideal for outdoor machinery, marine equipment, and food processing applications where moisture exposure is frequent. Its coarse thread spacing and Class 2B thread fit facilitate rapid installation with standard tools, reducing labor time while maintaining secure connections. The external square drive design allows for high-torque application without slipping, crucial for maintaining joint integrity in vibrating environments like automotive assemblies or construction frameworks. By integrating these features, this nut delivers reliable performance, minimizes maintenance downtime, and supports efficient production workflows.

Specification Summary & Compliance

This square nut adheres to UNC thread standards with a Class 2B thread fit for consistent dimensional accuracy. It features a right-hand thread direction, coarse thread spacing, and precise inch-system measurements (3/8"-16 thread size, 5/8" width, 1/4" height). Manufacturing complies with environmental regulations, including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it is free from hazardous substances and suitable for global industrial use.