Figure Eight Knot
Also known as:Figure of Eight

Description
The figure eight knot is a stopper knot that is larger and easier to untie than the overhand knot, due to its distinctive figure-eight shape. It creates a wider profile that stops more effectively against blocks and pulleys. It is one of the most important knots in climbing.
Common Uses
Used as a stopper knot on climbing ropes, as a backup behind other knots, and as the starting point for the figure eight follow-through and figure eight on a bight.
When to Choose This Knot
Choose this knot when you need to prevent a rope end from passing through a hole, device, block, grommet, or another knot. Stopper knots are simple but must be large enough for the opening they protect.
Safety Notes
- Check that the finished knot is larger than the opening or hardware it is meant to stop.
- Keep enough tail beyond the stopper so it cannot roll out.
- Do not treat a stopper as a complete fall-arrest or rescue system.
How to Tie
- 1Form a loop by crossing the working end over the standing part.
- 2Wrap the working end around and behind the standing part.
- 3Pass the working end through the original loop from above.
- 4Pull both ends to tighten.
- 5Dress the knot so the figure-eight shape is clearly visible.

















































Common Mistakes
- Using a stopper that is too small for the hardware.
- Placing the stopper too close to the working system.
- Failing to retighten after the knot compresses under load.