Titanium Self Tapping Screws Supplier | DIN 7504 Titanium Screws & Gr5 Self Tapping Screws
Titanium self tapping screws are engineered fastening solutions designed to create their own threads when driven into materials such as metals, plastics, and composite substrates, eliminating the need for pre-threading and significantly improving installation efficiency. In high-performance industrial environments where both strength and corrosion resistance are critical, titanium fasteners have become the preferred choice over conventional materials such as carbon steel or even stainless steel. This is particularly true for applications involving seawater exposure, aggressive chemicals, or high-temperature conditions.
As a professional manufacturer and global supplier, TSM Technology provides a full range of titanium self tapping screws for metal, including DIN 7504 titanium screws and titanium self drilling screws, with both standard and custom configurations available. Our products are manufactured using premium-grade raw materials and advanced machining technologies to ensure consistency, reliability, and long service life across demanding applications.
Technical Specifications
Titanium self tapping screws combine the functional advantage of thread-forming capability with the inherent material benefits of titanium, including a high strength-to-weight ratio, outstanding corrosion resistance, and biocompatibility. These screws are widely used in industries where failure is not an option, such as aerospace, marine engineering, and medical device manufacturing.
| Parameter | Specification |
|---|---|
| Product Name | Titanium Self Tapping Screws |
| Keywords | titanium self tapping screws for metal, DIN 7504 titanium screws, titanium self drilling screws, gr5 self tapping screws |
| Material Grades | Grade 2 Titanium, Grade 5 Titanium (Ti-6Al-4V) |
| Standards | DIN 7504, ISO, ASTM, Custom |
| Thread Type | Self-tapping / Self-drilling |
| Head Types | Pan head, flat head, hex head, countersunk |
| Size Range | M2 – M20 (customizable) |
| Surface Finish | Polished, anodized, pickled |
| Applications | Aerospace, marine, chemical, medical, electronics |
The availability of DIN 7504 titanium screws ensures compatibility with widely accepted international standards, making them suitable for global engineering and manufacturing projects. Meanwhile, titanium self drilling screws provide enhanced performance in applications requiring direct penetration into metal substrates without pre-drilling, which significantly reduces labor time and improves assembly efficiency.
The surface treatment
Ti Blue screws, Ti Purple screws, Ti Golden screws
Micro Arc Oxide supported
Thermal Heated Treatment
Details of Titanium Self Tapering Bolts:

|
D |
Pitch |
DK(max) |
DK(min) |
K(max) |
K(min) |
|
ST2.2 |
0.8 |
4.2 |
3.9 |
1.8 |
1.55 |
|
ST2.9 |
1.1 |
5.6 |
5.3 |
2.2 |
1.95 |
|
ST3.5 |
1.3 |
6.9 |
6.54 |
2.6 |
2.35 |
|
ST3.9 |
1.3 |
7.5 |
7.14 |
2.8 |
2.55 |
|
ST4.2 |
1.4 |
8.2 |
7.84 |
3.05 |
2.75 |
|
ST4.8 |
1.6 |
9.5 |
9.14 |
3.55 |
3.25 |
|
ST5.5 |
1.8 |
10.8 |
10.37 |
3.95 |
3.65 |
|
ST6.3 |
1.8 |
12.5 |
12.07 |
4.55 |
4.25 |
Applications in High-Performance Industries
Titanium self tapping screws for metal are extensively used in industries where environmental conditions are harsh and material performance is critical. In aerospace engineering, these fasteners are used in structural assemblies where weight reduction directly contributes to fuel efficiency and overall system performance. In marine environments, the exceptional resistance of titanium to chloride-induced corrosion makes these screws ideal for shipbuilding, offshore platforms, and seawater systems.
In the medical field, titanium's biocompatibility allows its use in surgical instruments and implantable devices, where both strength and safety are essential. Additionally, in chemical processing plants, titanium fasteners are used in equipment exposed to acids and corrosive media, ensuring long-term durability and reduced maintenance costs. The growing demand for gr5 self tapping screws reflects the increasing need for high-strength fastening solutions in these advanced industries.
Comparison with Stainless Steel Fasteners
While stainless steel screws are widely used due to their affordability, titanium self tapping screws outperform them in several critical aspects. Titanium is significantly lighter, which is a key advantage in aerospace and automotive applications. Moreover, its resistance to corrosion, particularly in saltwater environments, far exceeds that of stainless steel, making it the preferred choice for marine applications.
| Property | Titanium Screws | Stainless Steel Screws |
|---|---|---|
| Density | Low (Lightweight) | Higher |
| Strength-to-weight ratio | Excellent | Moderate |
| Corrosion resistance | Outstanding | Good |
| Temperature resistance | High | Moderate |
| Lifespan | Long-term | Moderate |
This comparison clearly demonstrates why titanium self drilling screws and self tapping variants are increasingly replacing traditional materials in high-end applications.
Manufacturing Process
The production of titanium self tapping screws at TSM Technology follows a strict and controlled manufacturing process designed to ensure precision and consistency. The process begins with high-quality titanium raw materials, which are carefully selected and tested before entering production. Advanced CNC machining and cold forming techniques are used to shape the screws, followed by thread rolling processes that enhance mechanical strength and durability.
Heat treatment is applied where necessary, especially for Grade 5 titanium alloys, to achieve optimal mechanical properties. Surface finishing processes such as polishing, anodizing, or pickling are then carried out depending on customer requirements. Each step is closely monitored to ensure that the final product meets international standards and customer specifications.
Quality Inspection and Testing
Quality assurance is a critical component of our manufacturing philosophy. All titanium self tapping screws undergo comprehensive inspection and testing procedures to ensure they meet the highest standards of performance and reliability.
| Inspection Type | Method |
|---|---|
| Chemical Composition | OES, XRF, ICP |
| Mechanical Testing | Tensile strength, hardness testing |
| Dimensional Inspection | Calipers, micrometers, gauges |
| Surface Inspection | Visual and microscopic analysis |
| Non-Destructive Testing | Ultrasonic testing (UT), dye penetrant (PT) |
All products are supplied with EN 10204 3.1 certification, ensuring full traceability and compliance with international quality standards such as ISO 9001. This rigorous testing process guarantees that our DIN 7504 titanium screws and gr5 self tapping screws meet the demands of critical applications.

Factory Strength and Manufacturing Capability
TSM Technology has established itself as a leading supplier in the global titanium industry, with a fully integrated production system covering everything from raw material melting to finished product manufacturing. Our facility spans over 60,000 square meters and is equipped with advanced production equipment, including vacuum arc remelting furnaces and high-capacity forging machines.
With an annual production capacity exceeding 1,200 tons, we are capable of handling both large-scale orders and customized requirements. Our experienced engineering team works closely with clients to develop tailored solutions, ensuring that every product meets specific application needs. This strong manufacturing capability allows us to deliver high-quality titanium self tapping screws for metal to customers worldwide.
Why Choose TSM titanium Self Tapering Screws?
Besides > M3 screws,M1,M1.6,M2,M2.5 micro bolts supported
Short lead time around 1week
Each bolt inspected and polished
Quanlity Certificate will be offered free.
Packaging and Transportation
Proper packaging and logistics are essential to ensure that products arrive in perfect condition. Titanium screws are carefully packed using protective materials to prevent damage during transit. Depending on customer requirements, packaging options include cartons, wooden crates, or customized solutions.
For international shipments, we coordinate with reliable logistics partners to ensure timely delivery. Our export experience covers multiple regions, including Europe, North America, and Asia, ensuring smooth and efficient transportation processes. Carton packing, more than 35kg is wooden case packing or as per the customer's requirement.

FAQ
Q: What Are Titanium Self Tapping Screws Used For?
A: Titanium self tapping screws are used in applications where strong, corrosion-resistant fastening is required, especially in metal, plastic, or composite materials.
Q: What Is The Difference Between Self Tapping And Self Drilling Screws?
A: Self tapping screws create threads in pre-drilled holes, while titanium self drilling screws can drill their own holes and form threads simultaneously.
Q: Are DIN 7504 Titanium Screws Suitable For Metal?
A: Yes, DIN 7504 titanium screws are specifically designed for metal applications and are widely used in industrial and structural assemblies.
Q: Why Choose Grade 5 Titanium Screws?
A: Gr5 self tapping screws offer higher strength compared to Grade 2, making them suitable for high-stress applications such as aerospace and automotive industries.
Q: Can You Provide Custom Specifications?
A: Yes, we support OEM and custom manufacturing based on drawings, dimensions, and technical requirements.
Contact Us
For more information about titanium self tapping screws, DIN 7504 titanium screws, or to request a quotation, please contact us:
Email:info@tsm-titanium.com
Our team is ready to provide professional support, technical consultation, and customized solutions tailored to your specific project needs.
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