SPARTS A3 Series M6 Titanium Button Head Bolt D15 Grade TC4 | Motorcycle & E-Bike Upgrade Screw

The SPARTS A3 Series M6 Titanium Button Head Bolts (D15) are designed for motorcycle and electric bike upgrades where strength, precision, and appearance all matter.

Each bolt head is hot-forged at 650°C, ensuring superior structural integrity and consistency.
To maintain tool-slot precision and strength, SPARTS uses a custom logo stamping mold, with each mold limited to no more than 300 uses, guaranteeing high-quality head definition and durability.

Material & Manufacturing

• Material: SPARTS S-Grade TC4 Titanium Alloy (Ti-6Al-4V)

• Manufacturing Process:

  • 650°C high-temperature hot forging

  • Precision CNC machining

  • Anodized color finishing

This S-grade TC4 titanium alloy offers excellent corrosion resistance and high strength, making it suitable for demanding environments.
The same material class is widely used in aerospace, F1, and MotoGP applications, where reliability and performance are critical.

Specifications

• Thread Size: M6

• Head Type: Button Head (A3 Series)

• Head Diameter: D15

• Length Options:
  M6×8 / 10 / 12 / 15 / 18 / 20 / 25 / 30 / 35 / 40 / 45

• Quantity: 1 piece per option

 Color Options (Note color)

• Gold

• Blue

• Candy

• Titanium

• Black

• Green

• Purple

(Please select the desired size and color before purchase.)

Applications

• Motorcycle bodywork and accessories

• Electric bike components

• Brackets, covers, and decorative mounting points

Lightweight titanium construction helps reduce overall weight, while high tensile strength ensures secure fastening and long-term durability.

Why Choose SPARTS A3 Titanium Bolts

• High-strength S-grade TC4 titanium alloy

• Excellent corrosion and rust resistance

• Precision-forged head for reliable tool engagement

• Premium anodized finishes for visual upgrades

• Designed for riders who value both performance and detail

Upgrade your motorcycle or e-bike with SPARTS A3 Series titanium bolts and experience a balance of strength, precision, and refined aesthetics.