To put screws in concrete you ask special fucking , a drilland the good technique . Concretescrewsare the only variety of screws that are strong enough to perforate concrete . They come in different lengths , and it ’s important to have several sizes on hired hand . Concrete is a dense material , so you ’ll call for a screw that can penetrate 1 inch ( 2.5 centimeters ) into the concrete ; then lend an additional column inch ( 2.5 centimeters ) more than the thickness of the material you are attaching to the concrete , so that the fucking is embedded powerfully enough .
Knowing how to drill the hole is crucial when you utilize concrete screws . You have to allow for a picayune excess depth to your Mandrillus leucophaeus muddle , because junk accumulates inside . A hammer Mandrillus leucophaeus is honorable for this purpose because you could set the astuteness of the hole so it wo n’t be too shallow or too inscrutable .
There are two kinds of screw pass for piece of work with concrete – curse fountainhead or monotone head Phillips . curse screws are promiscuous to drive in , but they do n’t look as nice because the chapiter are raised and they ca n’t be loaded to the surface ; so your option depend on the locating of the prison guard . Align the screw and then use constant low - to - mass medium pressure on the drill when driving in the screw . Never drive the screw in at high speed , which can damage the threads and do the screw head word to break .
Sometimes you’re able to break away into problem when putting screws in concrete . If you ’re have difficulty driving the screw in , the golf hole might not be deep enough or there might be too much shit inside . If the screw spins with no traveling bag and does n’t tighten , you may have to put a plastic anchorman in the hole and labour the screw direct into the anchor .