Liebherr
Hex nut for Liebherr LTM 1160-2
This M5 DIN 985 hex nut is a self-locking fastener designed for secure assembly on the Liebherr LTM 1160-2 mobile crane. It features a nylon insert to maintain tension and prevent loosening under operational vibration.
Compatible models
Specifications
- Part number
- 411900308
- Brand
- Liebherr
The 411900308 hex nut serves as a critical fastening component within the assembly of the Liebherr LTM 1160-2 mobile crane. Designed to the DIN 985 standard, this component includes an integrated non-metallic insert that creates friction against the bolt threads to prevent loosening during operation. Its M5 metric thread size and 8A2C resistance grade ensure it meets the mechanical requirements for securing assemblies subject to the dynamic loads and vibrations typical of heavy lifting equipment.
This component is specified for use on the Liebherr LTM 1160-2. It provides a reliable mechanical connection in structural and auxiliary systems where maintaining torque is necessary for the stability of the crane. The design ensures compatibility with the manufacturer's original specifications for this specific model of mobile crane.
Self-locking nuts are used throughout heavy machinery to secure components that are exposed to constant movement or vibration. By deforming the internal polymer insert upon installation, the nut maintains a consistent grip on the fastener, reducing the risk of component detachment or misalignment in complex mechanical systems.

