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 ASH505 DSCH040-M050
SKU: FN-ASH505
MPN: ASH505, DSCH040-M050
NAAMS Shims ASH510 DSCH040-M100
SKU: FN-ASH510
MPN: ASH510, DSCH040-M100
NAAMS Shims ASH520 DSCH040-M200
SKU: FN-ASH520
MPN: ASH520, DSCH040-M200
NAAMS Shims ASH602 DSCH045-M025
SKU: FN-ASH602
MPN: ASH602, DSCH045-M025
NAAMS Shims ASH602N
SKU: FN-ASH602N
MPN: ASH602N
NAAMS Shims ASH605 DSCH045-M050
SKU: FN-ASH605
MPN: ASH605, DSCH045-M050
NAAMS Shims ASH605N
SKU: FN-ASH605N
MPN: ASH605N
NAAMS Shims ASH610 DSCH045-M100
SKU: FN-ASH610
MPN: ASH610, DSCH045-M100
NAAMS Shims ASH610N
SKU: FN-ASH610N
MPN: ASH610N
NAAMS Shims ASH620 DSCH045-M200
SKU: FN-ASH620
MPN: ASH620, DSCH045-M200
NAAMS Shims ASH620N
SKU: FN-ASH620N
MPN: ASH620N
NAAMS Shims ASH6N-KIT
SKU: FN-ASH6N-KIT
MPN: ASH6N-KIT
NAAMS Shims DSCH001-E015
SKU: FN-DSCH001-E015
MPN: DSCH001-E015, FSD 14180-54
NAAMS Shims DSCH001-E032
SKU: FN-DSCH001-E032
MPN: DSCH001-E032, FSD 14180-52
NAAMS Shims DSCH001-E062
SKU: FN-DSCH001-E062
MPN: DSCH001-E062, FSD 14180-51
NAAMS Shims DSCH001-E255
SKU: FN-DSCH001-E255
MPN: DSCH001-E255
NAAMS Shims DSCH001-M025
SKU: FN-DSCH001-M025
MPN: DSCH001-M025, FSD 34492-54, DSCH001-E025
NAAMS Shims DSCH001-M050
SKU: FN-DSCH001-M050
MPN: DSCH001-M050, FSD 34492-53, DSCH001-E050
NAAMS Shims DSCH001-M100
SKU: FN-DSCH001-M100
MPN: DSCH001-M100, FSD 34492-52, DSCH001-E100
NAAMS Shims DSCH001-M200
SKU: FN-DSCH001-M200
MPN: DSCH001-M200, FSD 34492-51, DSCH001-E200
NAAMS Shims DSCH001-M454
SKU: FN-DSCH001-M454
MPN: DSCH001-M454
NAAMS Shims DSCH001-M505
SKU: FN-DSCH001-M505
MPN: DSCH001-M505
NAAMS Shims DSCH001-M506
SKU: FN-DSCH001-M506
MPN: DSCH001-M506
