Boker’s is a stamping manufacturer of polyester shims. Boker’s provides polyester shims in a variety of shapes and sizes up to 5” x 7” (flat) with thicknesses from .005” to .125”.  Common shims made from polyester include shim plates, alignment shims, and shim spacers/washers.

To obtain a quote for polyester shims fill out Boker’s fast quote form and submit applicable production prints.

Note, the inside diameter noted may shrink by as much as 10% of the material thickness depending on the material used and its thickness. If no tool is available within your specified tolerance range Boker’s can have a custom metal stamping die manufactured in just a few hours. For custom orders fill out the fast quote form. Please refer to Boker’s non-metallic shrinkage factors.