An anchor bolt is a fastener used to attach objects or structures to concrete. All anchor fastener consist of a threaded end, to which a nut and washer can be attached for the external load. Anchor bolts are extensively used on all types of projects, from standard buildings to dams and nuclear power plants. They can also be used to firmly affix embed plates to a concrete foundation when used with a structural steel element.
• Hammer driven pin type anchor for push-through installation.
• The shell of an anchor is driven into the hole without the expansion pin.
• Then the expansion pin is driven into the shell which after being hit expands the shell against the concrete.