S-92040A160 7/8"-9 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments
• Enhanced load distribution due to extra-wide high profile design, reducing surface pressure and material stress
• Reliable coarse threading with UNC 7/8"-9 specification, ensuring quick assembly and vibration resistance
• Precise Class 2B thread fit for smooth engagement and consistent clamping force in repetitive applications
• Robust external hex drive allowing high-torque installation with standard tools, minimizing slippage risks
• Comprehensive compliance with RoHS 3 and REACH standards, meeting international environmental and safety regulations
• Durable right-hand threading providing secure fastening in standard rotational applications

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this heavy-duty cap nut addresses critical challenges in machinery assembly, structural frameworks, and outdoor equipment. The 18-8 stainless steel material delivers exceptional corrosion resistance, preventing degradation in humid, chemical, or marine environments. Its extra-wide high profile and 1 1/16" thread depth distribute clamping forces evenly, reducing the risk of joint loosening under dynamic loads. The UNC coarse thread and Class 2B fit enable rapid installation with standard external hex drive tools, streamlining maintenance in heavy-duty fastening systems while ensuring long-term reliability.

Specification Summary & Compliance

This 7/8"-9 UNC cap nut adheres to Class 2B thread fit tolerances for consistent performance, with coarse right-hand threading per unified inch standards. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety. Dimensions include 1 3/8" width and 1 5/8" height for compatibility with standard inch measurement system components.