Quick facts
- Type
- Bend
- Holds when
- Two ropes under a steady pull, even different sizes
- Fails when
- Tails on opposite sides (left-handed), or slack and shaking
- Unties after load
- Yes, it breaks open after loading
Joins two ropes, equal or not. Holds, then unties easily.
Part of Knots: which knot for the job, where the knot is picked by the problem. This page is the one knot: when it is the right one, the four moves to tie it, and what makes it fail.
When to use it
How to tie it
Through, round, under.
Bight ropeWorking rope
- 1
Make the bightBight in one rope. Other end up through it from behind. - 2
Round the backOver the short leg, then round behind both legs of the bight. - 3
Under itselfBack across the front and under its own line, not under the bight. - 4
Snug it upPull the two standing lines in opposite directions to set it.
Where it fails
Watch out
Both tails must end up on the same side of the knot. Tails on opposite sides make a left-handed sheet bend, which slips.
- Unequal ropes? The thicker one makes the bight.
- Slippery or very unequal ropes? Take a second turn round the bight before tucking.
- Shakes loose when slack. Leave the tails a hand long.
The other three
Four knots cover nearly every job on a homestead, a campsite, or a truck. The rest are on the knots page, picked by the job.
Questions this answers
Tap a question for the short answer.
How do you tie a sheet bend?
Make a bight in one rope, the thicker one if they differ. Bring the other rope's end up through the bight from behind, over the short leg, round behind both legs of the bight, then back across the front and under its own line, not under the bight. Pull the two standing lines apart to set it. Both tails end on the same side.
What knot joins two ropes of different sizes?
The sheet bend. The thicker rope makes the bight and the thinner one works round it. For very unequal or slippery ropes, take a second turn round the bight before tucking, which makes it a double sheet bend.
What is a sheet bend used for?
Joining two ropes, extending guy lines, tow lines and ridgelines, tying to a tarp corner bunched into a bight with no grommet, tying to a strap eye or bag handle, and joining cord to rope for netting and snares. It ties in seconds and breaks open easily after loading.
Why does my sheet bend slip?
The tails ended up on opposite sides of the knot, which makes a left-handed sheet bend. Retie it so both tails sit on the same side. If the ropes are slick or very different in size, add a second turn round the bight, and leave the tails a hand long so it does not shake loose when slack.
How do you tie a rope to a tarp without a grommet?
Bunch the tarp corner into a bight, wrap it once so it stays gathered, and tie a sheet bend to it with the line: up through the bunched corner from behind, round the back, and under its own line. It grips cloth the way it grips a rope bight.
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