Industrial & Scientific

The Best Round Shims

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Round shims are essential for achieving precise leveling and support in various applications, from plumbing and electrical installations to furniture setup and machinery stabilization. Selecting the correct type and size ensures stability, prevents damage, and guarantees a professional finish. Understanding the key features will help you find the perfect solution for your needs.

No. 1
Wobble Wedges Flexible Plastic Shims, Round Leveling Wedges, Black, 30-Pack
  • VERSATILE LEVELING SOLUTION: These round plastic wedges shims are perfect for stabilizing furniture, appliances, and fixtures. Their discreet circular design hides better and stays less visible, making them ideal as table shims to stop wobble quickly and...
  • STACKABLE AND SECURE: Each WOBBLE WEDGES plastic shim resists slipping and stacks securely to reach the height you need. Ideal for leveling furniture, stabilizing tables, and filling gaps in tight spaces at home, the office, or the workshop.
  • FITS TIGHT SPACES: Slim yet strong, these round plastic shims slide into narrow gaps for precise adjustments. Best suited for furniture, design elements, or any project where a round shape works better than a rectangle.
  • MULTI-PURPOSE DESIGN: From wobble wedges for tables to furniture leveling shims, these plastic wedges adapt to many tasks. Keep them handy for quick fixes on furniture, appliances, or fixtures.
No. 2
Haull 50 Pcs Billiard Pool Table Leg Shims, 0.06 Inch Thick Rubber, Round
  • 50 Pack Value Set and Tool Free Installation: includes 50 rubber pool table shims for leveling multiple table legs or keeping extras on hand for future adjustments; Simply place the shims under the legs, no tools, and no complicated setup; Suitable for...
  • Keep Your Pool Table Perfectly Level: designed specifically for billiard tables, these rubber pool table shims help eliminate wobbling and uneven table legs, ensuring a level playing surface for more accurate shots and a better game experience; Perfect...
  • Durable Rubber Construction: made from rubber, these pool table leveling pads are flexible yet strong enough to withstand the weight of heavy billiard tables; Unlike cardboard, wood, or foam shims, they resist cracking, deforming, and flattening over time...
  • Non-slip and Floor-safe Design: the textured rubber material helps keep table legs securely in place while reducing unwanted movement during play; It also protects hardwood, tile, laminate, and other flooring surfaces from scratches, dents, and pressure...
No. 3
Steel Arbor Shim Assortment Kit, Matte, Full Hard, AISI 1008-1010 For Chemistry, 1'' ID, 1-1/2'' OD (Pack of...
  • Contains 1 of each thickness: 0.001", 0.0015", 0.002", 0.003", 0.004", 0.005", 0.006", 0.007", 0.008", 0.010", 0.012", 0.015", 0.020", 0.025", 0.031", 0.047", 0.062", 0.093", and 0.125"
  • Made of high quality, low carbon, cold rolled, full hard, steel (either 1008 or 1010)
  • Arbor spacers are used for keyed applications; arbor shims have no keyways
  • Saves time over re-machining
No. 4
Plasmagal 22x32mm Round Shim Washers 7/8 in Stainless Steel 40pc 0.1-0.5mm
  • 40 PIECES, 4 THICKNESSES: 10 each of 0.1mm, 0.2mm, 0.3mm and 0.5mm. Stack them to reach any gap from 0.1mm up to 1.1mm in 0.1mm steps, so one kit covers the full adjustment range instead of ordering a single size and hoping it fits.
  • EXACT 22 x 32 mm SIZE: 22mm inner diameter, 32mm outer diameter, just under 7/8 in for imperial reference. DIN 988 precision shim washers. Measure before ordering, this listing is the 22x32mm size only.
  • STAINLESS STEEL THROUGHOUT: corrosion resistant material, not plated mild steel. Holds up in gearboxes, engine bays and humid workshops without rusting or staining the parts it sits against.
  • DEBURRED AND FLAT: tight tolerance round shims with clean, deburred faces that sit flush instead of cocking the part. For bearing preload, end float, pulley alignment and squaring up assemblies where a flat washer is too thick.
No. 5
X-Protector Furniture Levelers - 16 PCS 2" Clear Rubber Shims for Leveling
  • ✌️ Do You Want to Stop Your Furniture From Wobbling? Do You Wish to Avoid Noise and Prevent Damage to Your Floors? New Furniture Levelers by X-Protector Will Help You to Do This.
  • ✌️ High-quality - Rubber Material Provides an Ultimate Grip while Plastic Shims Do Not Have This Opportunity and Works as Furniture Leveling Feet for Uneven Tables, Bookshelves, Dressers, etc.
  • ✌️Perfect Size - Adjustable Furniture Risers by X-Protector are Suitable for All Kinds of Objects. Also, Flexible Wedges Can Be Cut to the Needed Size Easily Compared to Plastic Shims for Leveling!
  • ✌️ Multipurpose - X-Protector Adjustable Leg Levelers are ideal for Leveling Furniture at Home, Restaurant, and Outdoors on Any Kind of Floor: Hard or Carpeted - Doesn't Matter.
No. 6
Shim Washer 5 x 7 Precision Spacers Kit 80 Pcs 0.1/0.2/0.3/0.5mm Thick
  • DIN 988 Ultra-thin Washers: Can be used alone or stacked in 0.1 mm increments for precise gap adjustment, wipe out end-play and misalignment in bearings, gears or 3-D-printer rails, cut NVH and wear
  • Shim Washers Kit Specifications: 5x7 | Nominal Inner Diameter: 5mm | Outer Diameter: 7mm | Thickness: 0.1/0.2/0.3/0.5mm(±0.01mm). Actual ID is greater than nominal ID
  • 304 Stainless Steel: Our shim washers made of corrosion-resistant, high-strength, 304 stainless steel. It is highly suitable for outdoor equipment and humid environments
  • Common Uses: The shim washer applicable to precision machine spacing, mold & fixture maintenance, vibration damping, electronics/semiconductor gear, medical & lab instruments
No. 7
Steel Round Shim, Matte Finish, Full Hard Temper, 0.010" Thickness, 1-3/8" ID, 1-7/8" OD (Pack of 10)
  • Steel round shim provides good strength
  • Unpolished (mill) surface has no finish
  • Standard tolerance
No. 8
Precision Brand Arbor Shim, 0.010 In, 3/4 In ID, 1 1/8 In OD, 10 Pack
  • Price For: Each Inside Dia. Tolerance: +0.011" Temper: Full Hard Outside Dia. Tolerance: +/-0.002" Meets/Exceeds: AISI 1008-1010 Material: Low Carbon Steel Item: Arbor Shim Tensile Strength (PSI): 80, 000 psi Item: Arbor Shim Thickness (In...
  • Rockwell Hardness: B90 Country of Origin (subject to change): United States

Last update on 2026-10-19 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Round Shims

Key Factors for Choosing Round Shims

When selecting round shims, consider these crucial elements to ensure optimal performance and durability for your project:
  • Material: Shims are available in various materials, each suited for different environments and load requirements. Plastic shims are lightweight, resistant to rot and moisture, and ideal for indoor or non-structural applications. Rubber shims offer excellent grip and vibration dampening, making them suitable for appliances and sensitive equipment. Metal shims, typically made from steel or aluminum, provide superior strength and durability for heavy-duty applications or situations requiring high load-bearing capacity.
  • Size and Thickness: Round shims come in a wide range of diameters and thicknesses. Measure the gap you need to fill accurately. It's often better to have a shim that is slightly larger in diameter than the opening, as it can be trimmed if necessary. The thickness should be sufficient to provide the required lift or support without compromising stability. Consider shims that can be stacked for greater height adjustments.
  • Load Capacity and Durability: Assess the weight or force the shim will need to support. For heavy machinery or structural elements, choose shims made from robust materials like steel that are designed to withstand significant pressure without deforming or breaking. For lighter tasks, plastic or rubber options may suffice, but always check the manufacturer's specifications for load limits to prevent failure.

Frequently Asked Questions

What are round shims used for?
Round shims are primarily used to fill small gaps, provide stable support, and achieve precise leveling. They are common in construction, plumbing, electrical work, and for stabilizing furniture and appliances.
Can I use any material for shims?
The best material depends on the application. Plastic is good for general use and moisture resistance, rubber offers grip and vibration absorption, while metal is best for heavy loads and high durability.
How do I determine the correct size?
Measure the gap you need to fill accurately. It's often advisable to choose a shim with a diameter slightly larger than the opening, as it can be trimmed. The thickness should provide the necessary support without over-compressing.
Are round shims suitable for outdoor use?
Plastic and metal shims are generally suitable for outdoor use, as they resist moisture and decay. Rubber shims may degrade over time with prolonged exposure to UV rays and extreme temperatures.

How we compare Industrial & Scientific

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4 Updates: comparisons are refreshed regularly as prices and availability change.

Our comparisons are reviewed and updated regularly to reflect the latest products and prices.

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