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SPARTS A3 Series Titanium Bolt – Button Head M5 D12 – 650°C Forged – S-Grade TC4 Motorcycle Titanium Bolt Upgrade
$3.90
Expédition calculée lors du paiement.
The SPARTS A3 Series button head M5 D12 titanium bolt is designed for motorcycle and electric vehicle modification and precision assembly, with a focus on fastening accuracy, material stability, and long-term reliability.
Rather than being a purely cosmetic upgrade, this bolt emphasizes manufacturing quality and material performance, delivering a dependable fastening solution for demanding applications.
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.
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Each stamping mold is used no more than 300 times
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Ensures consistent tool slot precision and structural strength
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Maintains stability under repeated installation and higher torque conditions
S-Grade TC4 Titanium Alloy · Strength with Corrosion Resistance
Manufactured from S-PARTS S-Grade TC4 titanium alloy (Ti-6Al-4V):
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High strength with excellent corrosion resistance
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Difficult to machine, requiring strict process control
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Commonly used in aerospace applications and F1 / MotoGP-level engineering
Provides a fastening solution that remains reliable and confident in demanding environments.
Product Details
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Thread Size: M5 × P0.8
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Head Type: A3 Button Head (D12)
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Series: A3 Series
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Material: S-Grade TC4 Titanium Alloy
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Quantity: 1 pc
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
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
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.
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
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