These are fasteners with a threaded shank, one end of which is usually provided with a circular or oval loop that can attach ropes, cables, or chains for lifting and suspension loads. This design makes the operation of safe and sure lifting and suspension of loads easy; hence, eye bolts are used where there is a need for reliable load-bearing equipment. https://www.dalloyedbolts.com/eye-bolts-manufacturers-suppliers-stockists-exporters.html