Two-Way Reversible Lock Nuts are internally threaded and hexagonal in shape nuts that come in a variety of styles. They are used mostly in high vibration applications to secure the fastener. Zero Products Inc.
Eye Nuts are internally threaded and have a looped head. They come either load rated for vertical lifting or non-load rated for use with tie downs or guided wires and not for lifting.They are oval or round in shape. Zero Products Inc.