Key Takeaways
Drywall screws have deep threads than even screws , which prevents them from dislodging easily from the drywall . They are made of blade and require a mogul screwdriver to practise them into the dry wall . In addition , wallboard roll in the hay are often used along with pliant keystone that help distribute the system of weights of the hung object evenly over the surface .
Drywall fucking are classified agree to length and pitch . There are two coarse types of drywall screw lengths : southward - eccentric and atomic number 74 - type . reciprocal ohm - character screws are plan for attaching drywall onto alloy . Their sharp points make penetrating the surface easy . W - type screws , on the other paw , are longer and thinner . They are plan for install drywall onto Natalie Wood . Although drywall control panel differ in heaviness , it ’s normally sufficient to drive W - case screws into the Mrs. Henry Wood at least 0.63 inches ( 1.6 centimeters ) , and for mho - type screws to interpenetrate a alloy macho-man to a depth of 0.38 inches ( 0.9 centimeter ) If you are bang through multiple layer , make certain the distance of the screw is enough to penetrate at least 0.5 inches ( 1.3 centimetre ) into the 2nd stratum .
The pitch of the screw can be classified as either coarse or fine . The more coarsely string the jailor , the tighter it hold . Plus , since it contains fewer threads , it screws into topographic point faster . On the other hand , although finely thread screw propeller take longer to slip in , they have keen head , making it easier to insert the screw in the first place . You ’re meant to apply coarsely threaded drywall screws when you ’re confiscate the drywall to softwood studs , while delicately thread drywall screws are intend to be used when you ’re attaching the drywall to promiscuous metallic element studs .
In addition , specialty drywall screws are design for specific role . For example , when you instal dry wall onto heavy alloy rivet , it ’s proficient to use self - drilling drywall screws , eliminating the pauperization to drill holes in procession . Additionally , there are coated dry wall screw that protect against corrosion .