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S-PARTSA2 umbrella head titanium alloy screw m4*10/12/16/18/20/25mm road mountain bike headset
5.60
In stock
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Get it between Jul 29 - Aug 06
length :
8mm
10mm
12mm
16mm
18mm
20mm
25mm
Color :
gold
colorful
Titanium
black
blue
green
purple
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DETAILS

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

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