introduction of Titanium allen key bolts
Titanium allen key bolts are fasteners made of titanium alloy, featuring a hex socket in the head that allows them to be tightened or loosened using a hex wrench. Combining the superior material properties of titanium alloy with the practical advantages of the hex socket design, they are widely used in applications that demand lightweight construction, high strength, and corrosion resistance.
Size range of Titanium allen key bolts
- Diameter: M1.6 to M30 (commonly used sizes: M3, M4, M5, M6, M8, M10)
- Length: 2 mm to 150 mm (customizable up to 200 mm)
- Thread: Metric coarse (standard), fine; British (UNC/UNF)
Classification of Screw Head Types
| Type | Standard | Features |
|---|---|---|
|
Cylindrical-head socket screw |
DIN 912 / ISO 4762 / GB/T 70.1 |
Most common, with a large contact area, capable of withstanding higher torque |
|
Countersunk hex socket |
DIN 7991 / ISO 10642 |
Once installed, the top is flush with the surface, creating a clean, polished look |
|
Round-head hex socket screw |
ISO 7380 |
With a smooth, rounded appearance, it is often used for decorative parts |
|
Thin-shank hex socket screw |
DIN 7984 |
Low profile, ideal for spaces with limited headroom |
Socket wrench sizes corresponding to different bolt sizes

Key Benefits on M8 Titanium allen key bolts
1. Ultra-lightweight: 40%–45% lighter than steel bolts of the same specifications, significantly reducing the "unsprung mass" of moving components (such as wheels and brakes) and improving response speed.
2. High strength: Ti-6Al-4V exceeds the strength of ordinary steel and offers excellent fatigue and vibration resistance.
3. Lifetime Corrosion Resistance: A dense oxide layer (TiO₂) naturally forms on the surface, eliminating the need for plating and ensuring rust-free performance in salt spray and humid environments.
4. Non-Magnetic: Suitable for anti-magnetic applications such as medical devices, precision instruments, and military equipment.
5. Anti-Seizing: Resists seizing with nuts or base materials even after high-temperature exposure or prolonged use, facilitating maintenance.
Typical Applications on M8 Titanium allen key bolts
- Automotive / Motorcycle / Bicycle Modifications: Wheels, brake calipers, engine housings, frame fasteners (for weight reduction and corrosion resistance)
- Aerospace and Drones: Structural components, engine accessories (lightweight and high-strength)
- Marine Vessels and Chemical Equipment: Long-term fastening in seawater and acidic/alkaline environments
- Medical Devices and Precision Instruments: Non-magnetic, corrosion-resistant, high cleanliness requirements
- High-End Electronics and Semiconductor Equipment: Dust-free, non-magnetic, lightweight
Products display on M8 Titanium allen key bolts






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E-mail: garychen3215@hotmail.com
Address: No.35, Baoti Rd, Baoji city, Shaanxi Province, China
Contact: Mr. Gary Chen
Phone: +86-917-8883215
Mobile/WhatsApp: +86 13092900605
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