hook-and-eye hinge

hook-and-eye hinge

[¦hu̇k ən ′ī ‚hinj]
(design engineering)
A hinge consisting of a hook (usually attached to a gate post) over which an eye (usually attached to the gate) is placed.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.