Liebherr
Rectangular head screw for Liebherr LTM 1070-4.1
This rectangular head screw is designed for secure fastening applications on the Liebherr LTM 1070-4.1 mobile crane. It features M8x20 dimensions and is built to meet specific mechanical load requirements.
Compatible models
Specifications
- Part number
- 40 97 070 08
- Brand
- Liebherr
The rectangular head screw, part number 40 97 070 08, serves as a mechanical fastener within the Liebherr LTM 1070-4.1 crane assembly. Its specific design allows for precise installation, often functioning as an anti-rotation element or fitting into specialized grooves to maintain the structural integrity of various crane components. The screw features an M8 thread diameter and a 20 mm length, conforming to the 8.8 strength class and 480H specification to ensure it meets the load-bearing requirements of the machine.
This component is compatible with the Liebherr LTM 1070-4.1 all-terrain crane. It is engineered to provide the necessary clamping force and mechanical resistance required for the assembly of chassis, boom, or counterweight systems. Proper installation and adherence to torque specifications are necessary for maintaining the alignment and safety of the crane assemblies where this fastener is employed.
In heavy machinery, screws of this type are used to secure components against shear and tensile forces. The rectangular head profile is often utilized in applications where the fastener must remain stationary during the tightening process or where space constraints dictate a specific tool interface for assembly.

