Most suppliers include a warranty with torque independent double ended self locking washers that covers any issues from how they were made. These warranties usually run for 1 to 2 years after delivery.
If there are any problems with the product during use, just send us some photos or videos. We usually will replace or refund it.
Please note that if the washing machine is used improperly (such as being over-tightened) or wears out and ages due to normal use, the warranty terms will no longer apply. It’s really meant for mistakes that happened at the factory.
For instance, if a whole batch has ends that don’t lock properly, the supplier will usually send new washers for free.
Offering a warranty helps customers trust the product more—especially for important applications—since they know the supplier stands behind what they make.
Mon |
Φ5 |
Φ6 |
Φ8 |
Φ10 |
Φ12 |
Φ14 |
Φ16 |
Φ18 |
Φ20 |
Φ22 |
Φ24 |
d max | 5.5 | 6.6 | 8.8 | 10.9 | 13.2 | 15.4 | 17.2 | 19.7 | 21.6 | 23.6 | 25.5 |
d min | 5.3 | 6.3 | 8.6 | 10.5 | 12.8 | 15 | 16.8 | 19.3 | 21.2 | 23.2 | 25.1 |
dc max | 11.1 | 13.8 | 16.9 | 21.3 | 25.7 | 31 | 31 | 34.8 | 39.3 | 42.3 | 48.8 |
dc min | 10.5 | 13.2 | 16.6 | 20.7 | 25.1 | 30.4 | 30.4 | 34.2 | 38.7 | 41.7 | 48.2 |
H max | 2.05 | 2.75 | 2.75 | 2.75 | 3.65 | 3.65 | 3.65 | 3.65 | 3.65 | 4.85 | 4.85 |
H min | 1.55 | 2.25 | 2.25 | 2.25 | 3.15 |
3.15 |
3.15 |
3.15 |
3.15 |
4.35 | 4.35 |
Torque independent double ended self locking washers that are not related to torque are commonly used in electrical equipment such as circuit breakers, transformers, and electrical panels. If the bolts in these systems become loose, it may cause a short circuit or excessive temperature - which could be dangerous. This is why self-locking washers are very useful here.
You will find that they are used to fix components such as terminals, clamps, and covers. They can ensure that all components are securely fixed, even when the fan or other equipment generates vibrations, or when the temperature changes.
Most electrical applications use stainless steel torque independent double ended self locking washer because they do not rust easily and have poor conductivity. For example, in home electrical panels, these washers can keep the circuit breakers connected tightly - preventing bolt loosening and thus avoiding fires.
They are also very easy to install, even in the narrow spaces of electrical boxes, and they match standard bolts. That's why many electricians prefer to use them.
Without these washers, the electrical system would need to be checked more frequently. Why? To keep the connections tight. But this would increase maintenance work and increase the likelihood of failure.
Q: Can you provide custom-designed torque independent double ended self locking washer?
A:Absolutely. We offer customization for the torque independent double ended self locking washer, including special materials, unique plating finishes, non-standard sizes, and tailored packaging. We can engineer a solution to meet your specific technical and logistical requirements.