BJCJTi Factory Supply Gr5 Titanium self tapping 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 Self Tapping Screws |
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Material |
Titanium Alloy (Gr5/Ti-6Al-4V) |
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Brand |
BJCJTi |
description1

| Thread Size d | ||
| d | Nominal Size | |
| PP | ||
| M | Ref. | |
| Socket No. | ||
| P | max | |
| min | ||
| dk | Ref. | |
| dc | max | |
| min | ||
| k | max | |
| min | ||
| c | Ref. | |
| L0④ | Nominal | |
| Y ④ | Fully Threaded | max |
| b ④ | Thread Length (Long screws) | min |
| Thread Size d | 2# | 3# | 4# | 5# | 6# | 7# | 8# | 10# | 12# | 1/4 | 1/3 | 3/8 | 4/9 | 1/2 | ||
| d | Nominal Size | 0.086 | 0.099 | 0.112 | 0.125 | 0.138 | 0.151 | 0.164 | 0.19 | 0.216 | 0.25 | 0.3125 | 0.375 | 0.4375 | 0.5 | |
| PP | 32 | 28 | 24 | 20 | 20 | 19 | 18 | 16 | 14 | 14 | 12 | 12 | 10 | 10 | ||
| M | Ref. | 0.081 | 0.094 | 0.111 | 0.111 | 0.132 | 0.132 | 0.155 | 0.178 | 0.2 | 0.221 | 0.266 | 0.312 | 0.352 | 0.446 | |
| Socket No. | T7 | T8 | T9 | T10 | T15 | T15 | T20 | T25 | T27 | T30 | T40 | T45 | T50 | T55 | ||
| P | max | 0.035 | 0.035 | 0.04 | 0.045 | 0.06 | 0.07 | 0.065 | 0.075 | 0.08 | 0.09 | 0.12 | 0.13 | 0.15 | 0.17 | |
| min | 0.03 | 0.03 | 0.035 | 0.035 | 0.05 | 0.06 | 0.05 | 0.06 | 0.065 | 0.075 | 0.105 | 0.115 | 0.135 | 0.155 | ||
| dk | Ref. | 0.136 | 0.156 | 0.177 | 0.198 | 0.218 | 0.238 | 0.259 | 0.3 | 0.341 | 0.396 | 0.494 | 0.593 | 0.691 | 0.79 | |
| dc | max | 0.202 | 0.232 | 0.261 | 0.291 | 0.321 | 0.35 | 0.38 | 0.439 | 0.498 | 0.576 | 0.719 | 0.861 | 1.004 | 1.146 | |
| min | 0.186 | 0.215 | 0.243 | 0.272 | 0.301 | 0.33 | 0.358 | 0.416 | 0.473 | 0.548 | 0.687 | 0.825 | 0.963 | 1.101 | ||
| k | max | 0.062 | 0.07 | 0.079 | 0.088 | 0.096 | 0.105 | 0.113 | 0.13 | 0.148 | 0.17 | 0.211 | 0.253 | 0.294 | 0.335 | |
| min | 0.05 | 0.058 | 0.067 | 0.075 | 0.084 | 0.092 | 0.101 | 0.118 | 0.134 | 0.157 | 0.197 | 0.238 | 0.278 | 0.319 | ||
| c | Ref. | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.04 | 0.05 | 0.05 | 0.05 | 0.06 | 0.06 | 0.07 | 0.09 | |
| Lo ④ | Nominal | 5月8日 | 3月4日 | 13/16 | 15/16 | 1 | 1-1/8 | 1-1/4 | 1-3/8 | 1-5/8 | 1-13/16 | 1-13/16 | 1-7/8 | 1-7/8 | 1-7/8 | |
| Y ④ | Fully Threaded | max | 0.031 | 0.036 | 0.042 | 0.05 | 0.05 | 0.053 | 0.056 | 0.062 | 0.071 | 0.071 | 0.083 | 0.083 | 0.1 | 0.1 |
| b ④ () | Thread Length, Long screws | min | 0.52 | 0.59 | 0.67 | 0.75 | 0.83 | 0.91 | 0.98 | 1.14 | 1.3 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |

Strength born for weight loss
In the aerospace and high-end competitive fields, the use of titanium self tapping screws can directly reduce weight by nearly 40% without compromising connection strength, which is a key detail to achieve performance breakthroughs
Durability against harsh environments
aced with corrosive environments such as seawater, chemical atmosphere, etc., it almost never rusts, achieving a long service life and maintenance free, avoiding connection failure or disassembly difficulties caused by screw corrosion
The uniqueness of medical applications
Its excellent biocompatibility makes it the only natural choice for internal fixation devices in the human body, such as bone nails and maxillofacial implants, which can coexist safely with bones for a long time without rejection risk
High reliability under dynamic load
In areas with continuous vibration such as engines and aircraft, its excellent anti fatigue performance ensures that the connection points will not easily loosen or break under long-term alternating stress, with extremely high safety redundancy.
Compatibility and protection for expensive substrates
When combined with expensive lightweight materials such as carbon fiber composites, it does not cause galvanic corrosion like steel screws, effectively protecting the integrity of the main structural materials.
Factory wholesale Titanium Alloy Set Screw Specifications
comparative dimension |
Titanium self tapping screw |
Stainless steel self tapping screw |
Alloy steel self tapping screw |
Compatibility of materials in extreme environments |
When in contact with carbon fiber materials, completely avoid galvanic corrosion and protect the expensive main material structure |
Contact with carbon fiber can form an electric couple, posing a risk of corrosion and potentially causing hidden structural damage. |
The potential difference with carbon fiber is extremely large, and direct contact is strictly prohibited, otherwise it will cause rapid degradation of carbon fiber |
Disassembly reliability after long-term service |
After long-term service in the chemical or marine atmosphere, the threaded joint can still be easily disassembled without biting. |
In specific environments, such as high temperatures, thread biting may occur due to rusting or intergranular corrosion, making disassembly difficult. |
The surface coating is severely corroded after damage, and the threads are prone to jamming, often requiring destructive disassembly. |
Performance under dynamic load |
Extremely high fatigue strength, capable of withstanding stress cycles far exceeding those of ordinary materials in high-frequency vibration environments such as engines |
In higher stress vibration environments, its performance limit is lower than that of titanium alloys |
Fatigue strength is its weak point, and it is prone to fracture from stress concentration under vibration environment |
In vivo service capability |
Has excellent biocompatibility, can be used as an implant, and can be safely stored in the human environment for a long time without any rejection reactions |
Only some grades (such as 316L) have certain biocompatibility in the short term, and there is a long-term risk of ion precipitation. |
Not biocompatible, strictly prohibited for use as a permanent implant. |




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.
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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.

















































































