Product Description
Product Description
Welcome you to send our the concrete blueprint,we will carry on the precise quoted price
according to your drawing.
With a smooth rounded body for a finished look, use these nuts to connect and extend threaded rods.
Made from 304 or 316 stainless steel,they have good chemical resistance.
M5 M6 M8 M10 M12 M14 Round Connector Nut 12mm-30mm Height Sleeve Rod bar Stud Nut Stainless steel 304 Nuts.
Connector Nuts M5 M6 M10 M12 M14 M16 Sleeve Rod bar Stud Nut 12mm-30mm Long Stainless steel 304.
M5 M6 M8 M10 M12 M14 Round Connector Nut 12mm-30mm Height Sleeve Rod bar Stud Nut Stainless steel 304 Nuts.
M3 M6 M8 M10 M12 M14 Round Connector Nuts Sleeve Rod bar Stud Nut Stainless steel 304 Female thread round rod.
Female thread,304 316 stainless steel material.
This rod coupling is designed with female thread and round rod.
Installed with sleeve anchor, wedge anchor and all thread rod, etc.
This rod coupling nut can be used to connect two threaded shafts, and can also be used
to extend the thread length of screws or bolts, etc., with high fixing strength and corrosion resistance.
Product Parameters
304 Grade A2-70 A2-80 316 Grade A2-70 A2-80
Materials and Chemical compstition
| CHEMICAL COMPOSI(% ) | |||||||||
| Type | C | Si | Mn | P | S | Ni | Cr | Mo | Cu |
| ≤ | ≤ | ≤ | ≤ | ≤ | ≥ | ≥ | ≥ | ≈ | |
| Item | QBH Grade A2 M5 to M16 Stainless Steel Inner Thread Studs Height Sleeve Round Coupling Nuts | ||||||||
| 201Cu | 0.08 | 1.00 | 7.5-10 | 0.06 | 0.03 | 4.00-6.00 | 14.0-17.0 | 2.0-3.0 | |
| 201 | 0.15 | 1.00 | 8.50 | 0.06 | 0.03 | 3.50-5.50 | 16.0-18.0 | ||
| 202 | 0.15 | 1.00 | 7.5-10 | 0.06 | 0.03 | 4.00-6.00 | 17.0-19.0 | ||
| 301 | 0.15 | 1.00 | 2.00 | 0.045 | 0.03 | 5.00-8.00 | 16.0-18.0 | ||
| 302 | 0.15 | 1.00 | 2.00 | 0.045 | 0.03 | 8.00-10.0 | 17.0-19.0 | ||
| XM7 (302HQ) |
0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 8.50-10.5 | 17.0-9.00 | 3.0-4.0 | |
| 303 | 0.15 | 1.00 | 2.00 | 0.20 | ≥0.15 | 8.00-10.0 | 17.0-19.0 | ≤0.60 | |
| 304 | 0.07 | 1.00 | 2.00 | 0.035 | 0.03 | 8.00-10.0 | 18.0-20.0 | ||
| 304HC | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 8.00-10.0 | 17.0-19.0 | 1.0-3.0 | |
| 304M | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 8.50-10.0 | 18.0-20.0 | ||
| 316 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 | |
| 316L (12Ni) |
0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 12.0-15.0 | 16.0-18.0 | 2.0-3.0 | |
| 316L (10Ni) |
0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 | |
| 321 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 9.00-13.0 | 17.0-19.0 | Ti≤5*C% | |
| 2520 | 0.08 | 1.00 | 2.00 | 0.035 | 0.03 | 19.0-22.0 | 24.0-26.0 | ||
Detailed Photos
Certifications & Packaging
FAQ
Our Service
Professional Manufacturer: All of our Fastener are designed and manufactured according to buyers’
specification and performance.
Quality is guaranteed: Durability testing and critical technical design to enhance fasteners lifetime.
Cost effective: Competitive prices with professional factory supply
Perfect fastening solution with 15+ years experiences to solve your problem: Wide range of parts selection.
Customized Ideal Fasteners: customized services according to the samples and drawings offered.
Free Samples for Standard Fastener from HangZhou City Qunbang Hardware
We Promise:
1.High quality
2. Competitive price
3. The shortest delivery
4. The fastest response
5. The best service
FAQ
1.What’s your experience like?
Our general manager has been engaged in the export of fasteners since 2005.
Our team can provide you with professional fasteners selling and smooth export services.
2.How about your price?
High quality products with reasonable price. Please give me a inquire, We will quoted you a price
for you refer at once.
3. How do you control your quality?
We require the quality control department to inspect every production link of each shipment. And we can provide you MTC and mill certificate when the goods is finished.
4.How about your delivery time?
General speaking, if the goods is in stock, we can delivery them with 2-5days, If the quantity is 1-2container, we can give you with 18-25days,if the quantity is more than 2 container and you are very urgent, we can let factory priority
produce your goods.
5.What is your packing?
Our packing is 20-25kg for one carton,36 or 48pcs cartons for one pallet. One pallets is about 900-960kg, We also can make customer’s logo on the cartons. Or we customized cartons according to
customers’ requirement.
6.What is your payment term?
We can accept T/T,LC for general order ,Paypal and Western union for small order or samples order.
Awaiting for your kind inquiry! Thanks & best regards!
For more information: http://qbfastener
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Can Sleeve Couplings be Used in Corrosive or Harsh Environments without Compromising Performance?
Sleeve couplings can be used in corrosive or harsh environments, but their performance may be compromised if not properly selected or protected. The choice of materials and design features plays a crucial role in ensuring the coupling’s durability and performance in challenging conditions. Here’s how sleeve couplings can handle corrosive or harsh environments:
1. Material Selection: The selection of materials is crucial when considering sleeve couplings for corrosive environments. Stainless steel or corrosion-resistant alloys are commonly used to ensure the coupling’s resistance to corrosion. These materials have inherent properties that make them less susceptible to the damaging effects of chemicals, moisture, and harsh substances.
2. Coatings and Surface Treatments: Applying protective coatings or surface treatments to the coupling components can further enhance their resistance to corrosion. Coatings like zinc plating or special chemical treatments create a barrier that shields the coupling from corrosive agents.
3. Sealed and Enclosed Designs: In highly corrosive environments, sleeve couplings with sealed or enclosed designs can provide an additional layer of protection. Seals or covers prevent corrosive substances from reaching critical components, extending the coupling’s lifespan.
4. Regular Maintenance and Inspection: Performing regular maintenance and inspections are essential to ensure the coupling remains in optimal condition. Regular cleaning, lubrication, and inspection for signs of wear or corrosion help identify potential issues and prevent premature failure.
5. Custom Solutions: In some cases, custom-designed sleeve couplings may be necessary to address specific challenges posed by corrosive or harsh environments. Coupling manufacturers can work with engineers to develop tailored solutions that meet the application’s unique requirements.
It’s essential to consider the severity and duration of exposure to corrosive substances when choosing a sleeve coupling for harsh environments. In extremely aggressive conditions, special alloys or non-metallic materials may be required to ensure long-lasting performance.
In summary, sleeve couplings can be used in corrosive or harsh environments without compromising performance by selecting appropriate materials, using protective coatings, opting for sealed designs, performing regular maintenance, and considering custom solutions when necessary. Properly designed and maintained sleeve couplings can provide reliable and efficient power transmission in challenging industrial applications.
How do Sleeve Couplings Compare to Other Coupling Types, such as Flexible or Rigid Couplings?
Sleeve couplings, flexible couplings, and rigid couplings are three common types of couplings used in mechanical power transmission. Each type has its unique characteristics and applications. Here’s a comparison of sleeve couplings with flexible and rigid couplings:
- Sleeve Couplings: Sleeve couplings are simple and cost-effective couplings that join two shafts end-to-end. They provide some flexibility to accommodate slight shaft misalignments and are suitable for low to moderate torque applications. They are easy to install and do not require extensive maintenance. However, they have limited misalignment compensation and cannot handle significant shaft offsets.
- Flexible Couplings: Flexible couplings are designed to handle greater misalignments compared to sleeve couplings. They can accommodate angular, parallel, and axial misalignments, providing higher flexibility. Flexible couplings dampen vibrations and reduce shock transmission, contributing to smoother operation. They are available in various designs such as elastomeric, beam, and disc couplings, each offering specific benefits. Flexible couplings are ideal for applications where misalignments, vibrations, or shock loads are significant.
- Rigid Couplings: Rigid couplings are designed to connect shafts in a straight and rigid manner, without any flexibility. They provide accurate shaft alignment, making them suitable for precision applications. Rigid couplings are robust and transmit torque with high efficiency. However, they cannot accommodate misalignments and are susceptible to vibrations and shocks. Rigid couplings are commonly used in applications where precise shaft alignment is critical.
Choosing the appropriate coupling type depends on the specific requirements of the application:
- Alignment Requirements: If the application demands accurate shaft alignment and no misalignment compensation is needed, rigid couplings are suitable. For moderate misalignments, sleeve couplings may be sufficient, while flexible couplings are preferred for significant misalignments.
- Vibration and Shock Damping: If vibration and shock absorption are essential, flexible couplings are preferred due to their ability to dampen vibrations. Sleeve couplings have limited vibration damping capabilities, while rigid couplings do not dampen vibrations.
- Torque and Load: For low to moderate torque and loads, sleeve couplings are cost-effective choices. For higher torque applications with misalignment compensation, flexible couplings are preferred. Rigid couplings are suitable for high torque and precise alignment applications.
In summary, sleeve couplings provide a basic connection between shafts with limited misalignment compensation. Flexible couplings offer higher misalignment accommodation and vibration damping, making them versatile for various applications. Rigid couplings excel in precise shaft alignment requirements but lack flexibility and shock absorption.
How do Sleeve Couplings Handle Misalignment and Shaft Movement during Operation?
Sleeve couplings are designed to accommodate minor misalignments and shaft movement, making them flexible and versatile in various applications. Here’s how sleeve couplings handle misalignment and shaft movement during operation:
Misalignment Compensation:
When two shafts are connected by a sleeve coupling, perfect alignment is challenging to achieve, especially in dynamic systems subject to vibrations or thermal expansion. Sleeve couplings are forgiving in this aspect and can tolerate slight angular and axial misalignments between the shafts.
The sleeve coupling’s cylindrical shape allows it to bend slightly when subjected to misaligned forces. As a result, the coupling can flex and adjust to accommodate the angular and axial misalignments without causing excessive stress on the connected machinery.
Shaft Movement:
During operation, shafts in a motion control system may experience movement due to factors such as thermal expansion, vibrations, or changing loads. Sleeve couplings are inherently flexible, which enables them to cope with the movement of the connected shafts.
If one or both shafts move laterally or axially, the sleeve coupling can flex and elongate slightly to follow the movement without causing damage or disconnection. This flexibility ensures that the torque transmission remains smooth and uninterrupted, even when the shafts undergo changes in position or length.
It is essential to note that sleeve couplings have limitations in their misalignment compensation capabilities. They are best suited for applications with relatively small misalignments and moderate torque requirements. If the misalignment is excessive or the system demands precise shaft alignment, alternative coupling types with specific misalignment compensation features may be more appropriate.
Advantages of Misalignment Compensation:
The ability of sleeve couplings to handle misalignment and shaft movement offers several advantages:
- Reduced Stress on Equipment: By accommodating misalignment, sleeve couplings reduce the stress transferred to connected machinery and prevent premature wear or damage to the components.
- Vibration Damping: The flexible nature of sleeve couplings helps dampen vibrations caused by misalignment or external factors, leading to smoother operation and increased equipment lifespan.
- Less Maintenance: Properly installed sleeve couplings with misalignment compensation can result in reduced maintenance requirements, as they can tolerate minor shifts in the shafts without compromising performance.
- Cost-Effectiveness: Sleeve couplings offer a cost-effective solution for motion control systems that have acceptable levels of misalignment. Their simple design and materials make them economical for a wide range of applications.
In summary, sleeve couplings provide a reliable and economical solution for power transmission in motion control systems. Their ability to handle misalignment and shaft movement makes them suitable for various industrial applications where precise shaft alignment is not critical. However, it is essential to consider the specific requirements of the application and evaluate the level of misalignment before selecting sleeve couplings for optimal performance and longevity.
editor by CX 2024-03-29