Chemical anchor Bolt is used to add raw material to concrete. Associations can be made using a wide range of components: anchor screws (latches with additional floats), steel plates or stiffeners. Anchor bolts have different types of strength: tension strength and shear strength. By definition, an anchor bolt is a rock solid latch used to interface objects to concrete. Steel posts, for example, are mounted to regularly packed surfaces using anchor bolts. The anchor bolts go through the foundation of the shaft and automatically.