Best Plastic Shims & Shim Stock of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 2, 2025

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Plastic shims and shim stock are versatile and essential tools used in a variety of industries. These thin, wedge-shaped pieces are commonly made from durable plastic materials, such as polyethylene or PVC, and are designed to fill gaps, level surfaces, or provide support in construction, carpentry, and manufacturing applications. Plastic shims are often used to align and stabilize machinery, furniture, or cabinets, ensuring proper balance and functionality. Shim stock, on the other hand, is a thin sheet of plastic that can be easily cut and shaped to fit specific needs, making it ideal for creating custom shims or adjusting tolerances in machinery. With their cost-effectiveness and reliability, plastic shims and shim stock are indispensable tools for professionals seeking precision and efficiency in their work.

At a Glance: Our Top Picks

LEIFIDE 300-Piece Plastic Flat Shims Cover #TOP 1
LEIFIDE 300-Piece Plastic Flat Shims
ftb score rating icon 9.8
Konohan 600 Pcs Plastic Flat Shims Cover #TOP 2
Konohan 600 Pcs Plastic Flat Shims
ftb score rating icon 9.7
Small Parts PVC Shim Stock Cover #TOP 3
Small Parts PVC Shim Stock
ftb score rating icon 9.5

Top 10 Plastic Shims & Shim Stock

#TOP 1

LEIFIDE 300-Piece Plastic Flat Shims

LEIFIDE-Flat Shims-87
LEIFIDE 300-Piece Plastic Flat Shims Cover
300 Pieces Plastic Flat Shims Structural Tile Plastic Shims for Leveling, 3/64, 5/64, 1/8, 5/32, 13/64, 15/64 Inch, Green, Black, White, Grey, Blue, Red

The LEIFIDE Plastic Flat Shims come in a generous set of 300 pieces, featuring six vibrant colors to meet all your leveling needs. With sizes ranging from 3/64 inch to 5/32 inch in thickness, you can easily choose the right shim for various projects, whether it's for tiles, windows, or walls. Made from durable PP material, these shims promise long-lasting reliability, ensuring they won’t wear out or break easily. Their flat design allows for effortless installation, as you simply place them in the grout joint without needing extra tools, making your construction tasks much more convenient.

What We Like
Abundant quantity
Multiple thickness options
Durable and long-lasting
Easy to use
#TOP 2

Konohan 600 Pcs Plastic Flat Shims

KQ-Konohan-2797
Konohan 600 Pcs Plastic Flat Shims Cover
Konohan 600 Pcs Plastic Flat Shims Structural Tile Plastic Shims for Leveling, 3/64, 5/64, 1/8, 5/32, 3/16, 1/4, Green, Black, White, Grey, Blue, Red

The Konohan Plastic Shims are a reliable choice for leveling tasks, crafted from durable PP material that ensures they won’t easily wear out or break. You’ll receive 600 shims in six vibrant colors, providing ample supply for various projects, whether for personal use or sharing with friends. Each shim comes in different thicknesses, allowing you to select the perfect size for your specific needs. Their flat design makes them ideal for spacing tiles and installation projects, adding convenience to your daily tasks without needing extra tools.

What We Like
Durable PP material
Variety of sizes
Vibrant color options
Easy to use
#TOP 3

Small Parts PVC Shim Stock

698158442553
Pink
10 x 20"
Small Parts PVC Shim Stock Cover
PVC (Polyvinyl Chloride) Shim Stock, Flat Sheet, Pink, 0.015" Thickness, 10" Width, 20" Length (Pack of 1)

Introducing the Small Parts PVC Shim Stock, a versatile and practical addition to your toolkit. This flat sheet shim stock is made of durable polyvinyl chloride (PVC), ensuring long-lasting performance. With a thickness of 0.015", a width of 10", and a length of 20", it offers the perfect dimensions for various applications. The compact packaging, measuring 56.515cm in length, 0.508cm in height, and 30.48cm in width, makes it easy to store and transport. Weighing only 0.3 pounds, it is lightweight and convenient to handle. Whether you need to make precise adjustments or fill gaps, this PVC shim stock is a reliable choice. Get the Small Parts PVC Shim Stock today and experience its reliability and versatility for yourself.

What We Like
Durable PVC material
Compact and lightweight packaging
Perfect dimensions for various applications
#TOP 4

Boao Plastic Shims

Boao-SFJNM471
Yellow,Blue
Boao Plastic Shims Cover
Horseshoe Shims Plastic Shims U Shaped Tile Plastic Shims for Leveling, 1/4 Inch, 3/16 Inch, 1/8 Inch, 1/16 Inch, Black, Yellow, Red, Blue(400 Pcs)

Introducing the Boao Plastic Shims, a reliable and sturdy solution for all your leveling needs. Made from high-quality PP material, these U shape plastic shims are built to last, ensuring long-term durability. With 400 pieces in total, including black, yellow, red, and blue colors, the Boao Shims offer ample quantity and variety for your daily use. Whether you're spacing tiles, windows, or curtain walls, the U-shaped design provides stability and ease of use. Simply place the prongs of the horseshoe shims in the grout joint and adjust as needed. Perfect for professionals in the construction industry, the Boao Shims make leveling tasks easy and convenient.

What We Like
Durable Material
Abundant Quantity
Multiple Size Options
#TOP 5

Small Parts PVC Shim Stock 0.010"

698158441457
Brown
Small Parts PVC Shim Stock 0.010" Cover
PVC (Polyvinyl Chloride) Shim Stock, Flat Sheet, Brown, 0.010" Thickness, 5" Width, 20" Length (Pack of 1)

The Small Parts PVC Shim is a versatile solution for various applications. Made from a strong, nonconductive plastic, it withstands corrosion and resists many chemicals and oils, making it ideal for tough environments. Its opaque brown color clearly indicates a thickness of 0.010", ensuring you can easily identify the right shim for your needs. Additionally, this product meets Federal Specification L-P-535 standards, which guarantees reliable quality for your projects. Whether you are using it for spacing, leveling, or supporting components, this shim offers the durability and performance you require.

What We Like
Durable and long-lasting
Chemical and oil resistant
Clear thickness indication
Meets federal standards
#TOP 6

Generic Black Plastic Horseshoe Shims

Generic
SH38X112X2-100-FBA
Black
Generic Black Plastic Horseshoe Shims Cover
3/8" x 1-1/2" x 2" Black - Plastic Horseshoe Shims - 30 Pack

The Generic Horseshoe Shims are designed for versatility and durability, measuring 2 x 1.5 x 0.375 inches. Made from high-quality polypropylene, these shims are ideal for leveling and stabilizing various surfaces. Their unique horseshoe shape provides extra support, making them perfect for use in construction and home improvement projects. Weighing only 0.64 pounds, these shims are lightweight and easy to handle, allowing you to work with them effortlessly. With a pack of 30, you’ll have plenty of shims on hand for any task that requires precise leveling.

What We Like
Durable polypropylene material
Lightweight and easy to use
Unique horseshoe shape
30-pack for convenience
#TOP 7

Small Parts Clear PVC Shim Stock

698158445806
Clear
5 x 20"
Small Parts Clear PVC Shim Stock Cover
PVC (Polyvinyl Chloride) Shim Stock, Flat Sheet, Clear, 0.050" Thickness, 5" Width, 20" Length (Pack of 3)

The Small Parts PVC Shims are made from a tough, nonconductive plastic that offers excellent resistance against corrosion and various chemicals. This durability ensures that you can use them in demanding environments without worrying about wear and tear. Their transparent design allows you to easily identify thicknesses of 0.040", 0.050", and 0.060", making it convenient to select the right shim for your project. Additionally, these shims meet federal specification standards, ensuring reliable quality. With standard tolerances, you can trust that these shims will fit your needs perfectly.

What We Like
Durable and long-lasting
Resistant to chemicals
Transparent for easy thickness identification
Meets federal standards
#TOP 8

Generic Plastic Horseshoe Shims

Generic
SH50X112X2-100-FBA
Black
Generic Plastic Horseshoe Shims Cover
1/2" x 1-1/2" x 2" Black - Plastic Horseshoe Shims - 20 Pack

Introducing the Generic Horseshoe Shims - the perfect solution for all your leveling needs. These polypropylene plastic shims are designed to provide stability and support in various applications. Measuring 2 x 1.5 x 0.50 inches and 1/2" thick, these horseshoe-shaped shims are lightweight and easy to handle. The unique design allows for easy installation and adjustment, making them ideal for DIY projects and professional use alike. With a weight of only 0.56 pounds, they are portable and convenient to carry around. Whether you need to level furniture, appliances, or construction materials, these shims are a reliable and cost-effective choice. Experience the convenience and efficiency of the Generic Horseshoe Shims today.

What We Like
Stable and supportive
Easy installation and adjustment
Lightweight and portable
#TOP 9

KS Hardware Door Hinge Shims

HS739
Black
4 Inch Hinge Shims
KS Hardware Door Hinge Shims Cover
KS Hardware Door Hinge Shims (0.030 Inch Thickness, 4 Inch Hinge Shims) - 10 pack

The KS Hardware Hinge Shims are designed to help you quickly fix misaligned doors without the hassle of removing hinges. You simply loosen the screws, insert the shim, and readjust the tightness, making the process straightforward and efficient. These shims are made from durable injected molded PVC, ensuring they can handle daily use without wearing out. Their thickness and unique pattern allow for precise adjustments, giving you more control over your door alignment. With premolded 5/8" radius corners, these shims fit seamlessly with any hinge, making them a versatile solution for your home improvement needs.

What We Like
Easy door alignment
Durable PVC construction
Quick installation
Versatile fit for hinges
#TOP 10

Innconee 300 Pcs Plastic Shims

Innconee
Innconee-Spacers-sbo2754
Innconee 300 Pcs Plastic Shims Cover
Innconee 300 Pcs Plastic Shims Structural Tile Plastic Flat Shims and U Shaped Horseshoe Plastic Shims for Leveling, 1/4'', 3/16'', 1/8'', 1/16'', 3/64'', 5/64'', 1/8, 5/32'', 13/64'', 15/64''

The Innconee Plastic Shims are made from quality PP material, ensuring they are sturdy and long-lasting. You will receive a generous 300 pieces in various colors and shapes, making it easy to find the right shim for your project. With multiple size options available, these shims can accommodate a wide range of spacing needs, whether you're working on tiles, windows, or curtain walls. Their U-shaped and flat designs provide stability and convenience, making them ideal for both DIY enthusiasts and professionals in the construction industry.

What We Like
Durable and reusable material
Variety of colors and shapes
Multiple size options
Convenient for various applications
Buying Guide Image
Editor's Notes

During our plastic shims & shim stock research, we found 24 plastic shims & shim stock products and shortlisted 10 quality products. We collected and analyzed 1,899 customer reviews through our big data system to write the plastic shims & shim stock list. We found that most customers choose plastic shims & shim stock with an average price of $17.24.

The plastic shims & shim stock are available for purchase. We have researched hundreds of brands and picked the top brands of plastic shims & shim stock, including LEIFIDE, Konohan, Small Parts, Boao, KS Hardware. The seller of top 1 product has received honest feedback from 796 consumers with an average rating of 4.9.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.