Plastic Shims for Sale: What to Look For Before You Buy

Have you ever tried to fix something that wobbles? Maybe a shelf, a door, or a table? If so, you may have used a shim. Shims are small, flat pieces used to level or support things. Plastic shims are the best kind for many jobs. They are strong, safe, and last a long time.

If you are looking for plastic shims for sale, this guide is for you. We’ll show you what to look for before you buy.

1. Make Sure the Shims Are Strong

Plastic shims may look small, but they do big jobs. They help hold up furniture, floors, and even heavy tools. Some even help during home building.

That’s why strength is so important. Good shims won’t bend or break. They can hold a lot of weight.

Also, check the thickness. Thicker shims can hold more weight. Some are made for light home jobs. Others are made for big jobs, like holding up beams.

Look for: High weight capacity and solid build.

2. Choose the Right Size and Shape

Plastic shims come in many shapes. Some are flat. Some are wedge-shaped. Some are tiny, and some are thick.

Wedge shims are great for lifting. Flat ones are better for filling space.

Sizes matter too. You want the shim to fit where you need it. Big gaps need thick shims. Small gaps need thin ones.

Some shims can be stacked or cut. That makes them great for all kinds of projects.

Look for: The right shape and size for your job.

3. Pick a Shim That Lasts

You want your shim to last for years. Wood shims can rot. Metal ones may rust. But plastic shims are safe from water and bugs.

This makes them perfect for kitchens, bathrooms, or outdoor work. Rain and spills won’t hurt them.

Also, look for shims made from high-impact plastic. These are stronger and safer. They won’t chip or crack under pressure.

Look for: Weatherproof plastic and impact-resistant material.

4. Buy From a Trusted Source

Not all shims are the same. Some may break or wear out fast.

It’s smart to buy from a trusted store, like Certified MTP. They offer strong, tested tools for builders and labs. Their plastic shims meet high quality rules.

When you shop online, check the product details. Look for reviews. See if the company gives info on how the shims were tested.

Look for: A trusted seller with good reviews and clear product info.

Why Plastic Shims Are a Great Choice

You might ask, “Why pick plastic over wood or metal?” Here’s why:

• They don’t rot – Great for wet areas.

• They don’t rust – Safe for outdoor use.

• They are strong – Can hold a lot of weight.

• They are easy to use – You can cut or stack them.

• They last a long time – No need to replace often.

Studies show that plastic shims are safer and last longer than wood ones (Packers Direct).

Plastic shims have changed how we do fast leveling work, says site manager Alex King. They save time and last longer.

Where Are Plastic Shims Used?

Plastic shims are used in many places:

• Fixing wobbly chairs or tables

• Installing windows and doors

• Leveling cabinets or shelves

• Holding up beams or heavy tools

• Laying tile or flooring

From home projects to big buildings, plastic shims do it all.

FAQs

Q: Can I use plastic shims outside?

Yes! Plastic shims are waterproof and don’t rot. They work great in the rain or sun.

Q: Can I reuse plastic shims?

Yes. If they don’t break, you can use them again and again.

Q: Are plastic shims better than wood ones?

Yes! Plastic shims last longer. They don’t get soft or break when wet.

Final Thoughts

Plastic shims may be small, but they do a big job. They help make things safe, steady, and level. Whether you're fixing a chair or building a wall, the right shim helps.

Before you buy, check these four things:

1. Are they strong?

2. Do they fit your job?

3. Will they last?

4. Are they from a good seller?

Plastic shims are smart tools. Easy to use, easy to store, and they help with so many jobs.

Ready to get started?

Contact us today to find the best plastic shims for your next project. Visit Certified MTP to shop now.