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Best knot for tying a rope to a ring

Anchor rodes, mooring rings and shackles. The knot takes a steady pull and repeated jerks, and it is often left for a long time.

Ranks first

Buntline Hitch

Good field fit · 77% · 26 ruled out first

Why it wins

  • ·Level with Round Turn & Two Half Hitches on weighted field fit (Good). It is printed first on alphabetical order, which is the last thing left when nothing separates them — not because it fits better
  • ·Will not walk on a ring or shackle
  • ·The jam after load is the job
  • ·Strong connection-job fit (92)

Watch for

  • !The half hitch sits on the far side of the first turn, so the end points away from the ring and it is only two half hitches.
  • !It has taken a heavy load or shock and now has to come undone; it can jam too tight to untie without a marlinspike.
  • !It was loaded with a gap to the ring or crossed turns, and shock loads jam it in that shape, which is harder to check and to free.

Also in the running

  1. 02Round Turn & Two Half HitchesCan be tied while the line is already loaded77%
  2. 03Halyard HitchCompact standing attachment on a shackle75%
  3. 04Anchor BendBuilt for a connection that lives wet75%

Pick Round Turn & Two Half Hitches instead Nothing separates Buntline Hitch and Round Turn & Two Half Hitches here — same weighted fit, no dimension apart by enough to matter.

What changes the answer

The same question with one condition added. Each row is its own engine run.

  • Cold, wet handsHolds
  • Low lightHolds
  • Must come undone after loadHolds
  • First time tying itHolds

How sure this is

Low confidence: this question states only a few conditions, or the top knot's strength figure isn't traceable to a published test. Add your own conditions in Decide to sharpen it.

26 of 30 modelled connections were ruled out by hard constraints before anything was ranked. A knot that fails a constraint is never scored, however strong it is elsewhere.

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