Titanium Wheel Hub Bolt

The titanium wheel hub bolt is a high-strength fastener designed to secure a vehicle's wheels to the hub unit bearing. Typically, grade 10.9 bolts are used for smaller cars, while grade 12.9 bolts are suited for medium to large vehicles. The structure of wheel hub bolts generally includes a spline gear, threaded gear, and a cap. T-shaped head hub bolts, usually grade 8.8 or higher, are used to handle the high torque connection between the hub and the axle. Meanwhile, double-headed hub bolts, often grade 4.8 or higher, are suitable for connecting the outer wheel hub shell to the tire, where lower torque is required.

High Strength
Titanium wheel hub bolts offer exceptional strength, making them ideal for demanding applications in both small and large vehicles. For example, Grade 10.9 titanium bolts, which can withstand a tensile strength of up to 1,000 MPa, are commonly used in micro cars, ensuring reliable performance during high-speed driving by maintaining a secure connection between the wheel and the hub, even under rapid acceleration and braking. For larger vehicles, Grade 12.9 bolts, with a tensile strength of about 1,200 MPa, provide the durability needed for supporting heavier loads and more intense driving conditions, such as in SUVs or trucks.

Lightweight Design
One of the key advantages of titanium wheel hub bolts is their lightweight nature. Titanium has a density of about 4.5 g/cm³, nearly half that of steel (7.85 g/cm³). This results in a significant reduction in overall vehicle weight when titanium bolts replace traditional steel ones. For example, replacing a set of steel wheel hub bolts with titanium ones in a sports car can reduce the unsprung weight by up to 50%, contributing to improved acceleration, braking, and handling performance.

Corrosion Resistance

Titanium bolts are highly resistant to corrosion, which makes them suitable for vehicles exposed to harsh environments, such as those driven in coastal areas or regions with heavy use of road salts. Unlike steel bolts, which may corrode over time and require replacement, titanium wheel hub bolts maintain their integrity even after prolonged exposure to moisture and chemicals.

Versatility
Titanium wheel hub bolts are available in various designs, including T-shaped heads, spline gears, and threaded gears, to meet different vehicle requirements. T-shaped head bolts, typically grade 8.8 or higher, are used to secure the high-torque connection between a car's hub and axle. On the other hand, double-headed titanium bolts, often grade 4.8 or above, are used for connecting the outer wheel hub shell to the tire, offering a reliable yet lighter connection for applications where extreme torque is not necessary, such as in smaller or electric vehicles.

We provide bolts in various specifications and head shapes, including standard parts, reverse-threaded parts, and custom designs based on your drawings.

We offer a variety of color customization options, with a minimum order quantity of 100 pieces.

 

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