Hexagon bolt for Liebherr LTM 1070-4.1

This hexagon bolt, part number 11 63 21 02, serves as a standard fastening component within the Liebherr LTM 1070-4.1 mobile crane. It is engineered to secure various structural elements, equipment supports, and protective covers, ensuring the mechanical integrity of the assembly. The bolt conforms to the ISO 4014 specification for hexagon head screws with partial threading.

The component features an M8 thread diameter and a total length of 80 mm. It is manufactured to an 8.8 strength class, providing the necessary tensile and shear strength required for heavy machinery applications. This part is specifically utilized for the Liebherr LTM 1070-4.1 model to maintain the intended connection specifications of the crane structure.

Hexagon bolts are used throughout heavy machinery to create secure, removable connections between metal components. By utilizing the correct thread size and strength rating, these fasteners manage the mechanical loads and vibrations encountered during crane operation, ensuring that structural joints remain tight and stable under varying operational conditions.