High-strength; used in structural engineering and heavy-duty vehicle components.
Unlike imperial bolts that use slashes, metric bolts have numbers stamped on the head to indicate strength: buy metric bolts
Medium-carbon steel; the standard "workhorse" for automotive and general machinery. buy metric bolts
Metric bolts are identified by a standard callout format (e.g., ), which breaks down as follows: M (Metric): Confirms the bolt uses the metric system. buy metric bolts
The distance from the base of the head to the tip of the bolt. 2. Choosing the Right Strength (Property Class)