BJCJTi Factory Direct Sale Gr5 Titanium Cross Recessed Cheese Head Screws
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High-Intensity
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Corrosion-Resistant
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Fatigue Resistance
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Diamagnetism
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Project |
Specification |
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Product Name |
Gr5 Titanium Cross Recessed Cheese Head Screws |
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Material |
Titanium (Gr5) |
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Brand |
BJCJTi |
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Available Standards |
DIN, GB, ISO, JIS, etc. |
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Core Advantages |
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Performance |
Excellent material toughness and resistance to brittle fracture, mature compatibility with surface treatments |
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Special Properties |
Excellent processability, long service life, fatigue resistance & low maintenance for reduced long-term usage costs |
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Application |
Medical equipment and implantable devices, High-end consumer electronics, Marine environment and diving equipment |
description1
Details Description
| Screw Thread d | ST2 | ST2.5 | ST3 | (ST3.5) | ST4.0 | ST5 | ST6 |
| P - Pitch | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 |
| a - max | 0.8 | 0.9 | 1 | 1.2 | 1.4 | 1.6 | 2 |
| d_k - max | 4 | 5 | 5.6 | 7 | 8 | 9.5 | 12 |
| d_k - min | 3.7 | 4.7 | 5.3 | 6.64 | 7.64 | 9.14 | 11.57 |
| k - max | 1.6 | 2.1 | 2.4 | 2.6 | 3.1 | 3.7 | 4.6 |
| k - min | 1.46 | 1.96 | 2.26 | 2.46 | 2.92 | 3.52 | 4.3 |
| d_p - max | 1.37 | 1.8 | 2.22 | 2.57 | 2.97 | 3.78 | 4.5 |
| d_p - min | 1.23 | 1.63 | 2.02 | 2.37 | 2.69 | 3.48 | 4.17 |
| y - max | 1.6 | 1.8 | 2 | 2.4 | 2.8 | 3.2 | 4 |
| Socket No. | 0 | 1 | 1 | 2 | 2 | 2 | 3 |
| M - = | 1.9 | 2.7 | 3 | 3.9 | 4.4 | 4.9 | 6.9 |
| Insert Depth/min | 0.9 | 1.15 | 1.4 | 1.4 | 1.9 | 2.4 | 3.1 |
| Insert Depth/max | 1.2 | 1.55 | 1.8 | 1.9 | 2.4 | 2.9 | 3.6 |
| r - min | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 |
| R - = | 3.2 | 4 | 5 | 6 | 6.5 | 8 | 10 |
Honors and Qualifications
Main features and advantages
Excellent Strength-to-Weight Ratiob
This characteristic makes it an ideal choice in applications that require both structural integrity and weight control. For example, in the aerospace field, the reduced weight can be directly converted into a longer range or a larger payload; in high-end sports equipment, it can improve the response speed and operational agility of the equipment.
Outstanding Corrosion Resistance
This intrinsic corrosion protection capability means its performance will not decrease due to surface wear, unlike screws with coatings. Therefore, in marine environments, chemical equipment, and outdoor gear or medical devices that are in long-term contact with human sweat, it can provide stable and reliable protection throughout the entire product lifecycle.
Uniquely Excellent Biocompatibility
This characteristic is the fundamental reason why it can be widely used in the medical field. Whether it is used to fix orthopedic implants or assemble precision surgical instruments, it can ensure that no inflammation or toxic reactions are caused in the complex in vivo environment, thus ensuring the long-term safety of patients.
Good Fatigue Resistance
Titanium alloy can effectively absorb and disperse vibration energy. This characteristic enables it to greatly delay the risk of fracture caused by metal fatigue in occasions that are subject to alternating loads for a long time (such as components around engines, high-speed rotating mechanical equipment, or continuously vibrating means of transportation), ensuring the durability of the connection.
Product Comparison
Introduction to Titanium Hexagon Flange Nut:
| Comparison Dimension | Titanium Button-Head Cross-Recessed Screws | Stainless Steel Button-Head Cross-Recessed Screws | Aluminum Alloy Button-Head Cross-Recessed Screws |
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| Biological Reaction of Material | Bio-inert Interface: Compatible with human tissues and body fluids, does not cause rejection or corrosion. It is the only reliable choice for medical implant devices and high-end wearable products. | Potential Sensitization Risk: The nickel ions contained may leach out, causing contact allergies in some people. Not suitable for long-term implantation or high-end consumer goods that are in direct contact with the skin. | Corrosion Risk: May undergo pitting corrosion and precipitate metal ions in electrolyte environments such as sweat. Its biocompatibility and stability are far lower than those of titanium. |
| Lifecycle Economy | One-time Investment, Lifelong Maintenance-free: Its extremely high corrosion resistance and fatigue life mean no replacement or maintenance is required throughout the product's lifespan, resulting in the lowest comprehensive use cost. | Periodic Maintenance Risk: There is still a risk of pitting corrosion in harsh environments. Once the surface passivation film is scratched, corrosion will accelerate, leading to potential replacement costs. | Disposable Lightweight Solution: Poor mechanical strength and wear resistance, easy damage to threads, and easy slipping of screw slots. Usually cannot withstand multiple disassembly and assembly, with a short service life. |
| Stability in Extreme Environments | Wide Temperature Range and Intrinsic Corrosion Resistance: Stable performance from deep cold to high temperatures, and corrosion resistance does not depend on coatings. Performance remains consistent under the combined effects of temperature cycles and chemical corrosion. | Insufficient Low-Temperature Toughness and Pitting Risk: Toughness may decrease at ultra-low temperatures, and it is prone to pitting corrosion in chloride-containing environments. The applicable temperature range and environment are not as good as those of titanium. | Dramatic Performance Decline: Mechanical properties decrease significantly with increasing temperature, and it is not corrosion-resistant. Basically, it cannot be used in real extreme industrial environments. |
| Integrity of Drive Interface | Balance of Strength and Toughness: The toughness of titanium enables the cross-recess to better resist the impact and wear of the screwdriver bit when tightening, reducing the risk of slot slipping and improving maintainability. | High Hardness but Insufficient Toughness: The cross-recess opening is relatively brittle. In case of improper operation or use of low-quality screwdriver bits, it is prone to chipping, resulting in screw scrapping. | Most Vulnerable Interface: The material is too soft, and the cross-recess is very easy to "round" and slip under normal tightening torque, with extremely poor repeatable disassembly and assembly performance. |
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
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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.