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 DSCH114-M050
SKU: FN-DSCH114-M050
MPN: DSCH114-M050, 11-38D 336 066/4
NAAMS Shims DSCH114-M100
SKU: FN-DSCH114-M100
MPN: DSCH114-M100, 11-38D 336 066/3
NAAMS Shims DSCH114-M200
SKU: FN-DSCH114-M200
MPN: DSCH114-M200, 11-38D 336 066/2
NAAMS Shims DSCH114-M500
SKU: FN-DSCH114-M500
MPN: DSCH114-M500, 11-38D 336 066/1
NAAMS Shims DSCH114-M505
SKU: FN-DSCH114-M505
MPN: DSCH114-M505
NAAMS Shims DSCH115-M010
SKU: FN-DSCH115-M010
MPN: DSCH115-M010, 11-38D 495 551/6, 5 279 665
NAAMS Shims DSCH115-M020
SKU: FN-DSCH115-M020
MPN: DSCH115-M020, 11-38D 495 551/5
NAAMS Shims DSCH115-M050
SKU: FN-DSCH115-M050
MPN: DSCH115-M050, 11-38D 495 551/4, 5 279 666
NAAMS Shims DSCH115-M100
SKU: FN-DSCH115-M100
MPN: DSCH115-M100, 11-38D 495 551/3, 5 279 667
NAAMS Shims DSCH115-M200
SKU: FN-DSCH115-M200
MPN: DSCH115-M200, 11-38D 495 551/2, 5 279 668
NAAMS Shims DSCH115-M500
SKU: FN-DSCH115-M500
MPN: DSCH115-M500, 11-38D 495 551/1
NAAMS Shims DSCH115-M505
SKU: FN-DSCH115-M505
MPN: DSCH115-M505
NAAMS Shims DSCH116-M010
SKU: FN-DSCH116-M010
MPN: DSCH116-M010, 3 699 426
NAAMS Shims DSCH116-M050
SKU: FN-DSCH116-M050
MPN: DSCH116-M050, 3 699 427
NAAMS Shims DSCH116-M100
SKU: FN-DSCH116-M100
MPN: DSCH116-M100, 3 699 428
NAAMS Shims DSCH116-M200
SKU: FN-DSCH116-M200
MPN: DSCH116-M200, 3 699 429
NAAMS Shims DSCH117-M010
SKU: FN-DSCH117-M010
MPN: DSCH117-M010, 3 699 430
