How Do Spiders Stick To Walls and Ceilings? The Science of Spider Feet

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Have you ever wondered how spiders stick to walls and ceilings? Spiders are fascinating creatures that have the ability to stick to walls and ceilings. This ability is called “spider webbing,” and it is a result of the sticky liquid that is secreted from their feet.

This liquid allows spiders to crawl on any surface, including vertical surfaces like walls and ceilings. Spider webbing is also very strong and can support the weight of a spider.

How do spiders stay on the wall?

Spiders have unique feet that allow them to stick to walls and ceilings. When the feet of spiders make contact with the wall, they create a force. This force is what allows them to stick and stay on the surface.

Macro spider inside of a home

In fact, when a spider walks on a wall or ceiling, it uses tiny hooks on its feet to cling to the surface.

These hooks are called setae, and they create a force that changes the angle at which the spider’s hairs are stuck to the wall. This force keeps the spider attached even when it’s upside down or sideways.

How do spiders stick to walls and ceilings?

Spider feet are fascinating and have evolved over time to enable spiders to stick to walls and ceilings. They use a variety of techniques to stick to walls and ceilings, but the most common method is through their feet.

Their feet are generally covered in tiny hairs that create an electrostatic charge when they touch a surface. This charge allows them to stick to almost any surface.

In fact, the feet have tiny hairs that create a grip on the surface, allowing the spider to walk or crawl without falling.

What surfaces can Spiders not walk on?

Interestingly, spiders have some limitations to where they can walk. Namely, they cannot cross water or lava blocks and will drown if they fall in. Additionally, they cannot walk on fire blocks, which will impede their movement and potentially cause them to burn.

In addition, spiders cannot climb Blocks that do not impede the player, such as grass, sugar cane, fire, or flowers.

Can house spiders climb walls?

House spiders have specially adapted feet that allow them to climb walls and ceilings. Their feet are always covered in tiny hairs that create a sticky surface. This allows the spider to stick to surfaces and move around with ease.

The tips of their feet allow them to adhere to surfaces. They can also sense vibrations, which helps them stay attached when prey walks by.

Interestingly, the tiny hairs on a house spider’s feet help it grip surfaces. These tiny hairs create an electrostatic force that sticks to walls and ceilings. This force is so strong that spiders can even hang upside down from a ceiling!

What types of adhesives are Used by Spiders?

Large spider on the wall Large spider on the wall waiting to catch a prey. spider on wall stock pictures, royalty-free photos & images

The various kinds of spider adhesive are:


Black widows and funnel-web spiders use this. They use it to make homes for their eggs, like nests and cocoons. Non-adhesive is not very sticky, but chemicals like ammonia or formaldehyde can make it stronger.

Spiders make the glue that doesn’t stick to things by mixing silk with water and letting it dry. They use it by putting their feet down on something.

Then, they use their legs to push the non-adhesive against the surface, making a tight seal around themselves and any eggs they may have laid inside.

These creatures can stick things together by using glue-making glands in their mouths or on their feet. What kind of glue you need depends on the type of spider (e. g., orb-weavers make glandular adhesive whereas jumping spiders make pollen).

Some spiders wrap themselves in silk, while others secrete non-sticky substances from glands near where they attach themselves. This makes them less likely to be attacked because predators can’t easily pull them off.


Spiders use adhesive to attach themselves to surfaces. This adhesive is located on their feet and helps them stick to walls, ceilings, and other surfaces. The adhesive is very strong and can hold the spider in place even when it is moving around.

Adhesives are materials that are used to stick two surfaces together. They can be natural or synthetic and are found in a variety of applications, such as construction, manufacturing, and medicine. Spider feet are adhesive and allow them to stick to walls and ceilings.

Even though adhesives come in a variety of forms, including tapes, glues, and pastes, they are also found in nature, where they help animals as spiders stick to walls and ceilings.

Glandular adhesive

spider on a wall

Spiders use a sticky secretion from their feet to adhere to walls and ceilings. This adhesive is composed of a glycoprotein that interacts with the surface it contacts, allowing spiders to stick in even the tightest spaces.

The feet of this creature are sticky because of a glandular adhesive that is made up of two parts: a sticky protein and a glycoprotein. The adhesive is activated when the spider’s feet make contact with a surface, and it causes the proteins to stick together.

This creates a strong bond between the spider and the surface that it is clinging to. This adhesive is incredibly strong and can hold the spider in place even when it’s moving.

The glycoprotein helps keep the adhesive liquid viscous, which prevents it from drying out and losing its stickiness.

Pollen adhesive

Wolf spiders and spiders that jump use this. They use it to get close to their prey and catch it. It can stick to its prey and surfaces with glue that comes out of its mouth.

Pollen adhesive is made up of two proteins: one that helps the spider stick to its prey and another that helps the glue stay thick.

Silk adhesive

How Do Spiders Stick to Walls and Ceilings?

Spider feet are covered in a special adhesive that helps them stick to walls and ceilings. This adhesive is made of silk, which is why it is so effective. The spiders use it to cling to surfaces while they hunt or when they need to escape danger.

It is made up of two proteins: sericin, which makes the silk sticky, and fibroin, which gives it strength. This combination creates an adhesive that is both strong and sticky, allowing spiders to cling to surfaces with ease.

This particular adhesive contains a mix of silk and water that allows it to stick to surfaces. This makes it possible for spiders to walk on walls and ceilings.


In conclusion, spiders stick to walls and ceilings using a variety of methods that are still being studied. Some of the ways they manage to stick include using their claws, hairs, and webs.

Scientists are still working on understanding the physics behind how spiders can defy gravity, but the knowledge we have so far is fascinating. If you’re ever finding yourself Freaky Friday-ing with a spider, now you’ll know just how they do it!

About the author

A biotechnologist by profession and a passionate pest researcher. I have been one of those people who used to run away from cockroaches and rats due to their pesky features, but then we all get that turn in life when we have to face something.