Demag
Hexagonal nut for Demag AC80-1
This hexagonal nut is a fastening component designed for the Demag AC80-1 crane. It is used to secure bolts and maintain structural integrity across various assemblies within the machine.
Parts diagram
Compatible models
Specifications
- Part number
- 509 870 98
- Brand
- Demag
The hexagonal nut 509 870 98 serves as a fastening element within the Demag AC80-1 crane. When paired with a compatible bolt or stud, it creates a secure mechanical joint designed to withstand axial loads and shear forces during crane operation. This component is engineered to maintain the clamping force required to keep machine assemblies firmly connected.
This part is specifically intended for use with the Demag AC80-1 model. It is designed to meet the technical requirements for threaded fasteners in this crane, ensuring that joints remain secure under the operational stresses typical of heavy lifting equipment. Proper installation and torque application are necessary to ensure the fastener performs its intended function within the assembly.
In heavy machinery, hexagonal nuts are used to secure structural and mechanical components, allowing for both assembly and disassembly during maintenance. They provide the necessary tension to hold parts in place, preventing movement or loosening caused by operational vibration or external loads.

