S-92994A143 1 1/4"-7 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh industrial environments and extended service life
• Reliable heavy-duty performance with coarse UNC threads ensuring quick assembly and secure fastening under high vibration conditions
• Precision thread fit with Class 2B tolerance providing smooth engagement and reduced risk of cross-threading
• Easy installation and removal featuring an external hex drive for standard wrench compatibility and efficient torque application
• Enhanced safety compliance meeting RoHS 3 and REACH environmental standards for responsible manufacturing
• Robust structural integrity from a standard cap nut profile and full 1 1/4" thread depth for maximum load distribution
• Broad application versatility with inch measurement system and right-hand threading suitable for global industrial equipment

Professional Applications & Engineering Value

This 1 1/4"-7 UNC cap nut delivers critical engineering value by addressing common industrial fastening challenges. The 316 Stainless Steel material offers exceptional resistance to corrosive elements like chemicals, saltwater, and extreme temperatures, preventing premature failure in demanding applications such as marine hardware, chemical processing plants, and outdoor infrastructure. Its coarse thread spacing and Class 2B thread fit ensure rapid installation with minimal threading resistance, reducing assembly time while maintaining secure connections in high-vibration machinery. The external hex drive allows for high-torque tightening with standard tools, making it ideal for heavy-duty applications where reliability and ease of maintenance are paramount. This nut is engineered to provide long-term performance in structural assemblies, pipeline systems, and industrial equipment requiring durable, corrosion-resistant fastening solutions.

Specification Summary & Compliance

This cap nut adheres to UNC coarse thread standards with a precise Class 2B thread fit for consistent dimensional accuracy. Manufactured from 316 Stainless Steel with a standard profile, it features a 1 1/4"-7 thread size, right-hand thread direction, and full 1 1/4" thread depth. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory conformity for industrial use.