Description
M12 Lock Nut-1370/0403Z JCB
The M12 Lock Nut-1370/0403Z is a high-strength fastening component designed for JCB machines, ensuring secure locking and reliable fastening performance in heavy-duty applications. This lock nut is engineered with an M12 thread size, providing strong grip and vibration-resistant fastening for mechanical and structural assemblies.
Manufactured from premium-grade hardened alloy steel, this lock nut offers excellent tensile strength, durability, and resistance to wear, corrosion, and loosening under continuous vibration. Its locking mechanism helps maintain tight fastening even in demanding construction and excavation environments, improving machine safety and operational stability. Designed according to OEM specifications, it guarantees accurate threading, precise fitment, and dependable long-term performance.
This M12 lock nut is ideal for replacing worn, damaged, or loose nuts during maintenance and repair work. It helps maintain structural integrity, reduces the risk of component loosening, and ensures reliable machine operation. With its robust construction and precision engineering, the 1370/0403Z lock nut is essential for maintaining the durability and reliability of your JCB equipment.
Specifications:
- Part Name: Lock Nut
- Part Number: 1370/0403Z
- Thread Size: M12
- Type: Locking Fastening Component
- Material: Hardened Alloy Steel
- Compatible Machine: JCB Equipment
- Fit Type: OEM Standard Fit
- Installation: Easy Fit
- Function: Secures & Locks Components in Place
- Condition: Brand New
Compatibility:
- JCB Machines (including 3DX & similar models)



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