They can also snap if there is any reason that the electrical box can flex. This is all due to the hard tempered nature of drywall screws. Now I use #8 or #10 pan head stainless steel screws. If possible, when using the #10 size, I will even drill a pilot hole for the screw.
Can you screw an electrical box to a stud?
Pull the nails out of the box and screw the box to the stud with sheet rock screws as shown. Be careful not to crack the box. Plastic boxes work better with screw mounting.
Can you screw through the side of an electrical box?
In the 2014 NEC, Section 314.23(B)(1) would allow a standard box to be mounted using nails or screws through holes located within 1⁄4 inch of the “back or ends” of the enclosure. … The revised text now permits running nails or screws through mounting holes in the back or in a single side of the enclosure.
What size screws are used for electrical boxes?
On normal electrical boxes, screws are usually 6-32… this being a bit light for a fan, also expect 8-32 or 10-32. Ground screws are 10-32. It’s not a coincidence that they are -32, given the thickness of standard metal junction boxes, that is the minimum number of threads to properly engage.
How do you secure an electrical box?
Standard plastic electrical boxes do not have knockouts and contain internal cable clamps. Metal boxes usually have internal clamps; if yours does not, install a locknut-type clamp for each cable. Insert the threaded end of the clamp through a knockout hole and secure the clamp inside the box with the ring-shaped nut.
Do electrical outlets have to be attached to studs?
2 Answers. Yes, in general electrical outlets are installed directly next to a stud. However, apartments may have some different things going on: There may be metal studs.
Should electrical box be flush with drywall?
The front edge of the box must be flush with the finished wall surface, usually 1/2-inch-thick drywall. … You can use a scrap of drywall to position the box.
Can You Use drywall screws to mount electrical boxes?
6 Answers. I used drywall screws in the past for electrical boxes and stopped using them when I found that they snap off too easy when using a powered driver to insert the screws. They can also snap if there is any reason that the electrical box can flex. This is all due to the hard tempered nature of drywall screws.
What type of screws do outlets use?
The standard type of screw for electrical outlets and switches to secure the switch or outlet to the electrical box is a flat head machine screw, they can either be Phillips or slotted screw.
What size is a standard electrical box?
Standard Rectangular Boxes
They are generally 2 x 3 inches in size, with depths ranging from 1 1/2 inches to 3 1/2 inches. Some forms are “gangable”—with detachable sides that can be removed so the boxes can be linked together to form larger boxes for holding two, three, or more devices side-by-side.
What is a 6-32 screw?
#6-32 UNC screw
The #6-32 UNC is a UTS screw specifying a major thread diameter of #6 which is defined as 0.1380 inches (3.51 mm); and 32 tpi (threads per inch) which equates to a thread pitch of 0.031250 inches (0.7938 mm). … It is by far the most common screw found inside computer cases.