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View Full Version : Tapcon screws 3/16 by 1" 3/4


pastor1189
Aug 23, 2011, 01:51 PM
When you drill 3/16 hole in the cement block with a hammer drill for the tapcon screw
Do you drill the entire length of the screw, or just a pilot hole to get it started ?
I was worried about it gripping?

ballengerb1
Aug 23, 2011, 01:59 PM
Drill to the depth of the screw or until you are inside the blocks cavity.