Anchor bolt: Mostly used to secure Wooden plates to concrete, anchor bolts are inserted in the tops of concrete partitions although the concrete remains to be moist.Be cautious of the quantity of force and RPM you’re implementing when driving in self-drilling screws, since the tip is liable to melting, chipping or splitting if an excessive amount

Check out the screw’s packaging for which bit and actual measurement are necessary to pre-drill holes after which drill within the anchor. A hammer drill having a masonry bit is essential for pre-drilling, but a daily drill can insert these screws.Also called the thread flank, helix angle may be the angle made by the thread’s helix and its rela