Hex Bolt Application. Machine bolt applications standard and heavy duty hex bolts can be used for numerous types of general purpose applications and are capable of being easily installed or removed with a socket tool or wrench. They come in a variety of sizes.
Hex head and carriage bolts have a big advantage over screws in many applications. The earliest bolt heads in use were the square heads. These heads are made in order to grip the tools that are used to tighten them.
The earliest bolt heads in use were the square heads.
The most common stainless steel for general hardware use. Sex bolt or chicago bolt bolt that has a male and female part with interior threads and bolt heads on either end. The most common type of bolt head types includes square hex slotted hex washer and socket cap. They come in a variety of sizes.
