NAAMS Shims and Spacers

NAAMS shims and spacers, fixture shims, NAAMS spacers, tooling shims, stack-up adjustment shims, welding fixture alignment shims, automation fixture spacers, NAAMS standard components

NAAMS shims are ideal for filling small gaps or spaces in your automation setups. These metric-fitting shims comply with North American Automotive Metric Standards and feature a slotted design for easy installation in tight spaces between components or workpieces. Available thicknesses include 0.25 mm, 0.50 mm, 1.00 mm, and 2.00 mm. The 0.50 mm shims have a yellow zinc dichromate coating, 1.00 mm shims come with a black oxide finish, while the 0.25 mm and 2.0 mm versions are uncoated and can be identified by their thickness. Shims not only help achieve a better fit but can also be used with spacers to fill gaps as needed. Contact Sales@freertool.com or 586-463-3200 for a quote.

NAAMS spacers are designed to fill larger gaps where shims aren’t sufficient. These metric spacers come in a variety of hole configurations: Series 200, 300, 400, and 500 feature adjacent holes, with the series number indicating the number of holes (e.g., Series 300 has three holes, Series 400 has four, and Series 500 has five). Series 600 spacers offer six holes, arranged as three parallel holes on each side. Narrow spacers, measuring 20 mm in width, are available in Series 300, 400, and 500. Slotted spacers also come in Series 300, 400, 500, and 600, all with a 20 mm width. Custom spacers are available upon request. Contact Sales@freertool.com or 586-463-3200 for a quote.

Aside from the standard series, our NAAMS spacer offerings also include a 3-slot construction spacer, mounting spacers, and shock bracket spacers. You can browse all of our NAAMS shims and spacers or see the full catalogs below.

At Freer Tool & Supply, we're able to offer both NAAMS shims and spacers at a great value without compromising quality with ISO 9001:2015 compliance.

Full catalogs can be found by following the links below.
NAAMS Shims
NAAMS Spacers
Complete NAAMS Catalog


NAAMS Spacer ASP550N

NAAMS Spacer ASP550N

SKU: FN-ASP550N
MPN: ASP550N

Sale price $2.39 List price $2.48
Save $0.09
NAAMS Spacer ASP552 DSCP052-M520

NAAMS Spacer ASP552 DSCP052-M520

SKU: FN-ASP552
MPN: ASP552, DSC552, DSCP052-M520

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP552N

NAAMS Spacer ASP552N

SKU: FN-ASP552N
MPN: ASP552N

Sale price $2.66 List price $2.75
Save $0.09
NAAMS Spacer ASP554 DSCP052-M540

NAAMS Spacer ASP554 DSCP052-M540

SKU: FN-ASP554
MPN: ASP554, DSC554, DSCP052-M540

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP554N

NAAMS Spacer ASP554N

SKU: FN-ASP554N
MPN: ASP554N

Sale price $2.66 List price $2.75
Save $0.09
NAAMS Spacer ASP556 DSCP052-M560

NAAMS Spacer ASP556 DSCP052-M560

SKU: FN-ASP556
MPN: ASP556, DSC556, DSCP052-M560

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP556N

NAAMS Spacer ASP556N

SKU: FN-ASP556N
MPN: ASP556N

Sale price $2.66 List price $2.75
Save $0.09
NAAMS Spacer ASP558 DSCP052-M580

NAAMS Spacer ASP558 DSCP052-M580

SKU: FN-ASP558
MPN: ASP558, DSC558, DSCP052-M580

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP558N

NAAMS Spacer ASP558N

SKU: FN-ASP558N
MPN: ASP558N

Sale price $2.66 List price $2.75
Save $0.09
NAAMS Spacer ASP560 DSCP052-M600

NAAMS Spacer ASP560 DSCP052-M600

SKU: FN-ASP560
MPN: ASP560, DSC560, DSCP052-M600

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP560N

NAAMS Spacer ASP560N

SKU: FN-ASP560N
MPN: ASP560N

Sale price $2.66 List price $2.75
Save $0.09
NAAMS Spacer ASP562 DSCP052-M620

NAAMS Spacer ASP562 DSCP052-M620

SKU: FN-ASP562
MPN: ASP562, DSC562, DSCP052-M620

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP562N

NAAMS Spacer ASP562N

SKU: FN-ASP562N
MPN: ASP562N

Sale price $2.66 List price $2.75
Save $0.09
NAAMS Spacer ASP564 DSCP052-M640

NAAMS Spacer ASP564 DSCP052-M640

SKU: FN-ASP564
MPN: ASP564, DSC564, DSCP052-M640

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP564N

NAAMS Spacer ASP564N

SKU: FN-ASP564N
MPN: ASP564N

Sale price $2.66 List price $2.75
Save $0.09
NAAMS Spacer ASP566 DSCP052-M660

NAAMS Spacer ASP566 DSCP052-M660

SKU: FN-ASP566
MPN: ASP566, DSC566, DSCP052-M660

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP566N

NAAMS Spacer ASP566N

SKU: FN-ASP566N
MPN: ASP566N

Sale price $2.66 List price $2.75
Save $0.09
NAAMS Spacer ASP568 DSCP052-M680

NAAMS Spacer ASP568 DSCP052-M680

SKU: FN-ASP568
MPN: ASP568, DSC568, DSCP052-M680

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP568N

NAAMS Spacer ASP568N

SKU: FN-ASP568N
MPN: ASP568N

Sale price $2.66 List price $2.75
Save $0.09
NAAMS Spacer ASP570 DSCP052-M700

NAAMS Spacer ASP570 DSCP052-M700

SKU: FN-ASP570
MPN: ASP570, DSC570, DSCP052-M700

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP570-SS

NAAMS Spacer ASP570-SS

SKU: FN-ASP570-SS
MPN: ASP570-SS

Regular price $23.34
NAAMS Spacer ASP570N

NAAMS Spacer ASP570N

SKU: FN-ASP570N
MPN: ASP570N

Sale price $2.66 List price $2.75
Save $0.09
NAAMS Spacer ASP580

NAAMS Spacer ASP580

SKU: FN-ASP580
MPN: ASP580

Regular price $14.01
NAAMS Spacer ASP602

NAAMS Spacer ASP602

SKU: FN-ASP602
MPN: ASP602

Sale price $4.10 List price $6.00
Save $1.90