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DIXCEL Flange Nut (10.4mm) - 2 Piece Disc Rotor Replacement Hardware - NT-BB-305
Replace worn or damaged flange nuts on your Dixcel 2-piece disc rotors with this genuine Dixcel 10.4mm flange nut. These nuts secure the assembly bolts and floating bobbins that connect the disc ring to the aluminium centre hat, forming the core of the 2-piece rotor assembly. Maintaining sound, correctly torqued hardware is essential for the safe and consistent operation of any floating disc rotor.
This is a universal replacement nut and is not tied to a specific vehicle fitment. It is the correct 10.4mm flange nut (NT-BB-305) across the Dixcel 2-piece disc rotor range. Please confirm the nut type fitted to your existing Dixcel 2-piece rotor before ordering.
Key Features
- Genuine Dixcel replacement hardware
- Part Number: NT-BB-305
- Flange nut, 10.4mm diameter
- Suits the Dixcel 2-piece disc rotor assembly
- Sold each β order the quantity required for your rotor
A complete 2-piece rotor uses multiple assembly nuts per disc, so please confirm the quantity required for your application before ordering.
Not sure how many nuts your rotor requires? Contact our team at sales@dixcelshop.com.au for expert advice.
| Make | Model | Generation | Year | Notes |
|---|---|---|---|---|
| Universal | Dixcel 2 Piece Disc Rotor | All | All | 10.4mm flange nut (NT-BB-305) / Not vehicle-specific / Confirm nut type on existing rotor before ordering |
Product Comparison
Select up to two products below to compare their technical specifications side-by-side.
Premium Type
Excellent braking power and dust reduction for European applications.
EC Type
A premium street pad for JDM cars, made for superior braking feel and low dust output
M Type
Ultra-low dust pad for clean wheels without sacrificing stopping power.
X Type
High stopping power for heavy SUVs. Effective with large diameter wheels.
ES Type
Entry-level sports pad with increased heat resistance and stable braking.
S Type
Street Sports pad ideal for lightweight vehicles. Firm rigid pedal touch.
Z Type
All-round performance. Best match for high grip radial tyres.
RE Type
ABS-compatible racing pad. Minimises ABS intervention for high-grip tyres.
RA Type
Racing pads pursuing high effectiveness and linear control for high-powered cars.
Specom-Ξ²
Endurance racing pad with exceptionally high wear resistance and stability.
Pad Specifications
| Feature | Pad A | Pad B |
|---|---|---|
| Intended Use | β | β |
| Target Vehicle | β | β |
| Friction Material | β | β |
| Bite Coefficient (Β΅) | β | β |
| Initial Bite Feel | β | β |
| Operating Temp | β | β |
| Dust Level | β | β |
| Rotor Wear | β | β |
| Tyre Match | β | β |
| Hardware Included | β | β |
* "YES*" denotes wear sensors are included on primary street applications where applicable. Track-only pads omit sensors due to extreme temperatures.
PD Type
Standard replacement rotor with factory-beating precision and anti-rust coating.
SD Type
Up to 20% more braking power with 6 offset slits for enhanced street and sports driving.
FP Type
Professional plain rotor with advanced heat treatment and 20% more carbon for ultimate crack resistance.
FS Type
The ultimate slotted racing rotor, combining high-carbon durability with enhanced initial bite.
2-Piece Assembly
Floating 2-piece structure prevents thermal judder, cuts weight, and allows outer ring replacement.
Rotor Specifications
| Feature | Rotor A | Rotor B |
|---|---|---|
| Intended Use | β | β |
| Target Stage | β | β |
| Material Structure | β | β |
| Surface Design | β | β |
| Anti-Rust Coating | β | β |
| Heat Treatment | β | β |
| Hub Structure | β | β |
| Key Benefit | β | β |
* Anti-rust coatings inhibit rust but do not completely prevent it on cast iron. Black finishing on 2-piece rotors wears to bare iron on the pad contact surface.
* Note: PD and SD type rotors may feature High Carbon (HC) material depending on the specific car model application.
