konnect

Fasteners help to mechanically connect two or more items. A bolt qualifies as a fastener because its only purpose is to combine objects mechanically. Ropes and hinges don't count because they have other uses. 

There are over ten types of bolts used in everyday applications. For example, hex bolts have a high  tensile strength, so they are perfect for bridge construction. Bridges need tension and compression to support themselves.

But, how would you know what type of fastener to use in other situations? Each type of bolt works best in specific conditions.

Does it matter how you're using the bolt? Should you consider the fastener material when deciding what bolt to use?

There is a lot to cover about