S-90104A105 8-32 x 5/8" Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 Stainless Steel construction
• Reliable and secure connections ensured by the fully threaded, right-hand UNC coarse thread design
• Easy installation and removal with the standard external hex drive profile
• Precise thread engagement and reduced risk of cross-threading with Class 2B thread fit
• Durable, long-lasting performance ideal for demanding industrial applications
• Confident global sourcing with compliance to RoHS 3 and REACH environmental regulations
• Versatile coupling capability with standard 3/8" width and 5/8" length dimensions

Professional Applications & Engineering Value

This 8-32 UNC coupling nut is engineered to solve critical challenges in assembly and maintenance. The 316 Stainless Steel material provides exceptional resistance to corrosion from chemicals, saltwater, and industrial atmospheres, making it ideal for marine, chemical processing, and food industry applications. The fully threaded design and coarse thread spacing allow for faster assembly and stronger holding power in vibration-prone environments. The external hex drive offers superior torque transmission for secure installations, while the Class 2B thread fit ensures consistent, reliable performance in precision assemblies, reducing the risk of thread failure and maintenance downtime.

Specification Summary & Compliance

This coupling nut features an 8-32 UNC coarse thread with a Class 2B thread fit for standard tolerance. Dimensions are 3/8" width across flats and 5/8" length. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of restricted hazardous substances and suitable for global industrial supply chains.