S-92994A137 7/8"-9 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments like marine or chemical processing.
• Reliable coarse threading with UNC 7/8"-9 and Class 2B fit ensures easy installation and secure fastening in high-vibration applications.
• External hex drive design allows for quick, tool-friendly tightening and removal, reducing assembly time and labor costs.
• Durable cap profile provides a finished appearance and protects threads from damage, extending service life.
• Compliance with RoHS 3 and REACH standards guarantees safe, environmentally responsible use in industrial and commercial settings.
• Heavy-duty dimensions (1 1/4" width, 1 23/64" height) offer robust strength for demanding structural and machinery applications.

Professional Applications & Engineering Value

This 316 stainless steel cap nut delivers exceptional performance in corrosive or high-stress environments, such as offshore equipment, chemical plants, and food processing machinery. The UNC coarse thread and Class 2B thread fit minimize cross-threading risks and provide consistent clamping force, addressing common issues like loosening under dynamic loads. With an external hex drive, it enables efficient maintenance and disassembly, while the cap nut design seals thread ends to prevent contamination. Engineers value its RoHS and REACH compliance for sustainable projects, ensuring long-term reliability without environmental concerns.

Specification Summary & Compliance

This cap nut features precise Class 2B thread fit and UNC 7/8"-9 coarse threading with standard dimensions (1 1/4" width, 1 23/64" height). It adheres to industry standards for stainless steel fasteners and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring safety and environmental responsibility in industrial applications.