If you have the time soak it in vinegar to dissolve the rust. I look forward to seeing comments here on other ways you have found that works too! Discuss Removing rusty screw from toilet pan. In this Toilet Tank Bolts Leaking video, Bob explains the methods of cutting off the bolts that hold the toilet tank onto the toilet bowl. When you have your tools ready, the next step will be to go into the removal process. If a tank bolt just turns but won't unscrew from the nut, it might be necessary to cut the bolt off to remove it. The flange attaches to the structure and the bolts slide into the flange and nuts and washer hold toilet down. If the toilet tank bolts are not too rusted, you may follow the regular process to remove the bolts. I have found this works very, very well. More ». Unfortunately, this method destroys the nut and every once in a while the bolt too depending on its condition. I wanted to add this to the list. This rapidly hammers it breaking the rust up mechanically. The mini hack saw is a manual hand tool that you operate with one hand. 1 year ago (Grrr, hit send prematurely.) Difficult to accurately mill most things as they are usually on the underside of a car or on a part with no convenient reference or tool access. Our next step is to use leverage to remove that stubborn bolt. Removing the old seat, on the other hand, can be a frustrating ordeal. If you aren't replacing the spud washer, reinstall bolts and nuts with new gaskets. Closet bolts with two nuts are available in better places. Why does nobody do it? ), How To remove old flange, replace twist-n-set. 2. They’re out there…. Mini-Hack Saw. It's a GREAT TOOL and will save a lot of headaches. I have tried to tighten the screws but they are very badly corroded and I can't tighten them. Welcome to Terry Love Plumbing & Remodel DIY & Professional Forum. Dennis, you don't want to put a washer on a carriage bolt because you want all of the square shoulder pressed into the hole. Participated in the Fix & Improve It Contest. To be more precise, an Air Hammer. Once it is cool, try out the breaker bar again. Try a 50/50 Mix of Automatic Transmission Fluid with Acetone; it works exceptionally well. If your are not careful, the grinding disc may shatter and fly apart in all directions. Renovation plans that call for new bathroom flooring or a toilet fixture require removal of the old toilet. 1 year ago. Before you begin working on the bolts, shut off the toilet water supply valve and remove any water remaining in the bowl and tank. I have been quoted £230 to removes these and to replace. Apply oil to the bolt and threads, covering it completely, then give it some time to work; I prefer to spray it every hour for 2 hours. We hoped it would melt … 3. Nifty eh? Now let’s try out the 6-point socket/wrench again, you may find that it now loosens easier but it may still bind. The operation may not look easy because the caps have no handles, aren't easy to grip and clearly won't come off by themselves. From here, An appropriate sized nut can be MIG/Wire Feed welded on top of the bolt to provide a new gripping surface for the wrench onto the bolt! on Step 14. The grinding also produces a lot of heat and sparks. As you are scrapping the old seat it does not matter if you cut through it on the hinges which will make the bolt free. If we are working with a bolt, We will have to drill out our bolt and retap the threads for a new bolt. If rusted in heat, and candle wax. In terms of replacing the toilet: (1) Use TWO nuts on the closet bolt. How? Oops! I can't put enough backward pressure on the pulley to compliment the forward pressure I'm putting on the nut. If you have to remove your toilet to fix a leak or replace it, one of the easiest parts of the job is removing the caps covering the bolts that hold the toilet to the flange. 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