Your Leading Yuyao Yide Fluid Power Co., Ltd. Supplier
- Yuyao Yide Fluid Power Co., Ltd. is a professional manufacturer of hydraulic fittings. With more than 10 years of manufacturing and management experience in the hydraulic pipe fittings industry, we have become a major supplier of hydraulic adapters in manufacturing industry of China and a high-quality OEM manufacturer of international hydraulic components brands.
- The factory implements ISO9001 management system, advanced equipment manufacturing high quality hydraulic pipe fittings. Hydraulic pipe poducts are mainly exported to Europe, the United States, Japan and South Korea, while providing European brands with efficient OEM manufacturing of hydraulic pipe fittings. Our hydraulic pipe fittings include DIN2353/ISO8434-1 hydraulic fittings, hose fittings and hydraulic valves.
- Available in various thread sizes, ISO6149, Metric, BSP, NPT, NUF, SAE flanges, etc.
- Hydraulic components are available in materials of carbon steel, stainless steel, and brass.
- Provides zinc-nickel alloy and free chromium-6 coating.
- We are committed to providing high quality hydraulic fittings and service for field of engineering and fluid power.
Why Choose Us
Competitive price
We have a professional purchasing team and costing team,trying to reduce costs and profits,and provide you with a good price.
24h online service
You can contact us to inquire about pre-sales, sales, and after-sales services, and we will give you a very satisfactory.We are at your service online 24 hours a day.
Quality control
For each process,we have strict inspection standards,and we always insist that quality is life.
One-stop Solution
With rich experience and one-to-one service,we can help you choose products and answer technical questions.
What Is SAE Adapters
SAE adapters are a type of connector used in automotive and marine applications. SAE stands for Society of Automotive Engineers, which is an international organization that sets standards for various industries, including automobiles and trucks.
SAE adapters are used to connect hydraulic systems, such as hoses or fittings, to other components in the system. They are commonly used in engine oil, transmission fluid, and brake fluid systems. These adapters are made from high-strength materials such as steel or brass to withstand the high pressure and high temperature requirements of these systems.
SAE adapters come in a variety of sizes and shapes, including straight, elbow, and tee adapters. They can also be customized to fit specific applications or designs. These adapters are critical components in many hydraulic systems and are used extensively in the automotive and marine industries.
1. Compatibility: SAE adapters are compatible with a wide range of electrical products, making them a versatile choice for powering and charging devices.
2. Ease of use: These adapters are easy to use and can be quickly plugged in to provide power to devices. They are also easy to disconnect, making them a convenient choice for portable use.
3. Safety: SAE adapters are designed to be safe, with protective features such as inline fuses to prevent overloading and short circuits.

04
Cost-effective
SAE adapters are an affordable alternative to purchasing multiple chargers or power supplies for various devices that might require different connectors.
05
Portability
Compact SAE adapters are lightweight and portable, making them ideal for use on the go, whether in the car, on a motorcycle, or in a boat.
06
Versatility
With different SAE connector types available, including flat and rounded types, SAE adapters can be used for a variety of applications, including automotive, marine, and industrial use.
07
Durable
SAE adapters are built to last, with rugged construction that can withstand rough conditions, ensuring long-lasting performance.

Types of SAE Adapters
Straight thread o-ring SAE adapters
These adapters have a straight thread and a tapered O-ring seal. They are commonly used in hydraulic systems and can handle high pressures.
Pipe thread SAE adapters
These adapters have a pipe thread and are used for low-pressure applications. They can be made from materials such as brass or stainless steel.
Flare SAE adapters
These adapters have a 45-degree flare and an O-ring seal. They are commonly used in refrigeration and air conditioning systems.
Hydraulic SAE adapters
These adapters are used in hydraulic systems and can handle high-pressure applications. They are available in various configurations to allow for different connections.
Metric SAE adapters
These adapters have a metric thread and are used to connect metric and SAE fittings.
High-Pressure SAE adapters
These adapters are designed to handle high-pressure applications and can be made from materials such as stainless steel or carbon steel.
Flare SAE adapters
These adapters have a 45-degree flare and an O-ring seal. They are commonly used in refrigeration and air conditioning systems.
SAE to JIC adapters
These adapters allow for a connection between SAE and JIC fittings, which are commonly used in hydraulic systems.
Application of SAE Adapters
SAE adapters are useful in a variety of applications, including:
Automotive
SAE adapters are commonly used in automotive applications to connect hoses, pipes, and fittings. For example, SAE adapters can be used to connect brake lines, fuel lines, and transmission cooler lines.
Hydraulic systems
SAE adapters are widely used in hydraulic systems to connect various components such as pumps, valves, cylinders, and hoses.
Agricultural equipment
SAE adapters are commonly used in agricultural equipment such as tractors and combines to connect hydraulic hoses.
Industrial machinery
SAE adapters are used in many industrial machinery applications to connect hydraulic lines, pipes, and fittings.
Aerospace
SAE adapters are used in aerospace applications to connect various components in hydraulic systems, fuel systems, and other systems.
Marine
SAE adapters are often used in marine applications such as on boats and ships to connect hoses and pipes for plumbing and fuel systems.
Construction equipment
SAE adapters are commonly used in construction equipment such as excavators and loaders to connect hydraulic lines and hoses.
HVAC systems
SAE adapters can be used in HVAC (Heating, Ventilation, and Air Conditioning) systems to connect pipes and hoses for refrigerant lines.
How to Maintain SAE Adapters
1. Clean the adapters regularly: SAE adapters need to be cleaned periodically to keep them in good condition. Use a soft cloth to remove any dirt or debris.
2. Lubricate the adapters: Apply a small amount of lubricant to the adapters to keep them functioning smoothly. This can also prevent them from rusting or corroding.
Check for signs of wear and tear
Inspect the adapters on a regular basis for signs of wear and tear, such as cracks or bends. Replace any damaged adapters immediately.
Store the adapters properly
When not in use, store the adapters in a dry and clean place. Avoid exposing them to moisture or extreme temperatures.
Follow the manufacturer's instructions
Check the manufacturer's instructions for specific maintenance guidelines. These may include recommended cleaning products or lubricants.


SAE adapters are used to connect different sizes and styles of connectors in various electrical and electronic devices. Specifically, SAE connectors typically have two flat blades and a round pin, while SAE adapters come in different shapes and sizes.
To use a SAE adapter, you simply insert the pins or blades of the SAE connector into the corresponding slots of the adapter. The adapter then converts the connector to a different size or style, allowing you to connect it to other devices or systems. For example, you might use a SAE adapter to convert a small SAE connector to a larger one, or to change the shape of the connector to match a different device.
How to Install an SAE Adapter Properly
- Identify the specific type of SAE adapter that matches the specifications of your vehicle. There are different types of SAE adapters available in the market, so make sure you get the right one.
- Locate the battery on your vehicle. Usually, it's located under the hood, but it can also be in other areas such as the trunk (for some sports cars).
- Remove the battery cap (if any) and clean the terminals using a metal brush or sandpaper. This is to ensure a clean connection between the adapter and the battery.
- Connect the SAE adapter to the battery terminals. Make sure you connect the positive (red) wire to the positive terminal and the negative (black) wire to the negative terminal.
- Secure the SAE adapter in place to prevent it from moving or getting loose while you're driving. You can use zip ties or adhesive clips to keep it in place.
- Check the adapter's connection and make sure there are no loose wires or exposed contacts. Tighten any loose connections and cover exposed contacts with electrical tape.
- Finally, test the SAE adapter's functionality by plugging in a charger or any other device that uses the SAE connection. If everything works fine, you can now use your SAE adapter to power your accessories or charge your battery while on the road.
Now let’s jump into some specific bolt grades and their applications. But first, let us say that there are many different bolt grades out there. For the sake of brevity, we’ll just be discussing a few of the most common bolt grades within each of the systems listed above.
1.SAE J429
SAE J429 Grade 2: For bolts made of low- to medium-strength carbon steel, this is the SAE J429 grade that requires the least amount of strength, between 60,000-74,000 psi. Therefore, these bolts are used for non-critical joints and applications. Contractors, designers, OEMs, and maintenance crews use them because they work for generic applications that aren’t exposed to extreme stress or temperatures, and they’re the most affordable.
SAE J429 Grade 5: For bolts made of medium-strength carbon or alloy steel, this grade has strength requirements that fall in the middle range, from 105,000-120,000 psi. They’re commonly used in military and heavy machinery applications, as they’re able to withstand quite a bit of stress.
SAE J429 Grade 8: For bolts made of medium-strength carbon or alloy steel, this grade offers the highest level of strength, up to 150,000 psi. Therefore, it’s used in applications with the most rugged, extreme conditions, such as military, heavy machinery, and aerospace engineering.
2.ISO 898-1
ISO 898-1 Property Class 8.8: This property class offers medium strength, and is comparable to SAE J429 Grade 5. Therefore, their applications are similar, including military and heavy machinery — but they’re also very commonly used in the automotive industry.
ISO 898-1 Property Class 10.9: This property class offers high strength, and is comparable to SAE J429 Grade 8. Therefore, 10.9 bolts also have the same common applications: military, heavy machinery, and aerospace.
ISO 898-1 Property Class 12.9: This property class offers some of the highest strength available. In fact, these are the strongest bolts we make here at Wilson-Garner. They’re used in critical applications like securing engine parts and motor casings.
3.ASTM A307
ASTM A307 Grade A : As low- to medium-strength carbon steel bolts, Grade A bolts offer a minimum strength of 60,000 psi. They’re used for general, non-critical applications, and are comparable to SAE J429 Grade 2 bolts.
ASTM A307 Grade B: As medium-strength carbon steel bolts, Grade B bolts offer a little more strength, between 60,000-100,000 psi. They’re commonly used in flanged joints in piping systems.
SAE Number
SAE number, code for specifying the viscosity of lubricating oil, established by the U.S. Society of Automotive Engineers. The numbers for crankcase lubricants range from 5 to 50, for transmission and axle lubricants they range from 75 to 250; the lower the number, the more readily the oil flows. The suffix W indicates that the oil is suitable for winter use. W oils are rated according to their flow rates at 0° F (-17.8° C); other types are tested at 210° F (99° C). Multirated oils, such as 10W–30, contain additives that oppose the tendency to thicken at low temperature, making the same oil satisfy both summer and winter requirements.

BSP (British Standard Pipe) and SAE (Society of Automotive Engineers) threads are two different thread standards used in different industries and regions. The main difference between BSP and SAE threads is the shape and the angle of the thread.
BSP threads have a tapered thread and a thread angle of 55 degrees. They are commonly used in Europe, Asia, and Australia. On the other hand, SAE threads have a parallel thread and a thread angle of 60 degrees. They are commonly used in North America.
In addition, there are slight differences in the thread pitch and diameter between BSP and SAE threads, making them incompatible with each other. This means that if you try to fit a BSP thread into an SAE thread, they will not fit together properly.
Certifications

Yuyao Yide Fluid Power Co., Ltd. is located in Yuyao City, Ningbo, China. It is a well managed fluid-connectors manufacturing enterprise.

FAQ
We're well-known as one of the leading sae adapters manufacturers and suppliers in China. Please rest assured to buy or wholesale customized sae adapters made in China here from our factory. Contact us for more details.






