National Crane
Hex nut for National Crane 900
This hex nut is designed for use in National Crane 900 machinery. It features a 3/4 inch - 10 NC thread specification and meets Grade 8 standards for mechanical fastening.
Compatible models
Specifications
- Part number
- 7660220008
- Brand
- National Crane
The hex nut 7660220008 serves as a mechanical fastener within the assembly of National Crane 900 equipment. It functions by pairing with a corresponding bolt to secure structural components, transmission systems, or engine mounts, providing a reliable connection that resists tension and shear forces. The hexagonal shape allows for standard tool engagement during installation and maintenance procedures.
This component is specified with a 3/4 inch - 10 NC thread and is classified as Grade 8. It is compatible with the National Crane 900 model. As a Grade 8 fastener, it is engineered to meet specific strength requirements for heavy machinery applications where secure, high-tension joints are necessary to maintain the structural integrity of the machine.
Hex nuts are used throughout heavy equipment to join parts together. They provide the necessary clamping force to keep bolted connections tight under operational loads and vibrations. Proper installation and regular inspection of these fasteners are standard practices in the maintenance of heavy machinery to ensure that all joints remain secure during operation.

