What size are the nuts on a toilet?

Asked by: Claudine Ross

The most common size supply tube connection to the valve is a 3/8-inch hexagon compression nut. If you’re not sure what the size is, or it is not 3/8 inch, you can always remove the supply tube and take it with you for comparison when purchasing a new supply tube.Feb 28, 2022

What size are toilet base nuts?

A set of replacement toilet caps typically includes two different sets of threaded adapters: 1/4 inch and 5/16 inch. The 1/4-inch size is the more standard.

What size wrench fits toilet bolts?

Dual Socket Wrench for Toilet Installation, 9/16″ x 1/2″

What size nut is on a toilet tank bolt?

The stainless steel nuts and washers are also included for complete replacement of all old hardware. Tank Bolts are proven durable, and the 5/16” size x 2 ¾” length will fit most brands and models. Repair your rocking toilet tank with new toilet bolts.

Are toilet tank bolts standard?

Are The Tank Bolt Sizes Standard? Just as the tanks vary, so do the bolt and bolt hole sizes. Similar sized toilets may share bolt and hole sizes while a custom toilet may use unique sizes. But usually, the size of a bolt is 1/4^th inch, and the 5/16^th size is also common.

How do you unscrew a nut under a toilet bowl?

If the bolts or nuts are plastic, they can’t corrode and will come off easily. Simply pry open the cover behind the seat to expose the bolt’s head. Unscrew the bolt with a pliers or a screwdriver while you hold the nut underneath with the pliers.

What size nut goes on a 1/2 inch bolt?

US Nut Size Table

What size bolt takes 15 16 wrench?

US Bolt Head/Wrench Size

Can I reuse toilet bolts?

Clean the floor thoroughly in case the new toilet’s footprint is different. Remove the old hold-down bolts – don’t reuse them. You may want to clean and paint the wall behind the toilet. If you’re going to replace the bathroom floorcovering, this is an excellent opportunity.

How do you replace toilet bolts?

I would set it on an old towel a garbage bag I'm using a piece of cardboard. Now you can remove the old gasket. And the bolts if you have a wax seal you can scrape it all up with an inexpensive.

Do toilets come with new bolts?

When you purchase a new toilet, it should come with most of the parts that you’ll need. Check the box and make sure it includes brass closet bolts (to connect the toilet to the flange), and a gasket for connecting the tank to the base, a wax ring, a fill valve, flush valve and flapper.

What size are toilet seat bolts?

For your reference, the standard measurement for US toilet seat bolts is 5.5 inches.

Should you caulk around a toilet?

Caulk Keeps the Toilet Secure



Think again! Caulk keeps your toilet secure the floor, and avoids any chance of injury or toilet malfunctioning. It’s actually required by the International Plumbing Code to caulk a toilet to the floor, and now knowing the reasoning behind it, why would you not want to?

How long are toilet bolts?

Standard Johni-Bolts are 2 ¼” long. They are also available in an extra-long length, which is 3 ½”.

What holds a toilet to the floor?

The toilet flange, also known as a closet flange, is the part of the toilet that secures the unit to the floor and connects to the drain pipe. Usually made of PVC, rubber or metal, this piece is circular in shape and usually secured in place with a few bolts.

How do you lift a heavy toilet?

You may need to cut them off with a hacksaw. Then gently rock the toilet back and forth until you can lift the old toilet. Free after removing the toilet remove the old closet bolts from the flange.

What do you do if your toilet bolts aren’t enough?

For this job we'll be using a pair of pliers. And a pair of vise grips. You will also need your nut and a washer. So the first thing we do is put our washer over top of our bolt.

Are all toilet flanges the same size?

Typically, the flanges are similar in size to the 4 x 3-inch flange, however. An ABS plastic flange with a 3 1/2-inch bottom diameter and a 7-inch top diameter is available. This flange is often used to connect an ABS drainpipe to the toilet.

How do you fix a broken toilet flange bolt?

4 use the socket wrench to tighten the bolts connecting the brass ring to the flange. And securing it to the floor tighten the bolts a little bit at a time to evenly force the rubber gasket downward.

Can you use 2 wax rings on toilet?

You can certainly install a toilet with multiple wax rings, in fact sometimes it is necessary to make sure you don’t have a leak. The most common case is when a homeowner will install a tile floor (or really any thick floor).

Why toilet still leaks after replacing wax ring?

If the closet flange sits below the level of the finished floor or the wax ring is installed catawampus, the seal can be incomplete, and the toilet will leak. Removing and resetting the toilet properly will stop the leak.

Is the toilet flange supposed to be flush with the floor?

The toilet flange needs to be on top of the finished floor. Meaning the bottom edge of the flange needs to be on the same plane as the toilet. So if your toilet sits on the tile, the flange needs to be on top of the tile too.

Why use a jumbo wax ring?

Oatey® MaxWax® Wax Bowl Ring with horn is a 100% pure petroleum wax gasket that is 40% thicker than standard rings for use when standard rings can not make a good seal. Provides a permanent seal impervious to vermin, odors, gases and acids.

How do I know what size wax ring I need?

To determine the correct width for your wax ring, simply turn your toilet bowl on its side, and measure the opening on the bottom of your toilet, called the “elbow neck.” Whatever width this measurement is, use that width wax ring. E.g. if the elbow neck measures 3 inches, use a 3-inch wax ring.

What is the standard wax ring size?

Wax rings come in two diameters, 3 inches and 4 inches, because — as you might expect — those are the two standard sizes for toilet waste openings. Besides diameter, thickness is also an important parameter when it comes to wax rings.