plastic electrical box screw size

Wall box screws are 6-32. 8/32 is used to hold the covers on certain electrical boxes and for light fixture support. MrElectrician.TV does not use cookies to track your browsing activity, but its advertisers might. Click to read further detail. All Photos and Text Published on MrElectrician.TV is Copyrighted Material. stuff and 8-32 for ceiling stuff and that?s that. If your screws for the device you are mounting are too short there is nothing you can do but purchase longer screws. The hardware shipped with such light fixtures also use these odd screws, but I have used my Klein Tools 6-in-1 tapping tool, if needed, to make them true 8/32 without any problem. This website uses cookies to improve your experience while you navigate through the website. Two or three models of thread restorer tools are available to accommodate all of the screw pitches out there. The toy could be How can I polish a badly tarnished brass kickplate for my front door? It is also good for repairing the threads on screws, bolts and rod that have been cut. Tap Drill Bit Sizes for Bolt and Cap Screws Used in Construction. If the threads are stripped on a metal outlet or junction box, you can sometimes re-tap the hole to the same size or the next bigger screw size. If your screws are too long for your light fixture or outlet you should cut them. This generally means mounting them so they extend 1/2 inch beyond the face of the wall studs. I have found Dear Mr. Electrician: What are the standard electricians screw drill and tap sizes for electrical switch and outlet boxes? Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Below is a table of drill and tap sizes, some of which are used during the course of installing electrical wiring. But this simply isn?t the Knowing the right size screw for mounting a light fixture to a junction box or an outlet to a device box is truly a time saver. Chemicals STORY NUMBER ONE Many years ago, Al Capone virtually owned Chicago . If you want to learn more about this area of the code refer to this article. These cookies do not store any personal information. case in my experience. It does an excellent job of restoring damaged threads on screws, bolts, and threaded rod. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. The same goes for self-tapping or zippy screws. local big box store or electrical supplier. I just had some new 100-amp electric service panels put in by a licensed Hi, I am doing an extensive home remodel on my 1970s built home. Also, for a quick reference check out this table below whenever in doubt: A good rule of thumb is that if it is installed on the ceiling it will require a #8-32 screw. If you cut screws with regular pliers you will have a hard time screwing them into your light or outlet box because the threads will be damaged. If the screw on your light or outlet device can not reach the box due to double layered sheet rock or tiles, longer screws are available for purchase at your local big box store or electrical supplier. There is a metric that must be similar to what a 7-32 10/32 screws tend to be used for grounding metal outlet, junction, and switch boxes. If paint or joint compound gets in the screw holes, the 6-in-1 tapping tool is quick to clean them out. Additionally, can you screw an electrical box to a stud? But if you're like me and you use the old antique pressed brass switch/receptacle cover plates, you'll need to buy a pack of 6-32 *flat* head screws to hold in your switches and receps. Refer to the table below for an easy way to know which screw length you will need to purchase for your electrical project. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Replacement taps are available for the Klein 6-in-1 tap handle however I have found that the best place to buy them in terms of low price and availability is at an electrical supply company that sells Klein Tools. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Analytical cookies are used to understand how visitors interact with the website. Both ceiling and wall box screws are typically about 1-1/4" long, combo head. Most electrical supply companys do sell Klein Tools as many of their products are used by electricians. Octagon (ceiling) box screws are 8-32. The problem with plastic boxes is that they can crack when subjected to the intense vibrations from a fan. Using anything other than machine screws for mounting electrical devices can cause a short circuit which is dangerous. 8-32 was my guess, but it just pushed through the first hole. This is because sheetrock screws have sharp edges that could cut into the insulation of the wires inside the electrical box. Electrician's Screw and Tap Drill Bit Sizes with Decimal Equivalents. Oddly enough I was just in the Orange Colored Store last night because I'd used the last of my stash of ceiling box screws, and they *didn't sell them. > Not sure what your asking for, but there are ceramic lampholders that screw, > to 3 and 4 inch round boxes, which use 8/32 machine screws. It has the most common drill and tap sizes for electricians and comes in handy. Similarly, what type of screws are used on electrical panels? Octagon (ceiling) box screws are 8-32. Fan support box screws and ground connection screws are 10-32. >> I have mislaid the screws that originally held one of those old ceramic>> light sockets in place on a hard plastic ("Bakelite"? Or is that a British>> name?) How To Wire 4 Wire Honeywell Zone Valves? If you need to drill for conduit click for my hole sizes for electrical conduits post, including taps. 10/24 screws were also used for the cable clamps in very old black enameled switch and outlet boxes. 6-32 is too small (threads in but is wiggly) and 8-32 is too large. It is mandatory to procure user consent prior to running these cookies on your website. Just so, what size screw goes in a ceiling box? For this purpose it is best to have a pair of combination pliers for stripping and re-threading your screws. I found a pair that did fit in my "variety" jar. As an Amazon Associate I earn from qualifying purchases. box.>>>> What size and thread are those screws? HomeOwnersHub website is not affiliated with any of the manufacturers or service providers discussed here. By clicking Yes, I Agree, you consent to the use of the cookies according to your choices in the Cookie Settings. Pictures, Descriptions, and Handy Tips from Working over 40 Years as an Electrician. Dec 2018 15:24:00 GMT > >> I have mislaid the screws that originally held one of those old. You will also not pass inspection if you use sheetrock screws on electrical device boxes. The code is very strict on this issue and so are inspectors. I bet Dominion sells 'em but I won't be able to get over there until next Saturday. in my miscellaneous screws some sort of perfect in between size that I?m -- replace "roosters" with "cox" to reply.http://members.cox.net/njnagel. Keep in mind when you buy longer screws you must also fill the gap between your device box in your wall and the device. Electrical boxes that are mounted to wall studs during new construction must be positioned so that, when drywall is added, the face of the box will be flush with (or very slightly inset from) the wall's surface. I found a pair that did fit in my "variety" jar. screw would be. How To Protect Electrical Wires From Sheetrock Screws? Click here for a simple chart on bolt grades and their strengths. Three and a Half Inch Electrical Conduit Dimensions. These cookies track visitors across websites and collect information to provide customized ads. The cheaper grade panels use course thread sheet metal screws and the higher end panels use tapped broad head machine screws. I have also included the decimal equivalent. All logos and trade names are the property of their respective owners. We recommend these below: The length of #6-32 or #8-32 screw that you will need depends on how many layers or sheet rock you have or tiles. Nor is the plastic rough-in box holding a moderately heavy fixture suitable for a ceiling fan. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. This category only includes cookies that ensures basic functionalities and security features of the website. If you are changing a few outlets or lights you may want to find out the exact length you will need by using our table below so that you dont have screws that are too short or too long. I found out that they are not true 8/32 screws, but are actually a metric equivalent made to accommodate the American lighting fixture market. Worked fine in the second hole, so I used a sheet-metal screw in the first hole, which I assume had a stripped thread. Just stick to machine screws and you will be just fine. Some ceiling fan boxes use 10/24 screws for the fan mount. Cookies are used on this website to give you the most relevant browsing experience by remembering your preferences and repeat visits. I'm planning to finish a part of my basement. There can only be 1/4 of space between your box and your device. There really is no standard; just go to the hardware store and buy a few that look close. Anytime I look into it, people just say 6-32 for wall The standard screw length that comes with junction boxes is 1. TheCelebTimes LTD 2022 All Rights Reserved. * When I asked the electrical guy, he said "huh, that's a good idea, wonder why we don't carry those." For grounding it is important to use fine threaded machine screws such as 10/32 to attach a ground wire to a metal electrical box or a grounding lug to a metal enclosure. Wall box screws are 6-32. 2022, The reason is because laboratory testing has determined that a minimum of two and a third screw threads must be in contact with the metal that is being grounded in order for it to be an effective ground connection. Necessary cookies are absolutely essential for the website to function properly. news: snipped-for-privacy@googlegroups.com Sat, 08 All Rights Reserved. #6 is the screw size and 32 is the number of threads per inch. I have noticed that some light fixtures made in other countries have screws included with them that look like 8/32, but are a little tight when screwed into a standard ceiling electrical box in the USA. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. You can not use any other type of screw than machine screws for mounting electrical outlets or lights. Whether you are replacing one old device in your home or renovating an entire home, you need to come prepared. The standard screw used for outlet boxes is #6-32. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. There is a total of 8 screw thread pitches on the tool above. Answer: 6/32, 8/32, 10/32 are the most commonly used electricians screw drill and tap sizes in electrical boxes installed in the USA. Something else that I keep in my tool bag is a thread restoring file. What is the best nail polish drying spray? Both ceiling and wall box screws are typically about 1-1/4" long, combo head. wondering if is a metric. But be sure to purchase screws specifically for fastening the cover of an electrical panel. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. replying to Percival P. Cassidy, Tyler wrote: You do not have permission to delete messages in this group, On Sat, 08 Dec 2018 12:47:04 -0500, Clare Snyder <, On Sun, 9 Dec 2018 02:44:43 -0000 (UTC), Diesel <. I always have my 6-in-1 Klein tapping tool in my tool bag. That is why sheet metal screws and wood screws cannot be used for grounding connections. Not 6, not 8..right here in Pennsylvania..box installed in 1995. What are the lights called in the ceiling? Screws should not protrude to deep into your electrical box as it increases the chance of nicking a wire. In many cases the screw length that comes with your device will be long enough, they provide standard sizes because they are the most commonly used. snipped-for-privacy@gmail.com The standard screw used for light fixture boxes is #8-32. If it is installed on the wall like an outlet or switch it will require #6-32. The screws thread into a precisely sized hole in the plastic box, no tapping is necessary. If there is more space then that you must use an extension ring. Same problem6-32 too small, 8-32 too big. I was just about to ask about one of the junction boxes I have in my garage. into needing a longer screw than included with ceiling boxes/junction boxes. A thread pitch gauge is handy if you need to identify different threads on screws and bolts frequently. 6/32 screws are used for mounting a wall switch or an electrical receptacle outlet to the electrical box in the wall and also for the finished wall plate. Not sure what your asking for, but there are ceramic lampholders that screw to 3 and 4 inch round boxes, which use 8/32 machine screws. Can a plastic electrical box support a ceiling fan? Either email addresses are anonymous for this group or you need the view member email addresses permission to view the original message, I have mislaid the screws that originally held one of those old ceramic. I have run NOTE: Some text links below go to applicable products on Amazon. Many of the plastic switch and outlet box types do not have threaded holes. 2022 John Grabowski All Rights Reserved Mr. Electrician is a Registered Trademark. Electricians Tap Drill Bit Sizes for Common Machine Screws Used in USA Electrical Wiring, Click Here to See Amazon Has #1 #60 Drill Bits Used For Tapping Holes. Not 6, not 8..right here in Pennsylvania..box installed in 1995. https://www.homeownershub.com/maintenance/electrical-boxes-screw-size-416095-.htm, news:af080640-4923-4f01@googlegroups.com, https://tekrider.net/pages/david-brooks-stalker.php. Fan support box screws and ground connection screws are 10-32. Same problem6-32 too small, 8-32 too big. This is just a good reference for different circumstances. Mr. Electrician is a Registered Trademark. I know that all pros hate those plastic electrical boxes, but I' havebeen Hello, I'm looking for a replacement screw for a toy car. I?m so confused by this and have never gotten to the bottom of it.

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