You can buy these in plastic or metal. While they are technically interchangeable in most cases, it is recommended that you only use one or the other. The weight of the bobbin can affect your tension and the way the thread feeds.
Are sewing machine bobbins universal?
There is no such thing as a universal bobbin, meaning no single bobbin will fit every sewing machine. Some sewing machines tolerate a slightly different bobbin better than others, but using the incorrect bobbin will most likely affect the stitch quality of your project, and could result in damage to your machine.
Are sewing machine bobbins interchangeable?
Plastic bobbins and metal bobbins of the same size can NOT be swapped. Machines are set for a very precise tension setting. If they are set for a lighter plastic bobbin, the tension will change if a heavier metal bobbin is used.
Do all Singer sewing machines use the same bobbins?
Bobbin Tips & Hints
Use only bobbins that are the same class/style as those that come with your machine – don’t substitute! SINGER® branded bobbins are recommended for best results.
What type of bobbin does a Kenmore sewing machine use?
What size bobbins does my Kenmore sewing machine model number 385.17126 use? Bobbins come in two class sizes 66 and 15.
What happens if I use the wrong bobbin?
The short answer is YES! Filling a sewing machine bobbin too tightly can make a plastic bobbin bulge or stretch the thread if you are using a metal bobbin. This may be hard to see but can cause all kinds of problems. Plastic bobbins can become compressed in the center causing the bobbin to distort.
Can I use metal bobbins instead of plastic?
Can I use metal bobbins instead of plastic? The word on the street is that metal and plastic bobbins are not interchangeable. Even if they are the same class size, metal bobbins work in metal bobbin cases and plastic bobbins should be used in plastic bobbin cases.
What is the difference between Class 15 and Class 15J bobbins?
They look almost identical, but class 15 bobbins have flat ends, while class 15J bobbins have slightly curved ends. Sometimes they appear to work interchangeably, but even if they fit into your sewing machine, there is a risk of them jamming your machine up and causing major damage.
Are all sewing machine bobbins the same size?
Bobbins not only come in different sizes, but also in metal as well as plastic, and empty as well as pre-wound. While machines can only use one bobbin size, whether it is plastic or metal does not typically matter, however consult your machine manual to be sure.
What can I use instead of a bobbin?
There are machines that sew without a bobbin – they are called sergers, overlockers, chain stitch machines, and the thread for the underside of the fabric feeds off of a moving “looper” (a hinged hook with guides for the thread).
What are the holes in bobbins for?
Then take a look at your bobbin. There should be a tiny little hole on the side for you to put your thread through. Thread from the inside of the bobbin, out, so your thread sticks out the side an inch or two.
Can you use a sewing machine without a bobbin?
Can you use a sewing machine without a bobbin? You can’t sew without a bobbin, as the machine requires two spools in order to operate properly. Therefore, you will need to add the bobbin thread in addition to your needle thread.
How do you fix a bobbin?
How to Fix Bobbin Thread Bunching and Other Threading Problems
- Thread the Machine Properly. Re-thread the upper part of the sewing machine making sure the thread is passing through every single thread guide on its way to the needle. …
- Change the Needle. …
- Inspect the Bobbin. …
- Clean the Machine.