Eye nuts (eyenuts) are fasteners with a looped head.

Threaded rod is a fastening bar or rod threaded along its length.

Hoist rings are load-centering eyebolts.

Eye bolts (eyebolts) are threaded bolts with a loop or eye at one end.

Captive screws are fasteners which remain attached to a panel or parent material, even after they are disengaged from the mating panel or part.

Studs are mechanical fasteners which are threaded on one or both ends.

Threaded inserts are blocks of material with a threaded hole that are pressed or molded into a part, usually made of a different material.