Bolt Size And Spanner Size Chart In Mm
When it comes to working on a project that involves bolts and nuts, it is essential to have a good understanding of the bolt size and spanner size chart in mm. This is because the wrong size of bolt or spanner can lead to a loose or tight fit, which can cause damage to the project, or worse, cause an accident. In this article, we will discuss everything you need to know about bolt size and spanner size chart in mm.
What Is A Bolt Size Chart In MM?
A bolt size chart in mm is a chart that shows the diameter and length of bolts in millimeters. The chart also includes information on the thread pitch, which is the distance between the threads on the bolt. The size of the bolt is important because it determines the amount of force that can be applied to it without breaking it. The correct size bolt also ensures that the threads fit properly, preventing them from stripping or cross-threading.
Understanding The Bolt Head Types
Before we dive into the bolt size and spanner size chart in mm, it is important to understand the different types of bolt heads. The most common bolt head types include:
- Hexagon head bolt
- Flanged hexagon head bolt
- Button head bolt
- Countersunk head bolt
Each of these bolt head types requires a different type of spanner or socket to tighten or loosen it. This is where the bolt size and spanner size chart in mm comes in handy.
Bolt Size And Spanner Size Chart In MM
The bolt size and spanner size chart in mm is a table that shows the relationship between bolt size, spanner size, and the type of bolt head. The chart also includes information on the thread pitch and length of the bolt. Here is an example of a bolt size and spanner size chart in mm:
How To Use The Bolt Size And Spanner Size Chart In MM
Using the bolt size and spanner size chart in mm is easy. All you need to do is find the size of the bolt you are working with in the left-hand column of the chart. Once you have found the size, look across the row to find the corresponding spanner size and bolt head type. If you are unsure of the thread pitch, you can find it in the right-hand column of the chart.
Conclusion
Understanding the bolt size and spanner size chart in mm is essential when working on a project that involves bolts and nuts. By using the correct size bolt and spanner, you can ensure that your project is safe and secure. Always refer to the bolt size and spanner size chart in mm to ensure that you are using the correct size and type of bolt for your project.