BJCJTi High Strength GR5 M5 M6 M8 Titanium Alloy Hexagonal Nylon Nut

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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 |
High Strength GR5 M5 M6 M8 Titanium Alloy Hexagonal Nylon Nut |
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Material |
Titanium Alloy (GR5) |
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Brand |
BJCJTi |
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Available Standards |
DIN, GB, ASME, IS, etc. |
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Core Advantages |
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Anti-loosening |
Anti loosening reliability, core guarantee brought by nylon inserts |
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Material Performance |
High performance material, durability and adaptability endowed by titanium metal |
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Structure |
Structural practicality, hexagonal design and scene adaptability |
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Security |
Use security and compatibility, reduce risks and broaden scenarios |
description1

| Thread Size d | M8 | |||
| P | Pitch | Coarse thread | 1.25 | |
| Fine thread 1 | 1 | |||
| Fine thread 2 | / | |||
| da | min | 8 | ||
| max | 8.75 | |||
| dw | min | 11.6 | ||
| e | min | 14.38 | ||
| h | max=nominal size | 8 | ||
| min | 7.64 | |||
| m | min | 5.5 | ||
| mw | min | 4.4 | ||
| s | max=nominal size | 13 | ||
| min | 12.73 | |||
| per 1000 units≈kg | 5.1 | |||
| Thread Size d | M3 | M4 | M5 | M6 | M7 | M8 | M10 | M12 | M14 | M16 | M18 | ||
| P (Pitch) | Coarse thread | 0.5 | 0.7 | 0.8 | 1 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | |
| Fine thread 1 | / | / | / | / | / | 1 | 1 | 1.5 | 1.5 | 1.5 | 2 | ||
| Fine thread 2 | / | / | / | / | / | / | 1.25 | 1.25 | / | / | 1.5 | ||
| dₐ | min | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 14 | 16 | 18 | |
| max | 3.45 | 4.6 | 5.75 | 6.75 | 7.75 | 8.75 | 10.8 | 13 | 15.1 | 17.3 | 19.5 | ||
| dw | min | 4.6 | 5.9 | 6.9 | 8.9 | 9.6 | 11.6 | 15.6 | 17.4 | 20.5 | 22.5 | 24.9 | |
| e | min | 6.01 | 7.66 | 8.79 | 11.05 | 12.12 | 14.38 | 18.9 | 21.1 | 24.49 | 26.75 | 29.56 | |
| h | max=nominal size | 4 | 5 | 5 | 6 | 7.5 | 8 | 10 | 12 | 14 | 16 | 18.5 | |
| min | 3.7 | 4.7 | 4.7 | 5.7 | 7.14 | 7.64 | 9.64 | 11.57 | 13.3 | 15.3 | 17.66 | ||
| m | min | 2.4 | 2.9 | 3.2 | 4 | 4.7 | 5.5 | 6.5 | 8 | 9.5 | 10.5 | 13 | |
| mw | min | 1.65 | 2.2 | 2.75 | 3.3 | 3.85 | 4.4 | 5.5 | 6.6 | 7.7 | 8.8 | 9.9 | |
| s | max=nominal size | 5.5 | 7 | 8 | 10 | 11 | 13 | 17 | 19 | 22 | 24 | 27 | |
| min | 5.32 | 6.78 | 7.78 | 9.78 | 10.73 | 12.73 | 16.73 | 18.67 | 21.67 | 23.67 | 26.16 | ||
| per 1000 units≈kg | 0.5 | 1 | 1.4 | 2.4 | 3 | 5.1 | 10.6 | 17.2 | 26 | 34 | 45 | ||

The synergistic advantage of material "1+1>2": breaking through the limitations of a single material
*The complementary functions of titanium based and nylon: the corrosion resistance and lightweight characteristics of titanium metal solve the problem of "easy aging and low strength" of ordinary nylon nuts; The elastic structure of nylon inserts compensates for the shortcomings of pure titanium nuts, such as lack of anti loosening ability and easy scratching of connectors, forming a dual guarantee of "high-strength load-bearing+active anti loosening", without the need for additional gaskets or anti loosening glue.
*Cross material compatibility: It can perfectly match with titanium bolts and avoid the risk of cold welding in titanium titanium connections; It is also compatible with commonly used bolts such as stainless steel and aluminum alloy, without the need to change the nut type separately based on the bolt material, reducing the procurement and inventory costs of multi material equipment, especially suitable for lightweight modification scenarios (such as cars and bicycles).
Accurate solution to pain points in scenario based scenarios: targeting special environmental needs directly
*Maintenance free capability in harsh environments: In highly corrosive environments such as marine and chemical environments, the titanium matrix can resist corrosion from seawater and acid-base solutions, and has no corrosion after 5000 hours of salt spray testing; Nylon inserts are made of aging resistant PA66 material, which is not easily brittle under long-term immersion or high temperature environments. Compared with the "2-3 year replacement cycle" of stainless steel nylon nuts, the service life can be extended to more than 10 years, reducing the number of equipment shutdowns and maintenance.
*The "interference free" characteristic of sensitive scenarios: the combination of pure titanium non-magnetic and nylon insulation can be safely used in medical MRI equipment, aviation electronic instruments and other scenarios - it not only avoids the interference of magnetic fields on precision instruments, but also prevents conductive short circuits between metal components, solving the problem of limited applicability of ordinary metal nuts.
Implicit use value: reducing long-term costs and risks
*The "life extension" effect of thread protection: Nylon inserts have a soft texture and can cushion the metal friction between titanium nuts and bolts during locking, avoiding thread bite damage or thread slippage; Especially in frequent disassembly and assembly scenarios (such as equipment maintenance), it can reduce bolt wear and indirectly lower the overall cost of replacing fasteners.
*The "chain benefits" brought by lightweighting: the density of titanium is only 60% of steel, and compared to stainless steel nylon nuts, the weight of a single nut can be reduced by more than 40%; In weight sensitive fields such as aerospace and drones, extensive use can significantly reduce the overall weight of equipment, thereby reducing energy consumption (such as aircraft fuel consumption) and achieving long-term operational cost savings.
The universality and convenience of structural design
*Standardized hexagonal and anti loosening integration: adopting the internationally recognized hexagonal shape, compatible with conventional wrenches, and can be installed without the need for special tools; At the same time, the "anti loosening function" is integrated into the nut itself, eliminating the traditional combination steps of "nut+spring washer+flat washer", improving assembly efficiency, especially suitable for assembly line batch operation scenarios.
*Reusable "flexibility": High quality nylon inserts have strong elasticity recovery and can maintain stable locking effect even after multiple disassembly. Compared with disposable anti loosening nuts (such as spot welding type), they can be reused according to needs, reducing waste, and are more suitable for flexible scenarios such as research and development testing and temporary assembly.
Introduction to Titanium Flat Pad:
Titanium Hexagonal Nylon Nut is a special locking nut that combines a titanium metal matrix and a nylon insert. Its core is to use the corrosion-resistant and lightweight advantages of titanium, combined with the self-locking function of nylon, to solve the problems of conventional nuts being easy to loosen and not resistant to harsh environments. It is suitable for special scenarios that require reliable connections.
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Comparison Dimension |
Titanium Hex Nut |
Ordinary Titanium Nut |
Stainless Steel Nylon Nut |
| Core Structure Design |
Titanium or titanium alloy hexagonal nut body, with nylon ring embedded in the threaded hole, combining the strength of metal with non-metal anti-loosening structure |
Pure titanium or titanium alloy hexagonal structure, containing only metal threads, no additional anti-loosening components |
Stainless steel hexagonal body embedded with nylon ring, a basic combination of traditional metal and anti-loosening structure |
| Anti-loosening Principle |
The nylon ring is squeezed to produce elastic deformation, forming a lasting friction force with the bolt threads, resisting vibration to prevent loosening, and maintaining locking effect after multiple disassemblies |
Only has the basic advantages of titanium, without the anti-loosening, insulation, and thread protection effects brought by nylon |
Combines the basic strength of stainless steel with nylon anti-loosening, but is less resistant to corrosion, lighter, and non-magnetic than titanium material |
| Material Performance Combination |
The corrosion resistance, lightness, and non-magnetic properties of titanium combined with the elasticity and insulation characteristics of nylon, strong performance complementarity |
Low fatigue strength, prone to deformation or fracture under repeated stress, poor long-term stability |
General fatigue resistance, prone to rust and cracks under long-term vibration or stress, affecting stability |
| Special Performance Advantages |
Non-magnetic and insulating properties, excellent biocompatibility of titanium body, nylon ring protects bolt threads from wear |
Non-magnetic and good biocompatibility, high strength-to-weight ratio, but no insulation, threads prone to wear due to metal friction |
Some models may have weak magnetism, poor biocompatibility, cannot be used in medical implant scenarios, weight is about 1.8 times that of titanium material |




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.

















































































