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Grove Shims™ is the solid plastic shims expert. Since we only make shims, we make sure they are the best in the industry. And, we also have the best service.
100% made in America, our color-coded plastic shims are manufactured from Polypropylene (PP), High-Impact Polystyrene (HIPs), and ABS. They are engineered for a wide variety of performance and load conditions and available in plastic shim packs. For additional property details about our solid plastic shims, take a look at our Detailed Plastic Shim Information Chart and other Technical Documents.
Find out more about our Custom Plastic Shim capabilities, including fire-rated shims.
Typically withstanding ten tons of compressed force, lightweight U-shaped plastic shims are designed to fit around bolts and anchors.
Plastic horseshoe shims are shaped to fit around a bolt or anchor and are frequently used during the installation of storefronts.
Plastic key slot shims are shaped to snap into place around a 7/16″ bolt with a restricted slot to keep them from sliding off a bolt or anchor.
Plastic wedge shims are designed for easy insertion where installation is required, especially where the object is installed then shimmed.
Plastic flat plate shims are used where heavy loads are set on top including tilt-up construction, precast concrete, and masonry.
Flat microgrid™ plastic shims are available with precisely textured surfaces for stacking with increased slip-resistance.
Plastic stackable shims are made in fine thicknesses to allow small, precise increments of leveling or aligning by stacking multiple shims.
Modular plastic shims are easy-to-use for leveling and aligning dead loads and designed so smaller shims can be broken out of them.
Raised rib plastic shim packs are used where heavy loads are set on top including tilt-up construction, precast concrete, and masonry applications.
Rugged construction plastic shims for the glass and construction industries are available in many different thicknesses and sizes.
Grove Shims can fabricate custom solid plastic shims to your requirements based on shapes, dimensions, performance specifications, and quantity. All shim styles are available to be manufactured in fire-rated materials.
Plastic shim packs ensure that shims are color-coded by size for easy location and application. Shim packs are ready to be stacked based on industry needs.