Best Slotted Shims of 2025

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

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Slotted shims are versatile and essential tools used in various industries such as construction, manufacturing, and automotive. These thin, slotted pieces of metal or plastic are designed to fit into gaps or spaces, enabling precise adjustments and alignments. The slots allow for easy insertion and removal, making them ideal for applications where fine-tuning is necessary. Slotted shims are commonly used for leveling, aligning, and spacing purposes, providing stability and accuracy in a wide range of projects. With their practical design and reliable performance, slotted shims are indispensable tools for professionals seeking precision and efficiency.

At a Glance: Our Top Picks

Small Parts-42945 Stainless Steel Slotted Shim Shop Kit Cover #TOP 1
Small Parts-42945 Stainless Steel Slotted Shim Shop Kit
ftb score rating icon 9.8
Small Parts Stainless Steel Shim Kit Cover #TOP 2
Small Parts Stainless Steel Shim Kit
ftb score rating icon 9.7
Small Parts Stainless Steel Slotted Shim Shop Kit Cover #TOP 3
Small Parts Stainless Steel Slotted Shim Shop Kit
ftb score rating icon 9.5

Top 10 Slotted Shims

Small Parts-42945 Stainless Steel Slotted Shim Shop Kit

698158429455
Small Parts-42945 Stainless Steel Slotted Shim Shop Kit Cover
Precision Brand 80 Piece Size A 2" x 2" Stainless Steel Slotted Shim Shop Kit

The Small Parts Slotted Shim Kit is a versatile assortment of stainless steel shims that are perfect for various applications. Made from a 300 series stainless steel, these shims are resistant to rust and corrosion, ensuring durability and longevity. With a size of 2" x 2" and a slot size of 5/8", they can fit perfectly into different machinery and equipment. The kit includes 10 shims of each thickness, ranging from 0.001" to 0.075", providing a wide range of options for precise adjustments. Packaged in a sturdy chipboard box, these shims are easy to store and access whenever needed. Whether you need to make fine adjustments or fill gaps, the Small Parts Slotted Shim Kit is a reliable and convenient solution.

What We Like
Versatile assortment
Durable stainless steel
Precise adjustments
#TOP 2

Small Parts Stainless Steel Shim Kit

42955
Small Parts Stainless Steel Shim Kit Cover
Small Parts Stainless Steel Slotted Shim Shop Kit, Size B, 3" x 3" (Pack of 80) (698158429554)

The Small Parts Shim Kit offers a versatile assortment of stainless steel shims, perfect for various applications. With eight different thicknesses ranging from 0.001" to 0.075", you can easily find the right fit for your project needs. The shims are crafted from 300 series stainless steel, ensuring they resist rust and corrosion for long-lasting use. Each shim measures 3" x 3", making them convenient for tight spaces. Packaged in a sturdy chipboard box, this kit keeps your shims organized and ready for use whenever you need them.

What We Like
Variety of thicknesses
Rust and corrosion resistant
Convenient size
Sturdy storage box
#TOP 3

Small Parts Stainless Steel Slotted Shim Shop Kit

698158429653
Small Parts Stainless Steel Slotted Shim Shop Kit Cover
Stainless Steel Slotted Shim Shop Kit, Size C, 4" x 4" (Pack of 80)

The Small Parts Stainless Steel Shim Kit is a versatile assortment of shims designed to meet your specific needs. Made from a 300 series stainless steel, these shims are resistant to rust and corrosion, ensuring durability and long-lasting performance. With 10 each of eight different thicknesses ranging from 0.001" to 0.075", you'll have the right shim for any job. The 4" x 4" size and 1-1/4" slot size provide versatility and ease of use. Packaged in a sturdy chipboard box, this kit is organized and easy to store. Whether you're a professional or a DIY enthusiast, the Small Parts Stainless Steel Shim Kit is a must-have tool for precision adjustments and repairs.

What We Like
Durable and corrosion-resistant
Wide range of thickness options
Versatile and easy to use
#TOP 4

Sherco-Auto Steel Body Shims

DI-6018
Sherco-Auto Steel Body Shims Cover
Sherco-Auto Zinc Plated Steel Body Shims - 1/8" Thick - 3/4" Slot - 2" x 1-1/2" O.D. - 50 Pack

The Sherco-Auto Steel Shims are designed to provide reliable support and stability in various applications. With a thickness of 1/8", these shims are perfect for filling gaps and aligning components effectively. The 3/4" slot allows for easy installation and adjustment, making it simple for you to achieve the desired fit. Their 2" x 1-1/2" outside diameter ensures compatibility with a range of projects. Finished in bright zinc, these shims not only enhance durability but also resist corrosion, providing long-lasting performance for your needs.

What We Like
Durable zinc-plated finish
Easy installation
Versatile sizing
Corrosion resistance
#TOP 5

GRAINGER APPROVED Slotted Shim Kit

GRAINGER APPROVED
36D705
GRAINGER APPROVED Slotted Shim Kit Cover
Slotted Shim Asst, SS, 4 x 4 in, 260 PC

The GRAINGER Slotted Shim Kit offers a practical solution for aligning and leveling machinery such as pumps and motors. Made from durable 302 and 304 stainless steel, these shims resist rust and corrosion, ensuring long-lasting performance in various environments. The kit includes shims with varying thicknesses from 0.001" to 0.125", allowing you to find the perfect fit for your needs. Additionally, the precise thickness tolerance ensures accurate spacing, which is vital for optimal machinery operation. This comprehensive kit makes it easy for you to achieve accurate alignment and spacing in your projects.

What We Like
Rust and corrosion resistant
Various thickness options
Precise thickness tolerance
Durable stainless steel material
#TOP 6

Small Parts Stainless Steel Slotted Shim Set

42930
Small Parts Stainless Steel Slotted Shim Set Cover
Stainless Steel Trade Size D (5" x 5") Slotted Shim Assortment (260 Pieces), Inch, With Case

The Small Parts Slotted Shim Assortment offers 260 slotted shims, each measuring 5" x 5", in various thicknesses to help you align and level components effectively. With a slot width of 1-5/8", these shims are perfect for use with motors, pumps, and generators, ensuring your machinery runs smoothly. Made from durable 300-series stainless steel, they resist corrosion, providing long-lasting performance. The included tab allows for easy insertion, making your setup process more convenient. Plus, the metal case keeps everything organized, so you can find the right shim quickly when you need it.

What We Like
260-piece variety
Corrosion-resistant material
Easy insertion tab
Organized storage case
#TOP 7

Maudlin Products MSA2-FK Slotted Shim

Maudlin Products
MSA2-FK
Orange
Maudlin Products MSA2-FK Slotted Shim Cover
MSA2-FK Slotted Shim Size A 2" X 2" Full Kit (260 pc. Box)L8

The Maudlin Products MSA2-FK Slotted Shim, also known as the Maudlin Slotted Shim, is a versatile and convenient kit that is perfect for various applications. With its Size A and 2" X 2" dimensions, this kit comes in a 260 pc. box, providing you with ample shims for your needs. The slotted shims are designed to make precise adjustments and alignments, ensuring a perfect fit. Whether you need to fill gaps, adjust machinery, or level surfaces, the Maudlin Slotted Shim is your go-to solution. Its high-quality construction and reliable performance make it a valuable addition to your toolkit. With this kit, you can easily achieve accurate and reliable adjustments, saving you time and effort.

What We Like
Size A
260 pc. Box
Precise adjustments
#TOP 8

Kinetic Improvement Stainless Steel Shim Kit

Kinetic Improvement, Inc.
B300
Orange
Kinetic Improvement Stainless Steel Shim Kit Cover
Stainless Steel Slotted Shim Kit, Size B, 3" x 3" Starter Kit (130 shims)

The Kinetic Improvement Shim Kit is a versatile starter pack that includes 130 stainless steel shims, each measuring 3" x 3". Being made in the USA, you can trust the quality and durability of these shims for various projects. The stainless steel material ensures resistance to rust and wear, making them ideal for both indoor and outdoor use. With this kit, you have a reliable solution for leveling surfaces, adjusting machinery, or providing support in construction tasks. You’ll appreciate the convenience of having a range of shims at your disposal for any adjustments you need to make.

What We Like
High-quality stainless steel
Durable and rust-resistant
Versatile for various projects
Convenient starter kit
#TOP 9

Maudlin Products MSA2-CK Slotted Shim

Maudlin Products
MSA2-CK
Maudlin Products MSA2-CK Slotted Shim Cover
Maudlin Products MSA2-CK Slotted Shim Size A 2" X 2" Tool Crikit (130 pc. Box)

The Maudlin Slotted Shim is a versatile tool designed for various applications. With its Size A and dimensions of 2" x 2", this shim is perfect for providing support and stability in your projects. The 130-piece box ensures you have plenty of shims on hand, making it convenient for both small tasks and larger jobs. You'll appreciate how these slotted shims can help you achieve precise alignment and leveling, ultimately enhancing the quality of your work. Whether you're a professional or a DIY enthusiast, this product is a reliable addition to your toolkit.

What We Like
Versatile for various applications
Convenient 130-piece box
Precise alignment and leveling
Compact size for easy storage
#TOP 10

Maudlin Products Slotted Shim Assortment

Maudlin Products
MSB3-FK
Maudlin Products Slotted Shim Assortment Cover
Slotted Shim Asst, SS, B-3 X 3 In, 260 PC

The Maudlin Products Slotted Shim Assortment is a versatile and handy tool for various leveling applications. Made from 300 Series Stainless Steel, this assortment includes 260 pieces of slotted shims in a range of thicknesses from 0.001 to 0.125 inches. With a slot width of 7/8" and a slot depth of 2-1/8", these shims are perfect for leveling and adjusting keyway depths. The assortment comes with a convenient tab for easy handling and organization. The Maudlin Shim Assortment is ideal for professionals and DIY enthusiasts who need precise and reliable leveling solutions. Whether you are working on machinery, equipment, or other projects, these shims will ensure accurate and consistent leveling results.

What We Like
Versatile
Precise leveling
Convenient organization
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are slotted shims used for?

Slotted shims are primarily used under motor feet to adjust the motor's height, allowing for accurate alignment of shafts between pumps and motors. They can also be used to level equipment during installation.

2. What are stainless steel shims used for?

Stainless steel shims are used in corrosive or humid environments to prevent corrosion and the need for frequent replacement. They are used to adjust and bring equipment back into alignment.

3. What are metal shims used for?

Metal shims are commonly used in engineering and industry to adjust for better fit or support. They are used to adjust clearances, tolerances, alignments and act as spacers to fill gaps between parts subject to wear.

4. What sizes do shims come in?

Shims come in various sizes, including A, B, C, D, E, G, and H. Each size has different dimensions and slot sizes to accommodate specific requirements.

5. What are the different types of shims?

Different types of shims include arbor shims, variable shims, slotted shims, shim rings, and shim stock. Each type serves a unique purpose in specific applications, but all are used to take up excess tolerances.

6. What is the best metal for shim?

Stainless steel is an excellent choice for shims due to its strength, hardness, and corrosion resistance. Stainless steel shim stock sheets, in particular, create durable shims that can withstand various conditions.

7. How do I know what size shims I need?

To determine the size of shims you need, you can use the equation: New shim size = (measured valve clearance – specified valve clearance) + old shim size. This formula helps calculate the appropriate shim size based on valve clearance measurements.

8. What is the maximum limit for shims?

The maximum limit for shim stack is typically six times the diameter of the largest anchor bolt. For shim stacks that are less than two times the anchor's diameter, there is no need for additional measures such as welding or installing a second anchor.

Editor's Notes

During our slotted shim research, we found 24 slotted shim products and shortlisted 10 quality products. We collected and analyzed 2,395 customer reviews through our big data system to write the slotted shims list. We found that most customers choose slotted shims with an average price of $244.87.

The slotted shims are available for purchase. We have researched hundreds of brands and picked the top brands of slotted shims, including Small Parts, Sherco-Auto, GRAINGER APPROVED, Maudlin Products, Kinetic Improvement, Inc.. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

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.