screw holes in junction box too narrrow These holes are built-in to the junction box which is made of plastic or some brownish and brittle material. I suspect this was caused by someone trying to overcome a too . A junction box, also known as an electrical junction box or junction can, is an enclosure that connects and splits electrical wires and cables. Junction boxes permit access to wiring for maintenance, inspection, and installation.
0 · plastic junction box repair
1 · junction box screw hole repair
2 · junction box replacement
3 · broken junction box repair
As a general recommendation, ±0.005 in. runs right at the limit of precision flat sheet metal in a job shop environment. For bent sheet metal, variation in the raw material thickness increases the recommended precision to ±0.010 in. per bend. Layout Method for Sheet Metal “Sheet metal stretches when it bends” is an oversimplification.
I found that the existing junction box mounting screw holes are 2 and 3/4s (2.75) inches apart and the bracket from the new ceiling fan (Hunter) is about 3 and 1/4 (3.25) inch apart and can adjust wider but not narrower. The screw holes will also have slack slots, that will allow you to move the bracket around, to find just the right spot for your screws. To install .
These holes are built-in to the junction box which is made of plastic or some brownish and brittle material. I suspect this was caused by someone trying to overcome a too .
How to Fix a Screwy Electrical Box. I recently had to deal with a loose receptacle inside a plastic electrical box. It turned out the screw holes in the box were stripped. To fix the problem, I slipped small zip ties into the stripped . I'm assuming the issue is the backplate on the sconce is smaller than the hole in the wall that would be left by the 4" junction box. I have a very tight space and really love this style. Any ideas would be most welcome. In a couple of rooms there are outlets with stripped screws so that they are not secured to the junction box anymore. Instead of opening up the wall and replacing the box, it's way easier and faster to drill and tap the holes up to .
The holes in the ceiling mounted box are just too narrow. That is only one problem. The box is also not fan rated so it needs to be replaced anyway. If the two screws hold the box to a ceiling joist and the existing box is .
I bought a new LED light fixture to replace an old basic lamp holder. After I opened everything up, I realized the screw holes in the box are spaced 2-3/4" apart, but the fixture requires 3-1/2". .
I am able to rotate the existing bracket to accommodate the different orientation (the one that came with the fixture is too small), but I'm wondering if I should replace the .If the stripped problem is that the electrical box mounting hole for a receptacle, light fixture or other device has become stripped, you'll need to enlarge and tap the hole for the next size .
The bracket screws into the junction box are toward the inside of the circle mounting bracket. The fixture mounting screws are toward the outside of the mounting bracket and ceiling drywall is right above them. When I screw the caps on to keep the fixture mounted it hangs from the ceiling rather than being flush.Well if you can spin that screw out from the backside be awesome. Worse case I’d probably drill and tap a 6/32 screw hole off to one side. Most guys around here would just throw a self tapping screw and call it a day but the sharp edge .I am trying to get a light fixture attached to an old box and the included screws are too big for one set of holes and too small for the other. The included screws seem like 6-32 by my rough measure. I thought this was the smallest size used for .It is only worried about the thread count. There are some other ways to ground boxes, but they don't work as well as we would like. You could drill and tap a hole for 8-32 screws if you want, but if you are using metal boxes, you will need 10-32 screws. The .
plastic junction box repair
I’ve run into this before and I just drilled and tapped the hole to a 10-32 and I was good to go. You can get that size of a drill bit/tap at most any hardware store for like 5-10 bucks. I’m not a professional, though, so I have no idea if there’s some code against doing that, but I’ve done it before and it’s worked great.
junction box screw hole repair
When I went to screw the bracket into the ceiling fixture box, it looks like the box's holes are too big. Not only do the screws slide right through the hole, but bigger screws won't fit through the bracket holes. Here is a picture of the box. Here is a picture of the screw that is supposed to go into the box. You can't tell, but it's way too . Wrong holes. This box has 2 sets of holes at 2 different spacings. The inner (closer) set of holes sit on inward sticking nubs. Those are the ones you are trying to line up on. The outer (farther) set of holes sit pretty much on the rim of the box. They are 90 degrees from the other holes. Try those.The ground screw and hole is "self tapping", meaning the hole isnt threaded, but that wont matter to the screw. Its gonna take a bit of muscle to get it going, but once you got it in a few threads it gets easier. But as long as you secure the ground wire to the box, and maintain a metal to metal connection, you can put it wherever you wantThe screws that attach the fixture to the mounting bracket directly overlap with the holes in the junction. Pictures included. . This turned out to be JUST too big for the plate( I maybe could have just twisted it hard enough but given no head this would be quite annoying) so I drill out the holes a tiny amount then mounted the plate to box .
However, the ground wire coming in should be connected first to the steel box, which it's not. There should be a small threaded hole which takes a 10-32 machine screw in the box already, or you can buy self-tapping grounding screws if you have an odd box without a pre-threaded hole. Yes, you can poke holes in the plaster for the mounting pins .
To install your universal bracket, dry-fit the bracket up to the junction box, and find the holes that work with your screw holes. You can use a pencil to mark around the bracket to know where to place it once you have it. Next, you will attach the bracket using your template marks, screwing the screws into the junction box.For sheet steel metallic boxes designed according to NEMA OS1, the threaded holes provide for two threads of engagement with a screw having 32 threads per inch. This threaded joint is relied upon for electrical bonding between a metallic cover or luminaire canopy and the box [See National Electrical Code® (NEC® ) Section 250.8 (A)(5)].
I am able to rotate the existing bracket to accommodate the different orientation (the one that came with the fixture is too small), but I'm wondering if I should replace the current box with one that has a N/S orientation, or if I can screw .
One of the screw holes on a junction box on my ceiling has fallen apart, leaving a hole that is too big to fix a screw into (see top of picture). As a result, I cannot hang my smoke detector from the junction box, since the detector hangs from the heads of the screws.I'm installing a ceiling fan for the first time and realized the junction box installed in my ceiling is missing the mounting screws. I bought 6-32 and 8-32 screws at the recommendation of the Home Depot guy (and Google) but both screws are too small to screw in to the junction box. Do I need to buy 10-32s or a bigger size?Residential electricians would just use drywall screws into the plastic box instead. But the suggestion below to just use the next size up machine screw is good too. Or you might just try longer 6/32 screws to get deeper and hit a place in the .
first time poster. I need to replace a Casablanca ceiling fan in my house that we've owned for a year. The house was custom built in 2002. I bought a Hunter ceiling fan to replace the old one, but the holes in the junction box . Install it through the longer slotted holes into the existing electrical box holes. You can use the screws from the old light fixture. . I have seen that bracket being sold at the store too. To my understanding, the only mechanism that holds up this bracket to the ceiling and the light to the ceiling is the threading on the screw holes. .
metal sheet metal
If anything, I put a screw into a rafter maybe half way and hang the junction box from it so it’s easy to find. I don’t snug the screw down so you’d need a tool to move it, just enough to be able to hang the box on.
metal sheet wall panels
I have all my wiring done on the new light fixture. But I went to screw the base piece in and the screw holes on the electrical box don't match up the the holes on the light base. I can get one side lined up and then the other is about a 1/4 of an inch off. I don't know what to do..While replacing my bathroom vanity lights I found that the old junction box doesn't sit flush with the wall and with my new vanity it is an issue. I tried getting a 'old work' junction box that latches on to the drywall but the hole is a little too big for the junction box to sit flush. . for a shallow pancake box. Patch the drywall screws .
Trying to install a ceiling fan in a junction box that should be fan-rated per the builder. It's on a metal bar mounted between joists. But the holes on the fan bracket are roughly 4 inches apart (center-to-center), and the junction box holes are roughly 3 inches apart. You can drill and tap more #10-32 ground screw holes into the junction box, if you really want to. That is the conventional size. You can use any thread pitch -32 or finer, and any bolt size #8 or larger. You cannot use sheet metal screws as their pitch is too coarse. Also, you cannot use mounting screws to pinch the ground wire between screw .
Hey Guys, I need to know what are the standard sizes for mounting screws on the ceiling rose / ceiling junction boxes in Israel and europe. A cleint of mine from Israel is asking for a custom Light design and he is not sure of the junction boxes.I want to install it in a hallway that runs North/South and have the track light orient N/S. However, the screw holes in my junction box are also oriented N/S and I would need to connect the Mounting Plate (See Part D from page 4 from instructions) East/West to the junction box in order for the Track Light to be N/S.Depends on the junction box. If it is a new work box it is nailed to the studs behind the drywall and won't be able to be repositioned. In this case you could sawzall the nail, remove the box, and install post work boxes that effectively screw onto the drywall. An alternative would be to use wall plate spacers or washers on the outlet/switch . Switch Boxes: Usually require the same screw sizes as outlet boxes, such as #6 (3.5 mm) or #8 (4 mm) with a length of 1.25 inches (32 mm) or more. Junction Boxes: Smaller junction boxes often use #6 (3.5 mm) screws with a length ranging from 0.75 to 1 inch (19 to 25 mm). Larger junction boxes may require #8 (4 mm) screws or longer.
junction box replacement
Z-Axis: The Z-axis is the vertical axis that runs perpendicular to the bed of the lathe. It controls the movement of the cutting tool in the up and down direction. The Z-axis allows for turning operations such as taper turning, threading, and grooving.
screw holes in junction box too narrrow|broken junction box repair