Terex
Hex Nylock nut for Terex PT70
This hex Nylock nut with a 10-32 UNF thread size and zinc finish is designed for the cabin door assembly on the Terex PT70 machine. It features a nylon insert to secure the fastener against loosening.
Parts diagram
Compatible models
Specifications
- Part number
- 8040-276
- Brand
- Terex
The 8040-276 hex Nylock nut is a specialized fastener used in the cabin door assembly of the Terex PT70 machine. It features a 10-32 UNF thread specification and a zinc-plated finish for environmental protection. The integrated nylon insert provides resistance to loosening when subjected to the dynamic loads and vibrations typical of heavy equipment operation.
This component is compatible with Terex PT70 models, specifically those with serial numbers DTH 00682 and later. It ensures a precise fit for the cabin door assembly, maintaining the structural integrity of the enclosure. The 10-32 UNF thread ensures compatibility with matching studs or bolts used in the assembly.
Nylock nuts are used throughout heavy machinery to prevent fasteners from backing off due to mechanical movement. The nylon ring inside the nut deforms against the threads of the mating fastener, creating a locking friction that holds the assembly together securely.

