P&H
Nut for P&H machinery
This nut is a mechanical fastening component designed for use in various P&H heavy machinery assemblies. It provides a secure threaded connection when paired with a compatible bolt or stud to maintain structural integrity.
Specifications
- Part number
- 20Z31112
- Brand
- P&H
The 20Z31112 nut serves as a primary fastening element in the assembly and maintenance of heavy machinery. It functions by engaging with a threaded bolt or stud to create a secure connection, holding structural components, engine mounts, or transmission assemblies in place. This component is designed to withstand the mechanical forces present within the machine's operational environment.
This part is compatible with a range of P&H equipment, including crawler cranes, lattice boom cranes, and electric shovel excavators. It is manufactured to meet the specific dimensional and threading requirements established for these machine systems. Proper installation and torque application are required to ensure the component maintains its position and holds the assembly together during operation.
In heavy equipment, nuts are used to secure joints against tension, shear, and vibration. Depending on the specific application, these fasteners may be used in conjunction with washers or locking mechanisms to prevent loosening over time. Regular inspection of threaded connections is a standard maintenance practice to ensure that all fasteners remain secure and that the machine's structural components stay properly aligned.

