

Split Pin
Шплинт
Pasador de Chaveta
OEM Split Pin Q5004028 manufactured to exact Shacman X5000 specifications. This small but critical Q5004028 fastener secures castellated nuts and clevis pins throughout the vehicle, preventing accidental loosening from vibration and dynamic loading.
Formed from zinc‑plated spring steel with a precisely sized shank, the Split Pin Q5004028 provides reliable mechanical locking that can be visually inspected for security during routine maintenance checks.
Using the genuine Q5004028 split pin ensures correct fit and material properties that prevent the premature wear and failure associated with inferior aftermarket fasteners.
| Parameter | Specification |
|---|---|
| OEM Part Number | Q5004028 |
| Product Name | Split Pin |
| Brand / Model | Shacman X5000 |
| Material | Spring Steel with Zinc Electroplating |
| Nominal Diameter | 4.00 mm |
| Effective Length | 28.00 mm |
| Head Style | Standard round eye with extended legs |
| Corrosion Protection | Zinc plating, 96 hours salt spray rated |
| Standard Compliance | ISO 1234 equivalent specification |
| Application | Shacman X5000 castellated nut and clevis pin locking |
The Q5004028 split pin serves as a positive mechanical lock that prevents castellated nuts from rotating loose under vibration. It passes through a hole in the bolt or stud and engages the slots in the nut, creating a physical barrier to rotation.
On the Shacman X5000, split pins are used in critical chassis and suspension connections, steering linkage joints, and brake component mounting points. A single missing pin can allow a nut to back off completely, causing catastrophic joint separation.
The Split Pin Q5004028 also secures clevis pins in rod linkages and control mechanisms. Without proper retention, these pins can work their way out, causing loss of control function in the affected system.
The Q5004028 pin is manufactured from spring steel that provides the necessary combination of strength and ductility. The material can be bent during installation without fracturing, yet resists straightening under service loads.
The zinc electroplating provides sacrificial corrosion protection that prevents rust formation on the pin surface. This plating ensures the pin remains intact and visually inspectable throughout its intended service period.
The Q5004028 split pin is installed by inserting the legs through the bolt hole and nut slots, then bending the longer leg back over the bolt end and the shorter leg against the nut flat. This locks the pin in position.
For removal, the bent legs are straightened using pliers and the pin is pulled out by the head eye. A new pin should always be installed after removal, as the bending process work‑hardens the metal and reduces its locking effectiveness.
Each production batch of Q5004028 split pins is sampled for dimensional verification, including diameter, length, and head configuration. These dimensions must conform to the specified tolerances for proper fit.
Bend testing confirms that the pin can be bent to the required angle without cracking at the eye or along the leg. The zinc plating thickness is verified using X‑ray fluorescence measurement equipment.
Rust staining or surface corrosion on the Q5004028 pin indicates that the zinc plating has been compromised. Severely corroded pins may have reduced cross‑section and should be replaced during routine inspection.
A pin that has straightened or partially backed out of its hole is no longer performing its locking function. This condition requires immediate replacement and investigation of the cause of the nut loosening.
During scheduled maintenance, all visible split pins should be checked for presence and condition. Missing pins must be replaced immediately, and the torque of the secured nut should be verified before installing the new pin.
The Q5004028 split pin is dimensioned at 4 millimeters diameter by 28 millimeters length, matching the castellated nut and bolt hole sizes used throughout the Shacman X5000 chassis and steering systems.
Fleet workshops should maintain an adequate stock of these split pins in their standard fastener inventory. Using the correct size and material grade pin ensures consistent locking performance at every joint.
Aftermarket split pins made from inferior materials can fracture during installation or fail in service. We supply only the authentic Shacman X5000 Split Pin Q5004028 manufactured to OEM specifications.
These pins are packaged in convenient workshop quantities suitable for maintenance operations. The part number Q5004028 is clearly printed on the packaging for rapid identification and reordering.
Our international distribution network ensures that genuine Q5004028 split pins are always available for immediate dispatch to dealerships and fleet maintenance facilities across all major continents.
Multi‑pack of split pins in workshop quantity. Zinc‑plated for corrosion protection during storage until installation.
Expert guidance on proper split pin installation and removal techniques. We help ensure your Q5004028 pins provide reliable fastener locking.
For current stock availability and pricing on the genuine Split Pin Q5004028, please use the contact buttons above.