Brake Disc Retaining Screw | Renault

Brake Disc Retaining Screw for Renault

The brake disc retaining screw is used to keep the brake disc correctly positioned on the hub during assembly. Although this small fastener is often overlooked during brake maintenance, its condition should be checked whenever a brake disc is replaced.

A screw with a damaged head, corroded thread or seized fitting can make brake disc removal considerably more difficult. Replacing a damaged retaining screw provides a suitable fixing point for the new brake disc during reassembly.

Why replace the brake disc retaining screw?

During brake disc replacement, the original retaining screw may show signs of corrosion, wear or damage caused by previous removal. A damaged screw head can make future servicing more difficult, especially when the fastener has become seized inside the hub.

Using the correct brake disc fixing screw avoids improvising with a fastener whose dimensions or thread may not match the vehicle. Correct compatibility is therefore important when servicing the brake system.

A small retaining screw can become a major issue when it is seized or damaged. Checking this fastener during brake maintenance helps avoid unnecessary difficulties during future disc removal.

Brake disc mounting

The retaining screw helps keep the brake disc correctly positioned against the wheel hub before and during wheel installation. It therefore makes disc positioning easier during the assembly of the braking system.

This retaining screw should not be confused with the wheel bolts or wheel nuts used to secure the wheel to the hub. Its purpose is specifically related to retaining and positioning the brake disc.

An important component during brake disc replacement

When replacing a brake disc, several components should be inspected at the same time, including the hub condition, disc contact surface, disc retaining screw and brake pads.

Corrosion or dirt on the hub contact surface can prevent the brake disc from sitting correctly. The hub should therefore be cleaned carefully before installation and the condition of the brake disc retaining screw checked.

When should the retaining screw be replaced?

Replacement is particularly relevant when the existing screw has a damaged head, corrosion, worn threads or significant signs of wear.

It can also be replaced when removal has been difficult or when a previous intervention has damaged the screw head.

What can happen with a damaged retaining screw?

A severely damaged screw head can make future removal difficult. A damaged thread may also prevent the fastener from being installed correctly.

Replacing a visibly damaged fastener is therefore preferable to retaining a component that could complicate a future brake disc replacement.

Installation and precautions

Before installation, the contact surfaces between the brake disc and wheel hub should be clean and free from excessive corrosion or deposits that could prevent the disc from sitting correctly.

The screw must be installed using specifications suitable for the vehicle and tightened according to the manufacturer's technical recommendations. The correct tightening torque should always be followed for the specific vehicle.

Choose the correct brake disc fastener

Brake disc retaining screws are not necessarily identical across all vehicles. Before ordering, it is important to verify vehicle, hub and brake system compatibility.

Product specifications

• Type: Brake disc retaining screw
• Function: Brake disc positioning and retention on the hub
• Application: Renault braking system
• Use: Brake disc maintenance and replacement
• Installation: According to vehicle configuration

Frequently asked questions

What is the purpose of the brake disc retaining screw?
It helps keep the brake disc correctly positioned on the hub during assembly and before the wheel is installed.

Can an old brake disc screw be reused?
If the fastener has a damaged head, corrosion, damaged threads or significant wear, replacement is preferable.

Is this the same as a wheel bolt?
No. The brake disc retaining screw is separate from the fasteners used to secure the wheel to the hub.

Does the screw require a specific tightening torque?
Yes. Installation should follow the technical specifications and tightening torque applicable to the vehicle.

Optimiz Access expertise in sporting vehicles

Since 2010, Optimiz Access has specialised in parts and accessories for sporting and premium vehicles, including Renault Sport, Audi, Volkswagen, Porsche, Mercedes and BMW.

The company also provides installation and maintenance services for sporting vehicles at its premises in the Hauts-de-France region, near Cambrai, Valenciennes, Arras, Seclin, Lille, Douai and Saint-Quentin.

Other components required for maintaining your braking system can be found at the bottom of the product page.

A small fastener that should not be overlooked

When replacing a brake disc, checking the retaining screw is a simple step that helps ensure a clean and properly assembled installation. A damaged or seized fastener can turn a routine brake service into a more complicated repair.