Fasteners may be some of the smallest components used to create something, but these small implements can be the most important. From screws and bolts to nails and staples, you can find an array of fastener types. However, you may be a little confused when it comes to metric fasteners. Here is a closer look at these fasteners, how they are used, and more. 

What are metric fasteners?

In the most general terms, metric fasteners are fasteners that offer their measurements in metric measurement instead of imperial measurement. For example, you will see the length of a screw displayed in millimeters instead of inches. Other measurements may also be given in metric measurement as well, such as the thread pitch, thread gauge, and thread length. The benefit of using metric measurements to give the size specifications of fasteners is you can sometimes get a more precise fit. 

What are some of the usage applications of metric fasteners?

Metric fasteners can be used for everything from holding automotive components together to constructing structures. Not only are these fasteners commonly used in manufacturing processes, they are often put to use in general settings as well. 

Where is the best place to find fasteners that have metric measurements?

You can find a nice selection of fasteners at pretty much any hardware store. However, home improvement and retail stores tend to have metric fasteners in their inventory as well. To gain access to the most diverse collection of fasteners, be sure to check with some of the suppliers online. These companies often work with a multitude of manufacturers to offer the most expansive selection to their customers. 

What is the most common metric fastener in use today?

The most common fasteners offered in metric measurements are general screws and bolts. when you visit a hardware store, you will find thousands of different types of fasteners with metrically measured threads or lengths. You can also find these fasteners created out of a diverse lineup of materials, such as galvanized steel, stainless steel, and aluminum alloys. 

Are there different categories of metric threads?

You can indeed find different categories or types of metric threads, but how each is labeled can vary depending on the manufacturer. For the most part, the two general categories are "fine" thread metric fasteners and "coarse" thread metric fasteners. Fine-thread fasteners have thinner, closer threads, while coarse-thread fasteners can be a little thicker and more pronounced.