Carbon steel knurled anchors:drill a hole on the wall, put the expansion screw into the hole, and the nut of the expansion bolt outside the opening with a wrench to achieve the expansion effect,concrete anchors
Concrete drop in anchors:drill a hole, then insert the drop-in into the drilled hole, fix the drop in anchor to the concrete with bolts or machine screws,solid concrete knurled anchors
Carbon steel concrete anchors:easy to install, simply use the electric drill hole, and then insert the bolt into the hole, hit with a hammer, then screw on the bolt,anchors for solid concrete
Professional concrete knurled anchors:it can be used to fix heavy household items such as water heaters, air conditioners, anti-theft doors and windows, canopies, etc,concrete anchors kit
Solid concrete drop in anchors:the expansion sleeve bolts are made of carbon steel, which is wear- , - and durable,concrete knurled anchor bolts