NAAMS Shims
Freer Tool & Supply’s NAAMS shims collection helps fixture builders fine-tune alignment, height, and stack-up for more repeatable welding, assembly, and automation setups. Shims are used to make precise adjustments between bases, risers, locators, clamps, and mounting components—helping correct minor variation, improve fit-up, and maintain consistent part location across high-cycle production.
NAAMS shims NAAMS shims are used to close small gaps in automation setups, fitting between blocks, arms, and other spacers as needed. They’re available in 0.25 mm, 0.50 mm, 1.00 mm, and 2.00 mm thicknesses and are made from S.A.E. 1010 full hard steel. Finish options vary by size: 0.25 mm and 2.00 mm shims are uncoated, 0.50 mm shims are yellow zinc dichromate coated, and 1.00 mm shims have a black oxide finish. These shims help fine-tune alignment and add support for a more secure fit—custom shims are also available upon request. Call us at 586-463-3200 for a quote.
More information on the different NAAMS shims can be found on the following topic pages.
1-Slot NAAMS Shims
2-Slot NAAMS Shims
3-Slot NAAMS Shims
4-Slot NAAMS Shims
5-Slot NAAMS Shims
| NAAMS Shims ASH Series | |||||||
|---|---|---|---|---|---|---|---|
| 25mm Series | 20mm Series | ||||||
| NAAMS Code | Slots | Thickness (A) | Finish | NAAMS Code | Slots | Thickness (A) | Finish |
| ASH102 | 1 | 0.25mm | No | ASH102N | 1 | 0.25mm | No |
| ASH105 | 1 | 0.50mm | Yellow Zinc Dichromate | ASH105N | 1 | 0.50mm | Yellow Zinc Dichromate |
| ASH110 | 1 | 1.00mm | Black Oxide | ASH110N | 1 | 1.00mm | Black Oxide |
| ASH120 | 1 | 2.00mm | No | ASH120N | 1 | 2.00mm | No |
| ASH302 | 3 | 0.25mm | No | ASH302N | 3 | 0.25mm | No |
| ASH305 | 3 | 0.50mm | Yellow Zinc Dichromate | ASH305N | 3 | 0.50mm | Yellow Zinc Dichromate |
| ASH310 | 3 | 1.00mm | Black Oxide | ASH310N | 3 | 1.00mm | Black Oxide |
| ASH320 | 3 | 2.00mm | No | ASH320N | 3 | 2.00mm | No |
| ASH402 | 4 | 0.25mm | No | ASH402N | 4 | 0.25mm | No |
| ASH405 | 4 | 0.50mm | Yellow Zinc Dichromate | ASH405N | 4 | 0.50mm | Yellow Zinc Dichromate |
| ASH410 | 4 | 1.00mm | Black Oxide | ASH410N | 4 | 1.00mm | Black Oxide |
| ASH420 | 4 | 2.00mm | No | ASH420N | 4 | 2.00mm | No |
| ASH502 | 5 | 0.25mm | No | NAAMS Shims ACH Series | |||
| ASH505 | 5 | 0.50mm | Yellow Zinc Dichromate | ACH602 | 2 | 0.25mm | No |
| ASH510 | 5 | 1.00mm | Black Oxide | ACH605 | 2 | 0.50mm | Yellow Zinc Dichromate |
| ASH520 | 5 | 2.00mm | No | ACH610 | 2 | 1.00mm | Black Oxide |
| ASH602 | 2 | 0.25mm | No | ACH620 | 2 | 2.00mm | No |
| ASH605 | 2 | 0.50mm | Yellow Zinc Dichromate | ||||
| ASH610 | 2 | 1.00mm | Black Oxide | ||||
| ASH620 | 2 | 2.00mm | No | ||||
| NAAMS Shim Tolerances | |
|---|---|
| Place | Within (mm) |
| 0 | ± 0.5 |
| 0.0 | ± 0.3 |
| Slots | 10.5 ± 0.20 |
| Rounded Ends | True Radius .5 of Width |
| Locating Dimensions | ± 0.25 |
| Material | S.A.E. 1010 Steel CRS |
NAAMS Shims DSCH093-E062
SKU: FN-DSCH093-E062
MPN: DSCH093-E062, CSS 410-2
NAAMS Shims DSCH093-E155
SKU: FN-DSCH093-E155
MPN: DSCH093-E155
NAAMS Shims DSCH094-E015
SKU: FN-DSCH094-E015
MPN: DSCH094-E015, CSS 412-3
NAAMS Shims DSCH094-E032
SKU: FN-DSCH094-E032
MPN: DSCH094-E032, CSS 412-1
NAAMS Shims DSCH094-E062
SKU: FN-DSCH094-E062
MPN: DSCH094-E062, CSS 412-2
NAAMS Shims DSCH094-E155
SKU: FN-DSCH094-E155
MPN: DSCH094-E155
NAAMS Shims DSCH095-E015
SKU: FN-DSCH095-E015
MPN: DSCH095-E015, CSS 510-3
NAAMS Shims DSCH095-E032
SKU: FN-DSCH095-E032
MPN: DSCH095-E032, CSS 510-1
NAAMS Shims DSCH095-E062
SKU: FN-DSCH095-E062
MPN: DSCH095-E062, CSS 510-2
NAAMS Shims DSCH095-E155
SKU: FN-DSCH095-E155
MPN: DSCH095-E155
NAAMS Shims DSCH096-E015
SKU: FN-DSCH096-E015
MPN: DSCH096-E015, CSS 512-3
NAAMS Shims DSCH096-E032
SKU: FN-DSCH096-E032
MPN: DSCH096-E032, CSS 512-1
NAAMS Shims DSCH096-E062
SKU: FN-DSCH096-E062
MPN: DSCH096-E062, CSS 512-2
NAAMS Shims DSCH096-E155
SKU: FN-DSCH096-E155
MPN: DSCH096-E155
NAAMS Shims DSCH097-E015
SKU: FN-DSCH097-E015
MPN: DSCH097-E015, CSS 812-3
