S-90023A103 3/8"-16 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications
• Exceptional thread engagement with 1-1/4" thread depth for secure, vibration-resistant connections in demanding assemblies
• Reliable installation torque enabled by external hex drive design, allowing for precise tightening with standard tools
• Consistent thread compatibility through Class 2B thread fit, ensuring smooth assembly with UNC coarse threaded components
• Enhanced durability from high cap nut profile, providing increased bearing surface and improved load distribution
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe, environmentally responsible manufacturing
• Broad application versatility with 3/8"-16 UNC coarse threading, suitable for various industrial machinery and equipment

Professional Applications & Engineering Value

This high cap nut delivers critical performance advantages in industrial settings where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel composition prevents rust and degradation in humid, chemical, or marine environments, significantly extending service life. The external hex drive facilitates efficient installation with common wrenches, while the 1-1/4" thread depth ensures maximum engagement strength for vibration-prone applications. Engineered with UNC coarse threads and Class 2B thread fit, this fastener maintains reliable connections in heavy machinery, construction equipment, and transportation systems where coarse thread nuts provide superior resistance to loosening under dynamic loads.

Specification Summary & Compliance

This 3/8"-16 UNC high cap nut features precision Class 2B thread fit with right-hand thread direction and coarse thread spacing. Dimensions include 9/16" width and 1-9/16" height with full 1-1/4" thread depth. Manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial fastener applications.