S-PARTSA2 umbrella head titanium alloy screw m4*10/12/16/18/20/25mm road mountain bike headset

Vacuum nitriding:GOLD/BLUE/BLACK ,all adopt the vacuum ammonia infiltration coloring process, the color penetrates into the metal surface, the color is bright and durable.It will not fade easily with non-strong scratches.

Anodizing: Candy color/green/purple, with anodized coloring process, providing more dreamy options.

This product is made of high-quality A-grade  titanium alloy material, which is corrosion-resistant  and high-strength. Processing is difficult and  expensive. It is mostly used in the  aerospace field, or international  events such as F1 and  motorcycle GP.

Pure titanium: low strength and low price. It is suitable for equipment that does not require strength and only meets anti-corrosion requirements
Recovery/secondary smelting titanium: inferior quality, low price. There is no security.

The screw head is forged by "65o degree" high temperature. And specially customized S-PARTS exclusive Logo stamping die. Each mold is used no more than 3oo times to ensure the accuracy and strength of the tool groove. Use a T25 offset spanner

 powerful:  Strength equivalent to 10.9 grade steel screws

 light: Under the same specifications, the weight is about half of that of steel screws, close to that of aluminum screws

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.

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.