Article: How to Adjust the Bobbin Winder Tension Bracket on a Singer Featherweight
How to Adjust the Bobbin Winder Tension Bracket on a Singer Featherweight
Does your thread pile up on one side when you wind a bobbin? It's the No. 1 bobbin-winding problem on a Singer Featherweight—and it's not because of your technique! It's because of a little bracket that most people don't even know they can adjust. In this tutorial, Ruthie shows you the 30-second fix, plus a second solution that lets you skip winding a bobbin altogether.
Why the Thread Piles Up
When the thread doesn't wind evenly, it stacks up on one side of the bobbin. You can still sew with it, but you're getting far less thread on there than you should, which means more stops to rewind. Nobody wants to interrupt a good sewing session for that!
The culprit sits on the back of your machine near the light switch: the bobbin winder tension bracket. Its job is to put a little tension on the thread at just the right angle as it winds onto the bobbin, so the thread layers on tightly and evenly. If the bracket sits too far to one side, it changes that angle, and the thread piles up on the opposite side of the bobbin. So if your thread is stacking on the right, the bracket needs to move to the left.
Solution 1: The Adjustment
All you need is a long-shaft screwdriver. We reach for the long Wera Maintenance Screwdriver because you can't get squarely over the top of this screw with a short one.
- Loosen the screw — just one or two turns. Now the bracket can slide back and forth.
- Slide the bracket. If your thread was stacking on the right side of the bobbin, slide the bracket a little to the left. If it was piling up on the left, slide it a little to the right.
- Tighten the screw back up.
- Test it. Wind a bobbin and see how it looks. Winding evenly? You're all set. Still a little lopsided? Loosen, nudge, and try again—you'll get it dialed in.
That's it! You'll notice Ruthie winds with our Thread Post on the spool pin. The Thread Post turns the vertical pin horizontal so the thread feeds off smoothly while you wind, which helps the bobbin fill evenly too.
The screw slot is shallow. Use the right screwdriver and steady it with your fingers so it doesn't slip and scratch your machine. These screws can also be on there tight—the long Wera has the reach to break a stubborn one loose without forcing it.
This technique works on every Featherweight: 221s, 222s, even the earliest machines. Some folks think the older tension brackets can't be adjusted, but they can!
Solution 2: Skip the Winding Altogether
Even if you're a whiz at winding your own bobbins, there's a second option to fixing an unevenly wound bobbin: Prewound Bobbins. They come already precision-wound with Wonderfil's ultra-fine cotton thread, and they fit the 221, 222, and 301. Because they're wound with more tension than your machine can achieve, the thread is packed tighter, so each bobbin holds about 20% more thread than a bobbin you wind yourself. Drop one in, and you'll be back to sewing before you know it.
We've tested these prewound bobbins on our own Featherweights, and we love them. Both solutions to unevenly wound bobbins work great—it just depends on what you prefer!
Suggested Products:
- 1) Wera Maintenance Screwdriver (LONG)
- 2) Thread Post
- 3) Prewound Bobbins or Metal Bobbins, Roll of 15
- 4) Featherweight Maintenance Handbook — Explains how to adjust your bobbin winder tension bracket, and a lot more.
New to your Featherweight? Start at the beginning with Ruthie's Getting to Know Your Featherweight series. And if the bobbin winder wheel itself spins with difficulty or slips on the belt, that's a different fix—see Bobbin Winder Servicing.