Titanium Spring Washer Factory wholesale GR5 Titanium Spring Washer
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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 |
Titanium Spring Washer, Ti Spring Washer, BJCJTi Titanium Washer, Gr5/Grade 5 Titanium Spring Washer, Titanium Fastener |
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Material |
Titanium (GR5) |
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Brand |
BJCJTi |
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Available Standards |
DIN, GB, ASME, etc. |
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Core Advantages |
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Working Environment |
Long-lasting anti-loosening, outperforming conventional materials |
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Performance |
Lightweight & structurally secure, no loss of fastening reliability |
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Application |
Biocompatible & high cleanliness, ideal for medical & food industries |
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Operating Condition |
Fatigue-resistant & low-maintenance, reducing long-term operation costs |
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Special Properties |
Corrosion-resistant, suitable for harsh environments |
description1
Details Description
| Nominal Diameter | Φ5 | |
| d | min | 5.1 |
| max | 5.4 | |
| n | Nominal Size | 1.8 |
| max | 1.9 | |
| min | 1.7 | |
| h | Nominal Size | 1.2 |
| max | 1.3 | |
| min | 1.1 | |
| H | min | 2.4 |
| max | 2.8 | |
| per 1000 units ≈ kg | 0.36 | |
| Nominal Diameter | Φ2 | Φ2.2 | Φ2.5 | Φ3 | Φ3.5 | Φ4 | Φ5 | Φ6 | Φ7 | Φ8 | Φ10 | Φ12 | |
| d | min | 2.1 | 2.3 | 2.6 | 3.1 | 3.6 | 4.1 | 5.1 | 6.1 | 7.1 | 8.1 | 10.2 | 12.2 |
| max | 2.4 | 2.6 | 2.9 | 3.4 | 3.9 | 4.4 | 5.4 | 6.5 | 7.5 | 8.5 | 10.7 | 12.7 | |
| n | Nominal Size | 0.9 | 1 | 1 | 1.3 | 1.3 | 1.5 | 1.8 | 2.5 | 2.5 | 3 | 3.5 | 4 |
| max | 1 | 1.1 | 1.1 | 1.4 | 1.4 | 1.6 | 1.9 | 2.65 | 2.65 | 3.15 | 3.7 | 4.2 | |
| min | 0.8 | 0.9 | 0.9 | 1.2 | 1.2 | 1.4 | 1.7 | 2.35 | 2.35 | 2.85 | 3.3 | 3.8 | |
| h | Nominal Size | 0.5 | 0.6 | 0.6 | 0.8 | 0.8 | 0.9 | 1.2 | 1.6 | 1.6 | 2 | 2.2 | 2.5 |
| max | 0.6 | 0.7 | 0.7 | 0.9 | 0.9 | 1 | 1.3 | 1.7 | 1.7 | 2.1 | 2.35 | 2.65 | |
| min | 0.4 | 0.5 | 0.5 | 0.7 | 0.7 | 0.8 | 1.1 | 1.5 | 1.5 | 1.9 | 2.05 | 2.35 | |
| H | min | 1 | 1.2 | 1.2 | 1.6 | 1.6 | 1.8 | 2.4 | 3.2 | 3.2 | 4 | 4.4 | 5 |
| max | 1.2 | 1.4 | 1.4 | 1.9 | 1.9 | 2.1 | 2.8 | 3.8 | 3.8 | 4.7 | 5.2 | 5.9 | |
| per 1000 units ≈ kg | 0.033 | 0.05 | 0.053 | 0.11 | 0.12 | 0.18 | 0.36 | 0.83 | 0.93 | 1.6 | 2.53 | 3.82 | |
| Nominal Diameter | Φ14 | Φ16 | Φ18 | Φ20 | Φ22 | Φ24 | Φ27 | Φ30 | Φ36 | Φ39 | Φ42 | Φ45 | |
| d | min | 14.2 | 16.2 | 18.2 | 20.2 | 22.5 | 24.5 | 27.5 | 30.5 | 36.5 | 39.5 | 42.5 | 45.5 |
| max | 14.7 | 17 | 19 | 21.2 | 23.5 | 25.5 | 28.5 | 31.7 | 37.7 | 40.7 | 43.7 | 46.7 | |
| n | Nominal Size | 4.5 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 10 | 10 | 12 | 12 |
| max | 4.7 | 5.2 | 5.2 | 6.2 | 6.2 | 7.25 | 7.25 | 8.25 | 10.25 | 10.25 | 12.25 | 12.25 | |
| min | 4.3 | 4.8 | 4.8 | 5.8 | 5.8 | 6.75 | 6.75 | 7.75 | 9.75 | 9.75 | 11.75 | 11.75 | |
| h | Nominal Size | 3 | 3.5 | 3.5 | 4 | 4 | 5 | 5 | 6 | 6 | 6 | 7 | 7 |
| max | 3.15 | 3.7 | 3.7 | 4.2 | 4.2 | 5.2 | 5.2 | 6.2 | 6.2 | 6.2 | 7.25 | 7.25 | |
| min | 2.85 | 3.3 | 3.3 | 3.8 | 3.8 | 4.8 | 4.8 | 5.8 | 5.8 | 5.8 | 6.75 | 6.75 | |
| H | min | 6 | 7 | 7 | 8 | 8 | 10 | 10 | 12 | 12 | 12 | 14 | 14 |
| max | 7.1 | 8.3 | 8.3 | 9.4 | 9.4 | 11.8 | 11.8 | 14.2 | 14.2 | 14.2 | 16.5 | 16.5 | |
| per 1000 units ≈ kg | 6.01 | 8.91 | 9.73 | 15.2 | 16.5 | 26.2 | 28.7 | 44.3 | 67.3 | 71.7 | 111 | 117 | |
| Nominal Diameter | Φ48 | Φ52 | Φ56 | Φ60 | Φ64 | Φ68 | Φ72 | Φ80 | Φ90 | Φ100 | |
| d | min | 49 | 53 | 57 | 61 | 65 | 69 | 73 | 81 | 91 | 101 |
| max | 50.5 | 54.5 | 58.5 | 62.5 | 66.5 | 70.5 | 74.5 | 82.5 | 92.5 | 102.5 | |
| n | Nominal Size | 12 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| max | 12.25 | 14.25 | 14.25 | 14.25 | 14.25 | 14.25 | 14.25 | 14.25 | 14.25 | 14.25 | |
| min | 11.75 | 13.75 | 13.75 | 13.75 | 13.75 | 13.75 | 13.75 | 13.75 | 13.75 | 13.75 | |
| h | Nominal Size | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| max | 7.25 | 8.25 | 8.25 | 8.25 | 8.25 | 8.25 | 8.25 | 8.25 | 8.25 | 8.25 | |
| min | 6.75 | 7.75 | 7.75 | 7.75 | 7.75 | 7.75 | 7.75 | 7.75 | 7.75 | 7.75 | |
| H | min | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| max | 16.5 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | 18.9 | |
| per 1000 units ≈ kg | 123 | 182 | 193 | 203 | 218 | 228 | 240 | 262 | 290 | 318 | |
Honors and Qualifications
Main features and advantages
"Stress Buffer" for Multi-Material Connections
The elastic modulus of titanium spring washers is highly compatible with lightweight materials such as carbon fiber composites, aluminum alloys, and magnesium alloys. When connecting components of different materials (such as composite structures in aerospace equipment and lightweight frames for high-end new energy vehicles), they effectively mitigate material stress caused by differences in thermal expansion coefficients, preventing indentations and cracks on the surfaces of the connected parts while maintaining a stable preload. This solves the problem of easy damage and difficulty in adapting conventional metal spring washers (such as stainless steel) when used with lightweight materials.
"Long-lasting Anti-Loosening Guard" Under Dynamic Loads
In applications such as wind turbine nacelles and rail vehicle chassis, which are subject to long-term high-frequency vibration and alternating loads, titanium boasts a fatigue strength 2-3 times that of stainless steel. Titanium spring washers can withstand dynamic loads for extended periods without fatigue cracking or elastic degradation. Titanium spring washers can extend maintenance intervals by 3-5 times, significantly improving equipment operational stability and reducing safety hazards caused by fastening failure.
"Pollution-Free Fastening Solutions" for Cleanroom Applications
Titanium spring washers eliminate the need for anti-corrosion coatings like zinc or chrome plating. They release no metal ions (such as nickel and chromium) and feature a smooth surface that resists the accumulation of impurities. These washers meet the requirements of high-cleanliness environments, such as food processing machinery, pharmaceutical equipment, and semiconductor production equipment. For example, in pharmaceutical industry pipelines, they prevent coating peeling and metal ion leaching from contaminating the liquid. In semiconductor production plants, they also prevent impurities from affecting chip production accuracy.
"Corrosion Resistance Benchmark" in Extreme Media
In highly corrosive environments, such as chlorine-containing media (such as seawater and chlorine-containing chemical wastewater) and highly oxidizing solutions (such as nitric acid and hydrogen peroxide), titanium forms a dense and stable oxide film on its surface, preventing corrosion from the media. For example, in underwater pipeline connections on offshore platforms, titanium spring washers can withstand long-term immersion in seawater without rusting, far exceeding the service life of stainless steel spring washers (which typically require replacement every 1-2 years). In highly corrosive reactor flange connections in the chemical industry, titanium spring washers can also prevent media leakage caused by corrosion and damage, ensuring production safety.
"Invisible Weight Reduction Units" in Lightweight Systems
In weight-sensitive applications such as aerospace, high-end racing, and drones, titanium pads have a density of only 60% that of steel. While the weight difference for a single pad is minimal, the cumulative effect across hundreds or thousands of fastening points across the entire aircraft can achieve significant weight reductions. For example, a small drone using titanium pads instead of stainless steel reduced its overall weight by approximately 3%, indirectly improving its flight range. In aircraft engine component connections, the lightweight nature of titanium pads can also reduce structural loads and improve operational efficiency, representing a "hidden weight reduction value" that conventional metal pads cannot offer.
Product Comparison
Titanium Spring Washer Introduction:
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Comparison Dimensions |
Titanium Spring Washer |
Stainless Steel Spring Washer |
Plastic Spring Washer |
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Adaptability to extreme working conditions |
It can maintain stable elasticity in a wide temperature range of -253℃ to 600℃, and can withstand long-term corrosion from seawater, strong acids and alkalis. |
The temperature resistance range is mostly between -50℃ and 300℃. It is easy to rust in highly corrosive environments (such as seawater and concentrated hydrochloric acid). |
Poor temperature resistance, usually softening and failing when the temperature exceeds 80℃, and unable to tolerate any chemical solvents, prone to aging and cracking |
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Compatibility with special scenarios |
It has excellent biocompatibility and can be directly used in medical scenarios such as orthopedic implants and dental restorations without triggering human rejection reactions. It also does not release metal ions and can meet the cleanliness requirements of food processing and pharmaceutical equipment. |
It is not biocompatible and cannot be used in medical implant scenarios. Some stainless steels contain nickel, which may release metal ions in food or pharmaceutical scenarios and do not meet cleanliness standards. |
The temperature resistance and strength are extremely poor and cannot be used in high temperature, high pressure or high frequency vibration scenarios |
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Adaptability to complex connections |
The elastic modulus is close to that of lightweight materials such as carbon fiber composite materials and aluminum alloys. When connected with these materials, it can reduce the stress caused by the difference in thermal expansion coefficient, avoid being crushed by the surface of the connection, and maintain a stable anti-loosening force. |
The elastic modulus is high. When used with lightweight composite materials, it is easy to generate large stress due to thermal expansion and contraction, resulting in indentations or cracks on the surface of the connected parts, affecting the stability of the connection. |
The elastic modulus is extremely low and cannot withstand large tightening forces. It is prone to loosening in complex connection scenarios (such as multi-component assembly) and is easily deformed by environmental humidity. |
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.