S-90023A102 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
• Enhanced durability and reliability through high cap profile design, providing greater thread engagement and load distribution
• Quick and secure installation with external hex drive, allowing for standard wrench or socket tool compatibility
• Precise thread fit with Class 2B UNC coarse threads ensuring consistent engagement and vibration resistance
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe, regulated industrial use
• Optimized dimensions (9/16" width, 1 5/16" height) for balanced strength-to-weight ratio in space-constrained assemblies
• Right-hand thread direction for standard installation procedures, reducing assembly errors and improving efficiency

Professional Applications & Engineering Value

This 3/8"-16 UNC high cap nut delivers exceptional engineering value in demanding applications where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel material prevents rust and degradation in chemical processing, marine, and food industry equipment, while the Class 2B coarse threads provide reliable fastening even under vibration and dynamic loads. The external hex drive enables high-torque installation with common tools, reducing assembly time in automotive, machinery, and construction projects. With a full 1" thread depth, it ensures maximum grip length for critical connections, making it an ideal choice for heavy-duty cap nut applications requiring long-term performance and regulatory compliance.

Specification Summary & Compliance

This cap nut features 3/8"-16 UNC coarse threads with Class 2B thread fit for standard dimensional accuracy and interchangeability. Manufacturing adheres to inch system specifications with a high cap profile (1 5/16" height) and external hex drive (9/16" width). The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets current environmental and safety standards for industrial fastener applications.