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SPARTS A3 Series Titanium Bolt – Button Head M5× L10-55 D12 – S-Grade TC4 Motorcycle Titanium Bolt Upgrade
SPARTS A3 Series Titanium Bolt – Button Head M5× L10-55 D12 – S-Grade TC4 Motorcycle Titanium Bolt Upgrade
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650°C Hot Forging · Precision-Controlled Head Design
The bolt head is formed using a 650°C high-temperature forging process and finished with a custom S-PARTS logo stamping mold.
- Each stamping mold is used no more than 300 times
- Ensures consistent tool slot precision and structural strength
- Maintains stability under repeated installation and higher torque conditions
Technical Specifications (M5 × D12)
Weight listed is per single bolt
| Length L (mm) | Head Diameter D (mm) | Head Height H (mm) | Weight (g / pc) |
|---|---|---|---|
| 10 | 12 | 3 | ≈1.40 |
| 12 | 12 | 3 | ≈1.58 |
| 14 | 12 | 3 | ≈1.70 |
| 16 | 12 | 3 | ≈1.78 |
| 18 | 12 | 3 | ≈1.86 |
| 20 | 12 | 3 | ≈2.10 |
| 25 | 12 | 3 | ≈2.30 |
| 30 | 12 | 3 | ≈2.70 |
| 50 | 12 | 3 | 4.30 |
| 55 | 12 | 3 | 4.75 |
Warning
Warning
Compatibility Check: Due to the complexity of original equipment manufacturer (OEM) parts' models and batches, there may be instances where this product is incompatible.
Upon receiving this product, please compare it with the OEM specifications to ensure compatibility before installation.
Torque Specifications: Install this product strictly according to the torque values specified in the OEM parts manual.Installation Issues: If you encounter any discrepancies with the OEM specifications or face difficulties at the initial stage of installation, stop immediately and contact customer service for assistance with returns or exchanges.
No Forced Installation: Do not force installation under any circumstances.Liability: Any damages resulting from forced installation or unauthorized modifications of this product (or its components) will be the sole responsibility of the buyer.
About Color Variations
About Color Variations
All products are photographed to accurately represent the colors you will see upon receipt.
Due to differences in lighting, angles, or screen settings, slight color variations may occur.
The actual product should be considered the standard.For "colored" and "blue" products, the coloring process may result in uneven color distribution, making each product unique.
S-PARTS Common Torque Reference Table for Motorcycle series
S-PARTS Common Torque Reference Table for Motorcycle series
