What Size Drywall Screws For Ceiling

If the result is five eighths of an inch or greater the screw is of adequate length.

What size drywall screws for ceiling.

There are two types of screws designed for use in drywall to metal connections. Fine drywall screws for 20 to 25 gauge metal framing and self drilling drywall screws for 12 to 20 gauge metal framing. Screws that measure 1 1 4 inch in length are appropriate for sheets of drywall that are 3 8 1 2 or 5 8 of an inch thick while screws that measure 1 3 8 inches are meant for sheets of drywall up to of an inch thick. For example if you are installing five eighths inch drywall you ll need screws that are 1 1 4 inch or longer.

Drywall screws sometimes called sheetrock screws provide a stronger hold but cost a bit more than nails. If you re using 5 8 drywall for the ceiling you should use at least 1 5 8 coarse threaded drywall screws. Coarse drywall screws feature coarse threads to secure gypsum boards to studs. Coarse threaded drywalls screws are the best for wood joists.

Standard panels come in 4 foot widths and 8 10 and 12 foot lengths. For example 1 5 8 inch coarse thread 6 screws will yield about 200 screws per pound. Self drilling screws and pan head screws can be used with metal studs or frames. Fine drywall screws feature smaller heads and are used to secure drywall to metal studs.

To determine if a screw is the correct length subtract the width of the drywall you are installing from the length of the screw. Drywall screws are manufactured in various sizes to better accommodate each individual job. The general rule for hanging ceiling drywall is to install the largest panels you can handle. This means that the screw must be at least 1 inch long to securely hold the drywall in place.

These usually feature a phillips head. This guide covers the general consensus about drywall screw spacing and the number of screws per 1 2 inch drywall on framing members that are 16 inches on center.