Ashley's stopper knot

Ashley's stopper knot

Names	Ashley's stopper knot, Ashley stopper knot, Oysterman's stopper
Category	Stopper
Origin	Clifford Ashley, c. 1910
ABoK	#526

Ashley's stopper knot, also known as the oysterman's stopper, is a knot developed by Clifford W. Ashley around 1910. It makes a well-balanced trefoil-faced stopper at the end of the rope, giving greater resistance to pulling through an opening than other common stoppers. Essentially, the knot is a common overhand noose, but with the end of the rope passing through the noose eye, which closes upon it. It may be multiplied to form a larger knot with more than three bights appearing around the knot. It is the result of implementing a double wall knot in one strand.

Ashley developed this knot in trying to duplicate a knot he saw on a boat in a local oyster fishing fleet. When he had a chance to observe the knot up close at a later time he realized it was just a badly water-swollen figure eight stopper knot.^[1]

Tying

The load-bearing face of an Ashley's stopper knot. This particular example was tied in an unusual manner, with what would normally be considered the "standing part" very short, to fully expose the knot's Trefoil-like face.

Form an overhand noose, or simply tie an overhand knot around the standing part as shown.
Tighten the overhand portion of the knot around the standing part. Thread the working part through the loop.
First close the noose on the working part by pulling on the standing part, then remove any remaining slack in the knot by pulling on the working part. The knot should have a tidy, triangular shape where the standing part enters the knot. (See image at right.)

References

↑ Ashley, Clifford W. (1944). The Ashley Book of Knots. Doubleday & Company. p. 7 & 86. ISBN 0-385-04025-3.

Bends	Adjustable Albright special Ashley's Alpine butterfly Basket weave Beer Blood Carrick Double fisherman's Fisherman's Flemish Grief Halyard Harness Heaving line Hunter's Nail One-sided overhand Racking Sheet Shoelace Shroud Simple Simon under Single carrick Surgeon's Surgeon's loop Triple fisherman's True lover's Water Zeppelin

Binding	Boa Bottle sling Constrictor Corned beef Granny Ground-line hitch Jamming Miller's Packer's Reef Strangle Thief Transom

Climbing	Autoblock Bachmann Beer Bowline on a bight Alpine butterfly Directional figure eight Double bowline Farmer's loop Figure-eight Figure-eight loop Figure-of-nine loop Friction hitch Klemheist Munter hitch Overhand loop Prusik Trident loop Yosemite bowline

Coils & Shanks	Alpine coil Butterfly coil Over/under cable coiling Chain sinnet Sheepshank

Decorative	Carrick mat Chinese button Celtic button Diamond Fiador Friendship Ghiordes Matthew Walker Turk's head Wall and crown

Fishing (angling)	Angler's loop Arbor Bimini twist Blood Fisherman's Half blood Improved clinch Knotless Nail Palomar Snell Trilene Triple fisherman's Turle Uni

Hitches	Adjustable grip Anchor bend Axle Bachmann Bale sling Barrel Becket Blackwall Blake's Boom Buntline Cat's paw Clove Cow Distel Double overhand noose Falconer's Farrimond friction Friction hitch Garda Ground-line Half Halter Highpoint Highwayman's Hitching tie Icicle Improved clinch knot Killick Knute Lobster buoy Marlinespike Munter Ossel Pile Pipe Sailor's Snuggle Swing Taut-line Timber

Loop	Angler's Artillery loop Bale sling hitch Bowline Bumper Carrick bend loop Cossack Cowboy bowline Diamond Double bowline Dropper loop Eskimo bowline Fiador Fireman's chair Friendship knot Halter hitch Handcuff Honda Jury mast Overhand Portuguese bowline Rigid double splayed loop in the bight Slippery eight Span Spanish bowline Tom fool's Trident Triple bowline Triple crown Water bowline Yosemite bowline Zeppelin

Running (slip)	Hangman's Running bowline Running highwayman's hitch Tarbuck

Splices & splicing	Eye Fid Marlinspike Rat-tail T Western Union

Stopper	Ashley's stopper Button Double overhand Monkey's fist Overhand Stevedore

Whipping	Common Overhand knot with draw-loop Portuguese Sailmaker's West Country

Lists of knots
Related topics

Lists of knots	Bends Bindings Decorative knots Hitches (friction) Mathematical

Related topics	Chinese knotting Density History International Guild of Knot Tyers Macramé Mizuhiki Norigae Ropework Lashing Splicing Seizing Sennit

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Ashley's stopper knot

Tying

See also

References

Further reading