The basic knot that holds a string at the headstock
A guitar string stays in place at the headstock because you thread it through a hole in the tuning peg post, then wrap it around that post several times while pulling tension on the string. The wraps hold the string tight; the knot at the bridge end does the same job there. You do not need a special knot—a straightforward overhand knot works, and the wraps themselves do most of the holding.
The two ends of the guitar need different approaches because the bridge end has a bridge pin (a small peg that sits in a hole and locks the string down), while the headstock end relies on the wraps around the tuning peg post. Both methods are straightforward once you understand the direction the string should wrap and how many turns you need.
Key Takeaways
- Thread the string through the tuning peg hole, leaving about two inches of slack, then wrap it around the post three to four times below the entry point.
- Pull the string tight as you wrap so the coils sit neatly side by side without overlapping or crossing over each other.
- At the bridge end, tie a straightforward overhand knot in the string, insert the bridge pin, and the pin itself locks the knot in place.
- Wind the tuning pegs so the string wraps downward on the bass side (thicker strings) and upward on the treble side (thinner strings).
- After tying, tune the string to pitch and retune every few minutes for the first hour as the string stretches and settles.
Threading and wrapping at the headstock
Start by inserting the string through the hole in the tuning peg post. Leave about two inches of string sticking out past the post—this gives you enough length to wrap without running short. The string should go straight through; do not bend it before it enters the hole.
Once the string is through, hold the main body of the string (the part that runs down to the bridge) with light tension in one hand. With your other hand, wrap the loose end around the post. On the bass side of the headstock (the thicker strings), wrap downward so each coil sits below the one before it. On the treble side (the thinner strings), wrap upward so each coil sits above the one before it. This direction keeps the wraps neat and prevents them from crossing over each other.
Make three to four complete wraps around the post. As you wrap, keep steady tension on the main string so the coils pull tight against the post and sit snugly side by side. When you have finished wrapping, trim the loose end with wire cutters or scissors so about a quarter-inch remains. The short tail will not unravel because the tension from the wraps holds it in place.
Tying the string at the bridge
At the bridge end, the string passes through a hole in the bridge itself. Before you tie anything, insert the string all the way through so it comes out the other side. Pull it tight so there is no slack between the bridge and the tuning pegs.
Tie a straightforward overhand knot in the string on the side of the bridge that faces away from the guitar body (the back side). Make the knot about half an inch from the end of the string. Pull it tight so it sits snug against the bridge hole. The knot does not have to be fancy—a single overhand knot is all you need.
Insert the bridge pin into the hole above the string. The bridge pin is a small tapered peg that sits in the bridge hole and locks the string in place. As you push the pin down, it presses the string against the inside of the hole, and the knot you tied prevents the string from sliding back through. The pin itself does the real work of holding the string; the knot is just a backup.
Winding direction and tuning peg mechanics
The direction you turn the tuning peg matters because it determines whether the string wraps upward or downward on the post. On most guitars, the bass-side tuning pegs (the three on the left if you are looking at the headstock) turn so the string wraps downward. The treble-side pegs (the three on the right) turn so the string wraps upward.
This is not a hard rule—it depends on how your tuning pegs are mounted—but the principle is the same: you want the wraps to stack neatly without crossing. If you turn a peg and the string starts wrapping in the wrong direction, stop, unwind, and turn the peg the other way. A few practice turns will show you which direction is correct for your guitar.
As you turn the tuning peg, keep light tension on the string with your other hand so the wraps stay tight and aligned. Do not crank the peg all the way to pitch in one motion; instead, wind it partway, then use the tuner to bring the string up to the correct note. This gives you more control and reduces the risk of snapping a new string by over-tightening it.
Securing the wraps so they do not slip
The wraps around the tuning peg post hold the string because friction and tension work together. As long as the string is under tension (which it is, because the bridge end is anchored), the wraps will not slip. However, the first few minutes after you tie a new string are critical because the string is still stretching.
After you tie the string and bring it up to pitch, retune it every few minutes for the first hour. New strings stretch as they settle, which lowers the pitch slightly. Each time you retune, you are also tightening the wraps a little bit, which helps them bed in. After an hour or so, the string will stabilize and hold its pitch much longer between tunings.
If a wrap does slip and the string goes flat, straightforward retune it. If the same wrap keeps slipping, the string may not be under enough tension, or the wraps may not be tight enough. Loosen the string, unwind it completely, and tie it again with more tension as you wrap.
Common mistakes that cause strings to slip or break
The most common mistake is leaving too much slack when you thread the string through the tuning peg hole. If you leave more than two inches, you end up making too many wraps, and they pile on top of each other instead of stacking neatly. This creates a bulky mess that does not hold tension well. Cut it back to two inches and wrap only three to four times.
Another mistake is wrapping in the wrong direction. If the wraps cross over each other or spiral in a chaotic pattern, the string will slip. Stop, unwind, and wrap in the opposite direction. The wraps should form a neat stack that looks organized, not tangled.
Over-tightening the string as you wind it can snap a new string, especially the thinner treble strings. Keep the tension steady but not extreme. The string should feel snug, not like you are trying to break it. If you hear a cracking sound or feel the string suddenly go slack, you have wound it too tight and it has snapped—start over with a new string.
Frequently Asked Questions
How many times should I wrap the string around the tuning peg post?
Three to four wraps is the standard. Fewer than three and the string may slip; more than four and the wraps pile up and do not hold as well. The exact number depends on the thickness of the string and the size of the post, but three to four is the safe range for most guitars.
What if the string keeps slipping even after I tie it?
The string is probably not under enough tension as you wrap. Loosen the string completely, unwind it from the tuning peg, and tie it again. This time, pull harder on the main string body as you wrap so the coils sit very tight against the post. Also check that you are wrapping in the correct direction for that side of the headstock.
Do I need to tie a knot at the headstock end too?
No. The wraps around the tuning peg post do all the holding at the headstock. A knot at that end would just get in the way. The knot belongs only at the bridge end, where it prevents the string from sliding back through the bridge hole.
Can I reuse a string if I untie it?
Yes, as long as you did not break it or damage it. Untie the knot at the bridge, unwind it from the tuning peg, and tie it again the same way. The string will work just as well the second time. However, if the string is old or has lost its brightness, it is usually better to replace it with a fresh one.
How tight should the string be when I first tie it?
Tight enough that it does not rattle or buzz, but not so tight that you feel like you are about to snap it. Bring it up to pitch gradually using the tuning pegs, and let it settle for a few minutes. Then retune it because it will have stretched slightly. Repeat this a few times over the first hour until the string holds its pitch steadily.