A hexagon bolt is a type of fastener that has a six-sided head and a threaded shank that is designed to be screwed into a threaded hole. The head of the bolt is shaped like a hexagon, with six sides that provide a secure grip for a wrench or pliers during installation or removal.

Hexagon bolts are commonly used in construction, manufacturing, and automotive industries, as well as in many other applications where a strong and reliable fastener is required. They are used to secure two or more objects together, or to attach an object to a surface.

Hexagon bolts are a versatile and widely used type of fastener that provides a strong and reliable means of securing objects together in a variety of applications.