Best Shim Stock (2026 Guide)
Selections were based on aggregated star ratings, review volume, material variety, and common user use-cases across tools and industrial retailers
Top Picks
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1
Konohan Plastic Flat Shims for Leveling (3/64–15/64) in Multiple Colors
Plastic flat shims for leveling applications. Made of PP material for stability and durability; variety of sizes improves versatility. Customers note easy selection of thickness and functionality
- multiple thickness options
- colorful assortment
- stable, durable material
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2
Pangda 100 Pack 8 Inch Composite Plastic Shims for Leveling
Composite shims in a 100-pack for leveling and furniture adjustments. Includes 8" length, 1.5" width, 0.275" height with taper from 5/16" to 1/16" for versatile use. Positive customer insight noted
- 100-pack quantity
- exact dimensions provided
- tapered thickness for versatility
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3
Seajan Drywall Shims, 100 Pcs Cardboard Wallet Shims for Leveling
Cardboard shims for drywall and leveling applications. Includes 100 pieces for multiple uses with reliable, lightweight construction. Customer notes emphasize ample quantity and utility
- 100-piece quantity
- cardboard wallet design
- suitable for leveling and alignment
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4
Cedar Wood Shims 420 count – kiln-dried 8" shims
"Fine tipped cedar shims cut from kiln dried incense cedar that wont rot, twist or warp. Easy to cut; snap off cleanly."
- kiln-dried incense cedar
- won't rot, twist, or warp
- bulk 420 count
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5
Konohan Plastic Flat Shims for Leveling, 300 pcs
Plastic flat shims for leveling and spacing, made of PP material. Stable, reliable, and durable with resistance to wear, deformation, and fade. Customer note indicates stable performance
- 300-piece PP shims set
- stable and secure performance
- color variety for identification
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6
Stack Shims 500 pcs 3-1/2 in x 1/16 in Black for Windows & Doors
Set of 500 plastic stackable shims, 3-1/2 in length and 1/16 in thick. Shims can be used individually or stacked for precise door/window installations; bundles of 16 ease organization. Customer insight notes versatile use and organized storage
- 500 pieces in one set
- 3-1/2 in length
- 1/16 in thickness
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7
Pangda 250 Pack 8in Composite Plastic Shims for Leveling
Pangda composite shims set includes 250 pieces for leveling and adjusting furniture, tables, toilets, hot tubs, and more. Versatile 8" length with taper from 5/16" to 1/16" for varied gaps
- 250-piece kit
- 8-inch length with taper
- wide applicability across projects
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8
CRL Shimstack Shims 1/16" x 3-1/2" (Case of 1000)
Shimstock with adjustable thickness and length; snap-off shims allow precise sizing. Installation tab aids insertion for consistent setup. Customer note highlights adaptable sizing
- adjustable thickness/length
- snap-off shims for precision
- insertion-friendly installation tab
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9
Nelson Wood Shims CSH12/42/12/48 B Wood Snapping Shim, 3/8 x 1-3/8 x 12-in, 42-Pk
Wood snapping shims for precise height adjustments. sturdy, US-made construction. user notes show mixed insights but no explicit sentiment
- precise shim system
- multi-pack quantity
- country of origin
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10
Stack Shims 1000 pcs 3-1/2 in x 1/16 in for windows & doors
Pack of 1000 plastic shims, stackable and adjustable for door and window installations. Each shim is 3-1/2 in long and 1/16 in thick, allowing height and length adjustments. Convenient bundles of 16 for organized storage
- 1000-piece pack
- 3-1/2 in length
- 1/16 in thickness