What is the difference between a wall plug and an anchor?

Author: Mackenzie Wuckert  |  Last update: Thursday, May 7, 2026

Anchors and Plugs Anchors expand within the wall, providing a secure hold. Wall plugs are inserted into pre-drilled holes and create a stable base for screws. Common types include plastic plugs, metal anchors, and chemical anchors. Ensure you choose the appropriate size and type of anchor/plug for your wall material.

Are wall plugs the same as anchors?

You may have heard them called a lot of different names - plasterboard fixings, hollow wall anchors, metal plasterboard plugs and bolts, and so on - but all of these names refer to the same thing.

What is the difference between a wall plug and a drop in anchor?

Drop In anchors - Similar to a traditional wall plug, drop in anchors are typically made of metal rather than traditional plastic wall plugs. Drop in anchors typically provide a stronger solution in masonry and boasting a threaded internal barrel for additional reliability when threading bolts into place.

When not to use wall plugs?

If you're drilling into a plasterboard wall, you can also check where the timber studs are. If you find a timber stud where you want to drill, you won't need to use a wall plug.

What is a wall plug used for?

A wall plug is a small typically plastic or nylon anchor that is inserted into a drilled hole in a wall to provide a secure base for screws or nails to be screwed in. They are commonly used when hanging heavy objects such as shelves, mirrors and picture frames onto solid walls.

Everything You Need to Know About Wall Plugs

Where would a wall plug be used?

These plugs are inserted directly into the wall with a screwdriver or drill. As the wall plug is driven in, it creates a secure hold in the material. From there, you can drive in the screw. They are commonly used in drywall and softer, hollow materials where pre-drilling is not necessary and a secure hold is needed.

What is another name for a wall anchor?

Steel hollow-wall anchors

Also called molly bolt, a steel hollow-wall drywall anchor looks a lot like a bolt wrapped in a pointy metal jacket. As you drive it into the wall, the metal sleeve will expand, creating an anchor inside the drywall.

How much weight can wall plugs hold?

A general wall plug can support up to 10kg of weight in a plasterboard wall, though supporting an item with multiple wall plugs will obviously allow you to hold more weight. Wall plugs are suitable for items like pictures, mirrors, flower pots, and other light fixtures.

Why do people use wall plugs?

A wall plug (UK English) also known as an anchor (US) or "Rawlplug" (UK), is a fibre or plastic (originally wood) insert used to enable the attachment of a screw in a material that is porous or brittle, or that would otherwise not support the weight of the object attached with the screw.

Can you use wall plugs with concrete screws?

Do concrete screws need plugs? No. Concrete screws are directly screwed into the pre-drilled hole.

How do I know if I need wall anchors?

Wall anchors are a MUST when it's not possible to hit a stud when hanging items on walls. Nails and screws can easily slip out or cause the wall to break apart if an anchor isn't used, and picking the right type and installing them correctly are crucial.

What is an anchor plug?

Also known as drywall plugs, drywall anchors are hollow and self-expanding screw attachments that are designed to create a stronger connection between a screw and a wall. They are typically made of plastic or a similar synthetic material.

Do you hammer or screw wall plugs?

To fit a wall plug, you first need to drill a hole using a hammer drill. Attach a masonry wall bit to the hammer drill, and choose wall plugs and screws which are the same size. A wall plug will expand to fit the hole securely and snugly, but you don't want the hole to be too large.

What is the plastic thing that comes with screws?

Plastic screw anchors are some of the most common wall anchors, and they can perform well for many small jobs. Our expandable plastic screw anchors come in a variety of shapes, sizes and colors with larger options accepting larger screws to give you a little extra strength.

Do wall anchors need to go into studs?

Do I need a wall anchor if there's a wall stud? No. Hanging something where you can access a stud is the best possible scenario! Studs are usually placed 16 inches apart, so you may not always hit one during your project.

What is the difference between wall plugs and anchors?

Anchors and Plugs

Anchors expand within the wall, providing a secure hold. Wall plugs are inserted into pre-drilled holes and create a stable base for screws. Common types include plastic plugs, metal anchors, and chemical anchors. Ensure you choose the appropriate size and type of anchor/plug for your wall material.

When should you use wall plugs?

Wall plugs, also known as 'rawl plugs', are used to hold screws securely in place with materials such as plasterboard and masonry walls. If you are looking to mount a product onto either one of these materials, you will more than likely need a wall plug to make sure the screw is tightly fixed.

What are GREY wall plugs for?

Suitable for a many uses around the home such as putting up shelves, hanging mirrors and heavy pictures. Unlike the other coloured wall plugs, grey wall plugs do not specifically represent a particular size of drill needed to drill the hole.

How many pounds can 2 drywall anchors hold?

Plastic ribbed anchors are the most commonly used anchors for lighter items and can hold up to 10 pounds per pair. Threaded drywall anchors are suitable for objects weighing up to 25 pounds and are ideal for use on drywall.

Does length of wall plug matter?

Do not under-calculate length or diameter. Depending on what you plan on installing, poorly fitted fixings can prove dangerous. Using the appropriate plug length and diameter will ensure a durable fitting. For very heavy fixtures, opt for a chemical fixing.

What are red wall plugs for?

Red wall plugs are to be used in holes that are made by a 6mm drill bit. Made from durable plastic, they can be used in many different locations in and around the home. Suitable for use in stone, blockwork, concrete, brickwork and tiled walls. Ensure the plug fits snug into the hole before driving in the screw or hook.

What do you call a female anchor?

anchorwoman. noun. an·​chor·​wom·​an -ˌwu̇m-ən. : an anchorperson who is a woman.

What type of anchor is best?

Anchor Styles
  1. 1 | Fluke Anchor. Danforth, or fluke-style anchors, are the top choice for most recreational boats with overall lengths of 30' or less. ...
  2. 2 | Navy Anchor. ...
  3. 3 | Folding Grappling Anchor. ...
  4. 4 | Plow Anchor. ...
  5. 5 | Claw Anchor. ...
  6. 6 | Mushroom Anchor.

Previous article
How to remove water from under hardwood floors?
Next article
Does lime suppress weeds?