Titanium Alloy Countersunk Hex Socket Screws
-
High-Intensity
-
Corrosion-Resistant
-
Fatigue Resistance
-
Diamagnetism
|
Project |
Specification |
|
Product Name |
Titanium Alloy Countersunk Hex Socket Screws (Gr5/Gr2 available) |
|
Material |
Titanium (Gr5/Gr2) |
|
Brand |
BJCJTi |
|
Core Advantages |
|
|
Working Environment |
Strong corrosion resistance |
|
Performance |
Exceptional lightweight, high strength, extremely high strength-to-weight ratio |
|
Application |
Aerospace, medical, precision electronics |
|
Operating Condition |
Good resistance to high and low temperatures |
|
Head Shape |
90° conical (countersunk) head, flush installation, smooth finish, even load distribution |
|
Tightening Method |
Internal hex socket, tightened/removed with Allen (hex) wrench, higher torque transfer capability than Phillips countersunk screws |
description1
Details Description
| Thread specifications d |
M6 | |
| P | Pitch | 1 |
| α | tol.(+2) | 90° |
| b | L≤125 | 18 |
| 125 < L ≤ 200 | 24 | |
| L > 200 | / | |
| dk | max=nominal size | 12 |
| min | 11.57 | |
| ds | max=nominal size | 6 |
| min | 5.82 | |
| e | min | 4.58 |
| k | max | 3.3 |
| s | Nominal Size | 4 |
| min | 4.02 | |
| max | 4.12 | |
| t | max=nominal size | 2.5 |
| min | 2.25 | |
| Thousand-piece weight of steel≈kg | * | |
| Thread length b | - | |
|
Screw Thread d |
M3 | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | (M22) | M24 | ||
| P | Pitch | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 | |
| α | tol.(+2) | 90° | 90° | 90° | 90° | 90° | 90° | 90° | 90° | 90° | 90° | 90° | 60° | 60° | |
| b | L≤125 | 12 | 14 | 16 | 18 | 22 | 26 | 30 | 34 | 38 | 42 | 46 | 50 | 54 | |
| 125 < L ≤ 200 | / | / | / | 24 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | ||
| L > 200 | / | / | / | / | / | 45 | 49 | 53 | 57 | 61 | 65 | 69 | 73 | ||
| dk | max=nominal size | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 27 | 30 | 33 | 36 | 36 | 39 | |
| min | 5.7 | 7.64 | 9.64 | 11.57 | 15.57 | 19.48 | 23.48 | 26.48 | 29.48 | 32.38 | 35.38 | 35.38 | 38.38 | ||
| ds | max=nominal size | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | |
| min | 2.86 | 3.82 | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 17.73 | 19.67 | 21.67 | 23.67 | ||
| e | min | 2.3 | 2.87 | 3.44 | 4.58 | 5.72 | 6.86 | 9.15 | 11.43 | 11.43 | 13.72 | 13.72 | 16 | 16 | |
| k | max | 1.7 | 2.3 | 2.8 | 3.3 | 4.4 | 5.5 | 6.5 | 7 | 7.5 | 8 | 8.5 | 13.1 | 14 | |
| s | Nominal Size | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 10 | 12 | 12 | 14 | 14 | |
| min | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | 10.025 | 12.032 | 12.032 | 14.032 | 14.032 | ||
| max | 2.1 | 2.6 | 3.1 | 4.12 | 5.14 | 6.14 | 8.175 | 10.175 | 10.175 | 12.212 | 12.212 | 14.212 | 14.212 | ||
| t | max=nominal size | 1.2 | 1.8 | 2.3 | 2.5 | 3.5 | 4.4 | 4.6 | 4.8 | 5.3 | 5.5 | 5.9 | 8.8 | 10.3 | |
| min | 0.95 | 1.55 | 2.05 | 2.25 | 3.2 | 4.1 | 4.3 | 4.5 | 5 | 5.2 | 5.6 | 8.44 | 9.87 | ||
| Weight of per 1000 steel products(≈kg) | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| Length of Thread b | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
Honors and Qualifications
Main features and advantages
Common Materials Used
GR2 (High-Purity Titanium):
GR2 titanium has relatively lower strength but excellent corrosion resistance and ductility. With its low density, it is commonly used in chemical and marine equipment where corrosion resistance and machinability are critical.
Gr5 (Ti-6Al-4V):
This is a widely used dual-phase (alpha-beta) titanium alloy known for its excellent overall performance. It offers medium strength and is commonly used for manufacturing bolts and other fasteners.
Excellent Corrosion Resistance
Titanium’s chemical properties allow it to quickly form an extremely stable oxide film on its surface. This film acts like a strong “armor,” effectively resisting aggressive corrosive media such as seawater, acids, and alkalis.
In marine engineering, whether it’s shipbuilding or offshore oil platform construction, titanium countersunk hex socket screws can operate reliably in harsh marine environments for extended periods. Their superior corrosion resistance greatly reduces maintenance and replacement needs caused by rust, significantly lowering operational costs.
In the chemical industry, where equipment is frequently exposed to highly corrosive substances, titanium hex bolts maintain their integrity, ensuring the safe and stable operation of critical systems.
Outstanding Performance at High and Low Temperatures
Titanium countersunk hex socket screws retain excellent mechanical properties even under extremely low temperatures. In fact, their strength often increases in such conditions, while maintaining good toughness and avoiding cold brittleness—making them ideal fasteners for cryogenic containers and storage tanks.
At high temperatures, titanium exhibits low thermal expansion and high thermal stability, preventing loosening or deformation of joints. These features make titanium screws highly effective in high-temperature applications such as jet engines and industrial furnaces.
Low Magnetic Permeability and Excellent Biocompatibility
Titanium alloys have extremely low magnetic permeability, making them suitable for use in precision instruments and electronic devices where magnetic interference must be minimized. This ensures accurate measurements and stable device performance.
Moreover, titanium is highly biocompatible with human tissue and does not trigger rejection responses. As such, it plays a vital role in the medical field—used in orthopedic implants and dental prosthetics—contributing significantly to healthcare advancements.
Product Comparison
|
Advantages |
Titanium Countersunk Hex Socket Bolt |
Traditional Steel Bolt |
Aluminum Alloy Bolt |
|
Weight |
60%Low density; weighs about 60% of steel for the same size |
Heavy |
Lighter weight, but insufficient strength |
|
Strength |
Tensile strength ≥ 800 MPa; high strength-to-weight ratio |
High strength but lower strength-to-weight ratio |
Low strength (≤ 500 MPa) |
|
Corrosion Resistance |
Resistant to seawater, acids, and alkalis; self-healing oxide film |
Requires galvanizing or painting to prevent rust |
Better than steel, but weak against strong acids |
|
Temperature Resistance |
Stable performance in both high and low temperatures |
Brittle at low temperatures; reduced strength at high temperatures |
Max operating temperature ≤ 200 °C |
|
Biocompatibility |
Non-toxic; suitable for medical implants |
May release metal ions |
May trigger rejection or allergic reactions |
|
Maintenance Cost |
No need for anti-rust treatment; long lifespan |
Requires regular maintenance; prone to rust |
Threads are easily stripped; frequent maintenance needed |
Customer Reviews
Our Logistics
our factory
Core competence: Irreplaceability in Application Scenarios
Suitability for Compact Spaces
The hex socket hole is relatively shallow, and the bolt head is thinner, making it ideal for installation in confined spaces such as electronic devices and precision instruments.
High Torque Transmission Efficiency
Hex socket wrenches have a larger contact area with the bolt hole, reducing the risk of slippage during force application. This allows for higher torque to be applied, ensuring firm fastening—particularly important in vibration-prone environments.
Anti-Loosening and Aesthetic Benefits
The flat head design allows for countersunk installation (flush with the surface of the workpiece), minimizing protrusion and wear risks while improving the overall clean appearance of the equipment.
Corporate Culture
FAQ
-
Q: What types of titanium fasteners do you offer?
+A: We offer a wide range of standard and custom titanium fasteners, including but not limited to:• Titanium Bolts: Hex head bolts, countersunk bolts, round head bolts, Torx bolts, 12-point bolts, flange bolts, etc.• Titanium Nuts: Hex nuts, square nuts, flange nuts, lock nuts, slotted nuts, T-nuts, cap nuts, etc.• Titanium Washers: Flat washers, spring washers, lock washers, etc.• Titanium Screws: Machine screws, self-tapping screws, slotted screws, Phillips head screws, hex socket screws, Torx screws, set screws, etc.• Custom/Special Parts: We manufacture various complex titanium alloy connectors according to customer drawings and specific requirements. -
Q: Do you offer OEM/ODM customization services?
+A: Yes, we provide comprehensive OEM/ODM customization services. With advanced production equipment, an experienced team of engineers, and a strict quality control system, we offer one-stop customized solutions—from material selection and prototyping to mass production and surface treatment—based on your design drawings, technical specifications, and application requirements. -
Q: How do you ensure the quality of your titanium fasteners?
+A: Quality is our foremost commitment. We have strict processes in place to control the quality of our products. We use high-quality raw materials, employ advanced manufacturing techniques, and conduct rigorous quality inspections to ensure the final product meets the highest standards. -
Q: How does the price of titanium fasteners compare to regular steel fasteners?
+A: Due to the higher cost of titanium alloy raw materials and more complex manufacturing processes, titanium fasteners are typically priced higher than standard steel fasteners. However, considering their exceptional performance in extreme environments, longer lifespan, lower maintenance costs, and unique advantages in areas such as lightweight design and biocompatibility, titanium fasteners offer significant overall cost-effectiveness in many high-value applications. -
Q: How do I choose the right titanium alloy grade for my application?
+A: The choice of the appropriate titanium alloy grade depends on your specific application requirements. If you're unsure which grade is best suited, our team of professional engineers can provide detailed consultations and recommendations based on your application scenario and technical specifications. -
Q: What is the delivery time for your products?
+A: The typical production lead time is approximately 20 days.