SPARTS Hex Flange Titanium Nut – A3 Series – M5 / M6 / M8 / M10 / M12

SPARTS A3 series hex flange titanium nuts are manufactured from high-quality S-grade TC4 titanium alloy and are designed for critical fastening applications that demand high strength, precision, and long-term reliability.

Each nut is produced using a 650°C high-temperature forging process, combined with custom SPARTS logo stamping dies:

Strict control of die usage cycles
Ensures precise hex tool engagement
Improves structural strength and reduces rounding during installation

This process guarantees consistent quality across every single component.

Technical Specifications (Per Piece)

Size	Thread Pitch	Weight (g)	Outer Diameter (mm)	Thickness (mm)	Tool Size
M5	—	1.0	12	5	8mm Socket
M6	—	1.8	14	6	10mm Socket
M8	P1.0	4.3	18	8	13mm Socket
M8	P1.25	4.3	18	8	13mm Socket
M10	P1.0	6.8	20	10	16mm Socket
M10	P1.25	6.9	22	10	16mm Socket
M10	P1.5	6.9	22	10	16mm Socket
M12	P1.25	8.4	22	10	17mm Socket
M12	P1.5	8.2	24	10	17mm Socket

Applications

Motorcycle & Electric Bicycle Use

Suitable for a wide range of structural fastening points, including:

Frame and subframe connection points
Suspension mounting areas
External brackets and accessory mounts
High-vibration structural joints

Designed for daily commuting, long-distance riding, and high-performance usage environments.

Installation Notes

Always install according to OEM or service manual torque specifications
Recommended to use with titanium bolts to ensure material compatibility and consistent clamping performance
Avoid over-tightening to prevent thread damage or stress concentration

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.