Ropes are thicker and stronger than similarly constructed cord, string, and twine. Here is some additional information about Zoro Select Rope.
There's a time and place for natural fiber ropes, but when you need your line to stand up to the elements and everything else you throw at it, you
Golberg Solid Braid Black or White Nylon Rope 1/8-inch, 3/16-inch, 1/4-inch, 5/16-inch, 3/8-inch, 1/2-inch - Various Lengths
Solid Braided Nylon Rope - 1/4 x 500', Black S-17651 - Uline
Nylon Rope — Knot & Rope Supply
Rope by Fiber - Nylon - Page 1 - Pelican Rope
Nylon Rope — Knot & Rope Supply
Rope by Fiber - Nylon - Page 1 - Pelican Rope
12U276, Rope Nylon Braided 5/16 Inch Dia. 100ft L
Rope, Nylon, Braided, 1/4 In. dia., 500 ft L: : Tools
Solid Braid Nylon Rope, Ropes
Braided Nylon Rope, Ropes
T.W. Evans Cordage 1/4 in. x 500 ft. Solid Braid Nylon Rope Spool
Rope by Fiber - Nylon - Page 1 - Pelican Rope
Golberg Diamond Braid Utility Nylon Rope - All-Purpose Rope - 1/8
Nylon Rope — Knot & Rope Supply