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 DSCH018-M050
SKU: FN-DSCH018-M050
MPN: DSCH018-M050, FSD 34509-53
NAAMS Shims DSCH018-M100
SKU: FN-DSCH018-M100
MPN: DSCH018-M100, FSD 34509-52
NAAMS Shims DSCH018-M200
SKU: FN-DSCH018-M200
MPN: DSCH018-M200, FSD 34509-51
NAAMS Shims DSCH018-M454
SKU: FN-DSCH018-M454
MPN: DSCH018-M454
NAAMS Shims DSCH018-M505
SKU: FN-DSCH018-M505
MPN: DSCH018-M505
NAAMS Shims DSCH018-M506
SKU: FN-DSCH018-M506
MPN: DSCH018-M506
NAAMS Shims DSCH018-M605
SKU: FN-DSCH018-M605
MPN: DSCH018-M605
NAAMS Shims DSCH019-E015
SKU: FN-DSCH019-E015
MPN: DSCH019-E015, FSD 14075-54
NAAMS Shims DSCH019-E032
SKU: FN-DSCH019-E032
MPN: DSCH019-E032, FSD 14075-52
NAAMS Shims DSCH019-E062
SKU: FN-DSCH019-E062
MPN: DSCH019-E062, FSD 14075-51
NAAMS Shims DSCH019-E255
SKU: FN-DSCH019-E255
MPN: DSCH019-E255
NAAMS Shims DSCH019-M025
SKU: FN-DSCH019-M025
MPN: DSCH019-M025, FSD 34510-54
NAAMS Shims DSCH019-M050
SKU: FN-DSCH019-M050
MPN: DSCH019-M050, FSD 34510-53
NAAMS Shims DSCH019-M100
SKU: FN-DSCH019-M100
MPN: DSCH019-M100, FSD 34510-52
NAAMS Shims DSCH019-M200
SKU: FN-DSCH019-M200
MPN: DSCH019-M200, FSD 34510-51
NAAMS Shims DSCH019-M454
SKU: FN-DSCH019-M454
MPN: DSCH019-M454
NAAMS Shims DSCH019-M505
SKU: FN-DSCH019-M505
MPN: DSCH019-M505
NAAMS Shims DSCH019-M506
SKU: FN-DSCH019-M506
MPN: DSCH019-M506
NAAMS Shims DSCH019-M605
SKU: FN-DSCH019-M605
MPN: DSCH019-M605
NAAMS Shims DSCH020-E015
SKU: FN-DSCH020-E015
MPN: DSCH020-E015, FSD 14076-54
NAAMS Shims DSCH020-E032
SKU: FN-DSCH020-E032
MPN: DSCH020-E032, FSD 14076-52
NAAMS Shims DSCH020-E062
SKU: FN-DSCH020-E062
MPN: DSCH020-E062, FSD 14076-51
