2. Wheel bolt structure
Wheel bolts usually consist of a head, a neck stem, a threaded part and a quenched part. Among them, the head is responsible for bearing torque, the neck stem is closely matched with the wheel hub, the threaded part is used to fix the wheel, and the quenching treatment part provides better strength and durability.
The surface treatment can be environmentally friendly blue and white galvanizing and colorful galvanizing.

3. Types of wheel bolts
Wheel bolts come in different types and sizes depending on the vehicle. The most common types are right-angle head and extended-head bolts. Right-angle head bolts have a right-angled head and are often used in light vehicles; extension-head bolts have protruding heads that can be used with locking nuts and are often used in heavy-duty vehicles.
4. Function of wheel bolts

The main function of the wheel bolt is to secure the wheel to the wheel hub to prevent the wheel from falling off or loosening. It can also share vehicle loads and absorb road vibrations, while being able to withstand steering, braking and other forces. Therefore, wheel bolts are one of the important guarantees for safe driving of the vehicle.
In short, wheel bolts, as one of the key components of the vehicle, play an important role in the safe driving of the vehicle. It is very necessary for car owners and drivers to understand the definition, structure, types and functions of wheel bolts.