Titanium Fasteners

Titanium fasteners have low weight, high strength, and stable chemical properties. They are widely used in industries: bicycles, motorcycles, automobiles,  electronics,medical, petroleum metallurgy, chemical equipment,  nuclear power and many other fields. 

Factory Direct for titanium fasteners. Guaranteed quality with qc report and mill cert.Inch/metric available. Quick response with complete shipping service.

Engineering Grade Material Selection for Critical Applications
Our Titanium Series is meticulously curated to serve engineers and procurement specialists who demand specific material properties that standard steel or aluminum cannot offer. We primarily categorize our inventory into two distinct alloy groups to match your exact application requirements. The first is titanium grade 2 (Commercial Pure Titanium, TA2), known for its excellent ductility and moderate strength. It is the preferred choice for environments requiring maximum corrosion immunity rather than extreme load-bearing capacity. The second is titanium grade 5 (Ti-6Al-4V), an alloy containing 6% aluminum and 4% vanadium. This material transforms the fastener into a high-performance component, offering tensile strength exceeding 895 MPa, which rivals high-strength alloy steels. By providing a comprehensive range of titanium fasteners in both grades, Screwtool ensures that whether you are designing a chemical processing tank or a high-speed racing drone, you have access to the correct metallurgical solution.

Precision Manufacturing Standards and Dimensional Accuracy
At Screwtool, the production of a titanium screw involves advanced manufacturing techniques tailored to the material’s grade. For Grade 2 titanium, we often utilize cold heading processes similar to steel, which allows for rapid production of standard DIN and ISO geometries like DIN 933 hex bolts or DIN 912 socket caps. However, the harder tc4 fastener (Grade 5) requires a different approach due to its high shear strength and lower ductility. We frequently employ hot forging or precision CNC machining from bar stock to ensure the thread profile is sharp and the head geometry is precise without inducing micro-cracks. Our quality control team verifies dimensions to strict tolerances (e.g., 6g thread fit) to ensure seamless integration into your assembly. We also offer customization options for head styles, including countersunk, button, and flange heads, ensuring that the physical footprint of the fastener matches your specific design constraints.

Surface Treatment and Environmental Integration
Beyond the raw mechanical properties, our titanium nut and bolt selection offers versatility through surface engineering. Standard titanium naturally forms a passive oxide film, but for applications requiring color-coding or enhanced surface hardness, we provide anodizing and Physical Vapor Deposition (PVD) services. We can supply fasteners in vibrant colors such as Gold, Blue, Purple, Black, and Rainbow (Oil Slick). These coatings are not merely aesthetic; they help in identifying different sizes or torque specifications on a complex assembly line. Furthermore, the inherent non-magnetic nature of titanium grade 2 and Grade 5 makes these fasteners indispensable for mounting sensitive electronic components where magnetic interference from steel screws would degrade signal integrity. This combination of lightweight structural support and electromagnetic neutrality positions our products as a key enabler for advanced technological hardware.

Advantages

Exceptional Strength-to-Weight Ratio with TC4
The definitive advantage of choosing a tc4 fastener over a traditional steel counterpart is the dramatic reduction in mass without sacrificing structural integrity. Titanium grade 5 has a density of approximately 4.43 g/cm³, which is roughly 56% that of steel, yet it maintains a high tensile strength comparable to Class 10.9 steel bolts. This high specific strength allows design engineers to significantly lower the gross weight of mobile equipment, such as aerospace airframes, competitive cycling components, and robotic arms. In dynamic systems, this weight reduction translates directly to lower inertia, faster acceleration, and reduced energy consumption. By integrating our titanium fasteners into rotating or reciprocating assemblies, you effectively upgrade the performance envelope of the entire machine, allowing for higher operating speeds and improved efficiency.

Unmatched Corrosion Immunity in Aggressive Media
For industries dealing with harsh chemical exposure, a titanium screw made from Grade 2 material offers superior longevity compared to stainless steel. The secret lies in titanium’s affinity for oxygen; it instantly forms a stable, continuous, and tightly adherent oxide film on its surface when exposed to air or moisture. This film renders the fastener virtually immune to pitting, crevice corrosion, and stress corrosion cracking in environments containing chlorides, such as seawater, wet chlorine gas, and hypochlorites. While 316 stainless steel may eventually corrode in warm saltwater, titanium grade 2 remains unaffected for decades. This property significantly reduces maintenance costs and downtime associated with replacing corroded hardware in desalination plants, marine infrastructure, and chemical processing facilities, providing a “fit and forget” solution for critical joints.

Biocompatibility and Thermal Stability
Our titanium nut and screw products are biologically inert and non-toxic, making them the standard for medical devices and food processing equipment. The human body does not reject titanium, and it does not release harmful ions into food products or pharmaceutical mixes. Additionally, titanium exhibits a low coefficient of thermal expansion and low thermal conductivity compared to other metals. This makes titanium grade 5 fasteners ideal for applications involving temperature cycling or where thermal isolation is required to prevent heat transfer between components, such as in cryogenic vessels or high-temperature exhaust systems. The fastener maintains its clamping force and does not seize or gall easily when proper lubrication is applied, ensuring that the assembly remains secure even under thermal stress conditions that would loosen or damage other materials.

Use Scenarios

Aerospace and UAV Drone Assembly
An Aerospace Systems Engineer designing a commercial delivery drone requires fasteners that minimize weight to maximize battery life and flight time. The engineer selects Screwtool’s titanium grade 5 socket head cap screws for the airframe assembly. The high tensile strength of the tc4 fastener ensures the frame can withstand the vibrational loads and G-forces experienced during flight maneuvers, while the 45% weight saving compared to steel directly contributes to an increased payload capacity. The engineer also appreciates the non-magnetic property of the titanium, which allows the screws to be placed near the drone’s compass and GPS modules without causing magnetic deviation errors, ensuring precise navigation.

Chemical Plant Heat Exchanger Maintenance
A Maintenance Supervisor at a chlor-alkali plant faces a recurring issue with bolts corroding on the flanges of heat exchangers handling brine and chlorine gas. Stainless steel bolts are failing every few months, leading to leaks and safety hazards. The supervisor decides to switch to Screwtool’s titanium grade 2 hex bolts and nuts. The commercially pure titanium provides complete immunity to the wet chlorine environment. The titanium nut does not seize onto the bolt due to rust, allowing for easier disassembly during scheduled inspections. This material upgrade eliminates the need for frequent hardware replacements, significantly lowering the plant’s operational maintenance budget and reducing the risk of hazardous chemical leaks.

High-End Medical Equipment Manufacturing
A Product Designer for an MRI (Magnetic Resonance Imaging) machine manufacturer needs to secure internal components within the scanner’s magnetic field. Using ferrous steel screws is impossible as they would become dangerous projectiles or distort the imaging field. The designer specifies Screwtool’s non-magnetic titanium screw range for all internal mounting points. The biocompatible nature of the material also ensures it is safe for use in a cleanroom clinical environment. Furthermore, the designer opts for anodized Blue titanium fasteners for specific service panels to help technicians quic

About Us
Shanghai Screwtool Industrial Co., Ltd. is a premier manufacturer and global supplier of industrial fasteners, established in 2011 as a subsidiary of the Victor Screw Group. We bridge the gap between high-quality Chinese manufacturing and international engineering standards. While our foundation is in standard steel fasteners, we have cultivated deep expertise in exotic alloys, specifically the titanium screw and titanium fasteners series. Our production facilities in Lianyungang and Shanghai are equipped with specialized machinery for both cold heading and CNC machining of titanium alloys. We understand the critical nature of material verification; therefore, we provide full traceability for our titanium grade 2 and titanium grade 5 products. We serve diverse sectors ranging from automotive and marine to medical and chemical processing. Unlike general trading companies, we offer flexible solutions including custom blueprint manufacturing, surface anodizing, and low-volume prototype runs, ensuring our clients receive the exact specifications they need with the reliability of a factory-direct partner.

Call to Action
Upgrade your equipment with high-performance titanium fasteners by requesting a quote today!

FAQ
What is the difference between Grade 2 and Grade 5 titanium?
Titanium grade 2 (TA2) is commercially pure titanium, offering excellent corrosion resistance and moderate strength. Titanium grade 5 (Ti-6Al-4V) is an alloy that is significantly stronger and harder, making it suitable for structural and load-bearing applications.

Can you provide titanium screws in different colors?
Yes, we offer surface treatment services including anodizing and PVD coating. We can supply a titanium screw in colors like Gold, Blue, Black, Purple, and Rainbow (Oil Slick) to meet your aesthetic or identification needs.

Do you have a minimum order quantity (MOQ) for titanium parts?
For standard sizes of titanium nut and bolt items in stock, the MOQ is very flexible (e.g., 100 pcs). For custom-manufactured dimensions or special head styles, the MOQ typically starts at 500 to 1,000 pieces depending on the size.

Are your titanium fasteners suitable for marine use?
Absolutely. Titanium grade 2 is particularly recommended for marine environments as it is virtually immune to seawater corrosion, outperforming even 316 stainless steel in resistance to pitting and crevice corrosion.

Can you manufacture a custom TC4 fastener from my drawing?
Yes, we have CNC machining capabilities that allow us to produce custom tc4 fastener components to your exact print specifications, ensuring precise tolerances for critical aerospace or automotive applications.