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1-in x 1.875-in x 5.125-in 16 -Pack Composite Shim

Ratings & Reviews for TimberWolf 1-in x 1.875-in x 5.125-in 16 -Pack Composite Shim

4.4
113
Review
 4.4 out of 5
114 Reviews


85% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these composite shims for outperforming wood alternatives—they don't split, warp, or degrade, making them ideal for doors, windows, cabinets, and subfloors. Reviewers highlight their stackability, precise 1/16" adjustments, smooth insertion, and durability in damp environments. Many appreciate the ease of use and keep multiple packs on hand. Some report inconsistent breaking or snapping, and a few note the flat shape requires stacking rather than gradual adjustment. Overall, most consider them the most reliable shim option available.

Customer review summary generated by AI, including incentivized reviews.
114 Customer Reviews

Okay.

Would Recommend

Seemed okay but the worker didn't use them.

September 11, 2024
Verified Purchaser
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Easter shim hunting

Would Recommend

These shims are 1/16" thick and break away easily. Note that Lowes stocks these Timberwolf shims in an aisle of its own. All other shims including the Timerwolf wedge shaped shims are stocked in another aisle. Why doesn't Lowes put all shims in one aisle? It's like an Easter egg hunt to find the one you want.

September 11, 2024
Verified Purchaser
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Great product!

Would Recommend

Versatile product. Used to shim up some of our deck boards, we couldn't find anything else that would work so this was a lifesaver.

June 4, 2024
Verified Purchaser
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Shims

Very good quality, good price.

May 14, 2024
Verified Purchaser
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Worked very well

Would Recommend

Best shims I’ve ever used

April 7, 2024
Verified Purchaser
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great shims...some are just too tough to break

Would Recommend

Quality control is lacking in manufacture. Some snap right off at the desired length and some seem to have high vinyl content and are almost impossible to break and must be cut or twisted. These are better than wood wedge shims but would deem four maybe five stars if they weren't so hard to break apart.

April 6, 2024
Verified Purchaser
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Great solid little shims

Would Recommend

I use these for anything that I need to be a little more solid than a wood shim, or when it will be in contact with concrete. They're great and I always keep a pack on them on hand.

February 21, 2024
Verified Purchaser
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Go to shim

Would Recommend

These are our favorite shims to use as we can stack and hit the depths we need versus pushing the varying thickness shims to hit our needs. Hands down what we use for everything from setting windows to installing cabinets.

January 27, 2024
Verified Purchaser
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Works perfect for shimming doors or windows

Would Recommend

Great price, perfect for shimming

December 24, 2023
Verified Purchaser
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don't buy them

Would Not Recommend

way too flimsy

December 21, 2023
Verified Purchaser
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Right shim for windows

Would Recommend

Like this composite shim, you can make custom length easily without any tool.

December 6, 2023
Verified Purchaser
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Precise

Would Recommend

Stacking them is the best feature.

November 30, 2023
Verified Pro
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Good and not so good

Would Recommend

[Employee of lowes] Bought these due to the "U" shape design. Liked that they go on both sides of the screw for doors and windows. My issue is you must "trial and error" fit them. They are NOT tapered and 2nd shim will not slide in with one or more shims already in place.

October 18, 2023
Lowe's Employee
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Good metal

Would Recommend

Used it for new addition subfloor and it did well as cutting too.

October 4, 2023
Verified Purchaser
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