
( Brand: Sma Products ), ( Type: Part ), ( Manufacturer Part Number: 864-UEW )
The SMA 864-UEW is a high-quality end washer designed for use with axles that have a diameter of 1-1/8 inches. This washer is manufactured by Schaefer, a leading provider of automotive and industrial fasteners.
The SMA 864-UEW is made from SAE Grade 5 steel, which offers superior strength and durability. Its thickness is 1/8 inch, making it suitable for use in applications where a thick washer is required to distribute the load evenly across the fastener and the surrounding components. The washer has a diameter that is slightly larger than the axle diameter to ensure a proper fit and prevent any potential contact between the axle and the component being fastened.
The end design of the SMA 864-UEW features a plain, flat edge on one side and a countersunk, threaded hole on the other. This design allows the washer to be used in applications where a nut or screw needs to be secured to the component being fastened, while also providing additional support and stability to the assembly. The countersunk hole ensures that the head of the screw or nut sits flush with the surface of the component, creating a clean and aesthetically pleasing appearance.
The SMA 864-UEW is also coated with a protective zinc plating. This coating provides corrosion resistance, ensuring that the washer maintains its strength and functionality even in harsh environments. It also makes the washer easier to install, as the zinc coating reduces the risk of galling and seizing during the tightening process.
In conclusion, the SMA 864-UEW is a versatile and reliable end washer that is suitable for use in a wide range of applications where a 1-1/8 inch axle is involved. Its high-quality materials, robust design, and protective coating make it a durable and effective solution for ensuring the stability and longevity of mechanical assemblies.
SMA 864-UEW end washers for 1-1/8 axles are commonly used in various applications, particularly in the automotive industry, to secure and prevent the loosening of axle nuts. Here are some potential pros and cons of buying this type of end washer:
Pros:1. Enhanced Security: End washers provide an additional layer of security by preventing the nuts from coming off due to the torque created during installation. They help to distribute the load evenly between the nut and the threaded surface, reducing the risk of thread damage and ensuring a secure connection.
2. Corrosion Resistance: End washers made of stainless steel, like the SMA 864-UEW, offer excellent corrosion resistance. This makes them an ideal choice for applications where the components are exposed to harsh environments, such as marine or industrial settings.
3. Easy Installation: End washers are relatively easy to install, and they do not require any special tools or techniques. They can be installed using standard hand tools, making them a convenient and time-saving option.
4. Cost-Effective: End washers are a cost-effective solution for ensuring the safety and reliability of a connection. They are generally inexpensive compared to other methods, such as using locking nuts or thread-locking compounds.
Cons:1. Added Cost: While end washers are generally inexpensive, they do add an additional cost to the overall assembly. In some cases, the added cost may not be justifiable, especially if the application does not require the added security or corrosion resistance.
2. Limited Size Availability: End washers are available in various sizes, but they may not be readily available in every size and configuration. In some cases, it may be necessary to order them in advance or from a specialized supplier, which could add to the lead time and cost.
3. Potential for Over-Tightening: If end washers are over-tightened during installation, they can damage the threaded surface or distort the shape of the washer, reducing its effectiveness. Proper installation techniques and torque specifications must be followed to ensure optimal performance.
Conclusion:SMA 864-UEW end washers for 1-1/8 axles offer several advantages, including enhanced security, corrosion resistance, easy installation, and cost-effectiveness. However, they also have some limitations, such as added cost, limited size availability, and potential for over-tightening. When deciding whether to buy this type of end washer, it is essential to consider the specific requirements of your application and weigh the pros and cons carefully to make an informed decision.
Recommendation:If your application requires a secure connection in a harsh environment or if the cost of alternative solutions is prohibitive, then an SMA 864-UEW end washer is an excellent choice. However, if your application does not require the added security or corrosion resistance, or if the added cost is a concern, you may want to consider other options, such as using a locking nut or thread-locking compound, or simply relying on the nut alone. Ultimately, the decision will depend on the specific requirements of your application and the priorities of your project.