Terex
Thin hex Nylock nut for Terex PT50
This thin hex Nylock nut is a specialized fastener used in the cab assembly of the Terex PT50. It features a 3/8-16 UNC thread and an integrated nylon insert designed to maintain tension on the bolt.
Parts diagram
Compatible models
Specifications
- Part number
- 8041-500
- Brand
- Terex
The 8041-500 is a thin hex Nylock nut engineered for specific fastening applications within the cab structure of the Terex PT50, particularly for units within the serial number range DTC 03056-03132. This component is designed to secure critical mounting points where space is limited, ensuring that assembly integrity is maintained under the operating conditions of the machine.
This fastener features a 3/8-16 UNC thread and incorporates a nylon insert that creates friction against the mating bolt threads. This design helps prevent the nut from loosening due to the constant vibrations and movements typical of heavy equipment operation. The thin profile allows for installation in tight clearance areas where standard-height nuts may not fit.
Nylock nuts are commonly used in machinery to secure components that are subject to cyclic loading or vibration. The nylon insert provides a locking action that resists backing off, which is a standard requirement for maintaining the security of structural assemblies and protective structures on construction equipment.

