Titanium Socket Head Screws
Our titanium socket head screws deliver unmatched strength, light weight, and corrosion resistance for your most demanding assemblies.
Why choose us
Don't compromise on quality. Choose our titanium socket head cap screws for unmatched reliability, strength, and corrosion resistance.
Order now to enjoy fast delivery and dedicated customer service.
- Manufactured to DIN 912 / ISO 4762, ASTM F468, ASME B18.3, and other international standards (on request).
- Available in metric (IFI) and inch sizes.
- Aerospace-grade Ti-6Al-4V (Grade 5) titanium with polished finish.
- Excellent seawater and chemical resistance.
Popular titanium socket head screws
We stock thousands of titanium socket head cap screws in multiple alloys, including Grade 5, Grade 2, Grade 7, Grade 12, and Grade 23.
All parts deliver high strength, light weight, and excellent corrosion resistance.
Titanium socket head cap screws
Socket head cap screws
Forged from high-strength titanium alloys, our 140 KSi socket head screws combine light weight, durability, and corrosion resistance—ideal for racing, aerospace, and performance engineering.
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Titanium socket head screws deliver twice the strength of aluminum alloy while weighing only half of steel. Designed to be lighter, stronger, and more reliable, they offer superior performance in demanding applications.
Titanium socket head screw dimensions
| Metric sizes | Head diameter | Head height |
|---|---|---|
| M6-1 | 10 mm | 6 mm |
| M8-1.25 | 13 mm | 8 mm |
| M10-1.5 | 15.4 mm | 10 mm |
| M10-1.25 | 15.4 mm | 10 mm |
| M12-1.25 | 18 mm | 11.5 mm |
| M12-1.5 | 18 mm | 11.5 mm |
| M12-1.75 | 18 mm | 11.5 mm |
| Imperial sizes | Head diameter | Head height |
|---|---|---|
| #8-32 | 0.270 in | 0.164 in |
| #10-24 | 0.312 in | 0.190 in |
| #10-32 | 0.312 in | 0.190 in |
| 1/4″-20 | 0.375 in | 0.250 in |
| 1/4″-28 | 0.375 in | 0.250 in |
| 5/16″-18 | 0.469 in | 0.312 in |
| 5/16″-24 | 0.469 in | 0.312 in |
| 3/8″-16 | 0.562 in | 0.375 in |
| 3/8″-24 | 0.562 in | 0.375 in |
| 1/2″-13 | 0.750 in | 0.450 in |
| 1/2″-20 | 0.750 in | 0.450 in |
Titanium socket head screws are perfect for racing upgrades, marine projects, or any application where performance and weight savings matter.
Order now to enjoy competitive prices and fast delivery. Or contact us for custom designs tailored to your needs.
Titanium taper head screws
Socket countersunk head screws
Forged titanium conical socket head screws ensure 140 ksi strength with 40% less weight than steel. The tapered head offers sleek design and better aerodynamics.
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Countersunk socket head screw dimensions table
| Metric sizes | Head diameter | Head height |
|---|---|---|
| M5-0.8 | 9 mm | 5.8 mm |
| M6-1 | 10 mm | 6 mm |
| M8-1.25 | 13 mm | 8 mm |
| M10-1.5 | 15.4 mm | 10 mm |
| M10-1.25 | 15.4 mm | 10 mm |
| Imperial sizes | Head diameter | Head height |
|---|---|---|
| #8-32 | 0.270 in | 0.150 in |
| #10-32 | 0.190 in | 0.190 in |
Various models of titanium countersunk socket screws are available, with custom options for non-standard sizes, special materials, and surface finishes.
Whether for small-batch upgrades or full production to your drawings, we can supply exactly what you need.
Key features of titanium socket head screws
- lightweight strength – Up to 40% lighter than steel with a tensile strength of 140 ksi, boosting performance without added weight.
- corrosion resistance – Reliable even in seawater and chemical environments, cutting maintenance and extending service life.
- secure drive design – Hex socket head prevents cam-out and ensures safe, precise fastening with power tools.
- professional finish – Clean cylindrical head with optional anodized colors for a premium look in performance builds.
- precision fit – Compatible with M2.5 hex keys; bulk orders include free installation tools upon request.
Mechanical and physical properties of grade 5 titanium
Mechanical properties
| Property | Value |
|---|---|
| Tensile strength | ≥ 895 MPa (130 ksi) |
| 0.2% Yield strength | ≥ 825 MPa (120 ksi) |
| Elongation | ≥ 10% |
Physical properties
| Property | Value |
|---|---|
| Density | 4.43 g/cm³ |
| Melting point | ~1660 ℃ |
| Elastic modulus | 113 GPa |
| Thermal conductivity | 7.0 W/m·K |
| Coefficient of expansion | 8.8 ×10⁻⁶ K⁻¹ |
| Electrical resistivity | 1.7 μΩ·m |
| Magnetic permeability | 1.0002 (non-magnetic) |
Grade 5 titanium delivers aerospace-grade strength while weighing 40% less than steel.
It withstands high temperatures, resists corrosion, and remains non-magnetic—ideal for demanding automotive, aerospace, and marine applications.
Certified material reports (EN 10204 3.1) are available upon request.
Applications of titanium socket head screws
Titanium socket head screws, with features such as lightweight, high strength, corrosion resistance, and non-magnetic properties, are widely used in multiple industries.
Automotive & motorcycle performance
Used in racing cars, motorcycles, and high-performance automotive modifications. Replacing steel screws reduces weight by 40% while maintaining 140 ksi tensile strength.
Grade 5 (6Al-4V) is the preferred choice, enhancing speed and handling while offering heat and corrosion resistance.
Aerospace & aviation
Aircraft and spacecraft demand extremely high standards of lightweight and reliability.
Grade 5 titanium screws are used in airframes and engine parts, while Grade 23 (ELI low-oxygen version) meets stricter toughness and crack-resistance requirements.
Marine & chemical processing
In highly corrosive environments such as seawater and chlorides, CP-Ti (Grade 2) and Ti-Pd (Grade 7) perform excellently.
They are commonly used in ships, marine equipment, petrochemical pipelines, and reaction vessels, significantly reducing maintenance costs.
Semiconductor & FPD equipment
Grade 2 and Grade 12, due to their corrosion resistance, non-magnetic properties, and stability, are applied in semiconductor manufacturing equipment, FPD production devices, and electrical and electronic equipment, ensuring cleanliness and reliable operation.
Medical & robotics
Grade 23 titanium screws provide excellent biocompatibility and high toughness, widely used in medical implants and medical devices.
At the same time, the lightweight and strength advantages of titanium make it an ideal choice in robotics and precision machinery.
We supply titanium socket head cap screws in multiple grades, including 6Al-4V (Grade 5), CP-Ti (Grade 2), Ti-Pd (Grade 7), Ti Code 12 (Grade 12), and 6Al-4V ELI (Grade 23), to meet diverse application requirements.
Case study: titanium taper head socket screws in motorcycle tuning
A motorcycle tuning project required fasteners that combined high strength, low weight, and a premium look. Standard steel bolts added too much weight and suffered from corrosion.
We supplied M8 × 1.25 × 20 mm titanium taper head socket screws, precision-forged from aerospace-grade 6Al-4V (Grade 5).
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We supplied M8 × 1.25 × 20 mm titanium taper head socket screws, precision-forged from aerospace-grade 6Al-4V (Grade 5).
Compared to steel fasteners, they reduced weight by nearly 40% while maintaining a tensile strength of 140 ksi.
- Aerodynamic taper head design, adapted from DIN 912 / ISO 4762, compatible with standard socket fittings.
- DLC surface finish for superior wear resistance and durability.
- Streamlined head profile reduces drag and enhances aesthetics.
- Available in multiple sizes and anodized colors (blue, gold, purple).
The motorcycle achieved improved handling at high speeds due to reduced unsprung weight. The titanium screws showed no signs of corrosion or fatigue under extreme conditions, while the anodized finish created a distinctive racing style.
Widely adopted in performance upgrades for Yamaha, Honda, Ducati, and Kawasaki motorcycles, they have become a trusted choice for riders worldwide.
Value-added services
- custom length adjustment – Screws can be cut in 1 mm increments to your exact size requirement.
- anti-vibration treatment – Pre-applied seal coating prevents loosening under vibration.
- pre-coated sealing service – SG-175 fluororesin compound ensures excellent sealing, chemical resistance, and heat resistance. No sealing tape required for hydraulic and pneumatic equipment.
Related titanium screw products
With Chalco, you not only get titanium socket head screws but also a complete one-stop supply of fasteners and value-added processing services—helping you save time, reduce costs, and simplify sourcing.
Frequently asked questions (FAQ)
Q1: What is the difference between titanium screws and titanium bolts?
A: Screws are smaller and often used without nuts; bolts are larger and usually paired with nuts. Both share the same titanium strength and corrosion resistance.
Q2: What are the disadvantages of titanium screws?
A: They cost more and are harder to machine, but their long life and low maintenance often balance the price.
Q3: Are socket head cap screws stronger?
A: Yes. Their design allows higher torque and strength. In Grade 5 titanium, tensile strength reaches ~140 ksi.
Q4: Are titanium screws better than steel screws?
A: Titanium is 40% lighter with comparable strength and much better corrosion resistance. Steel is cheaper but heavier.
Q5: What is the difference between Grade 2 and Grade 5 titanium screws?
A: Grade 2 offers excellent corrosion resistance. Grade 5 adds much higher strength, ideal for aerospace and automotive.
ASME B18.3 standard dimensions for titanium socket head cap screws
We also provide custom sizes, alloys, and surface treatments upon request, with flexible options for both small and large orders.
| Nominal Size | Body Diameter (in) | Hex Socket Size |
|---|---|---|
| 0 | 0.060 | 0.050 |
| 1 | 0.073 | 1/16 |
| 2 | 0.086 | 5/64 |
| 3 | 0.099 | 5/64 |
| 4 | 0.112 | 3/32 |
| 5 | 0.125 | 3/32 |
| 6 | 0.138 | 7/64 |
| 8 | 0.164 | 9/64 |
| 10 | 0.190 | 5/32 |
| 1/4 | 0.250 | 3/16 |
| 5/16 | 0.313 | 1/4 |
| 3/8 | 0.375 | 5/16 |
| 7/16 | 0.438 | 3/8 |
| 1/2 | 0.500 | 3/8 |
| 5/8 | 0.625 | 1/2 |
| 3/4 | 0.750 | 5/8 |
| 7/8 | 0.875 | 3/4 |
| 1 | 1.000 | 3/4 |
| 1 1/8 | 1.125 | 7/8 |
| 1 1/4 | 1.250 | 7/8 |
| 1 3/8 | 1.375 | 1 |
| 1 1/2 | 1.500 | 1 |
| 1 3/4 | 1.750 | 1 1/4 |
| 2 | 2.000 | 1 1/2 |
| 2 1/4 | 2.250 | 1 3/4 |
| 2 1/2 | 2.500 | 1 3/4 |
| 2 3/4 | 2.750 | 2 |
| 3 | 3.000 | 2 1/4 |
