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 ASP460S DSCP016-M600

NAAMS Spacer ASP460S DSCP016-M600

SKU: FN-ASP460S
MPN: ASP460S, DSCP016-M600

Sale price $2.29 List price $2.37
Save $0.08
NAAMS Spacer ASP460S-SS

NAAMS Spacer ASP460S-SS

SKU: FN-ASP460S-SS
MPN: ASP460S-SS

Sale price $18.68 List price $19.36
Save $0.68
NAAMS Spacer ASP461

NAAMS Spacer ASP461

SKU: FN-ASP461
MPN: ASP461

Sale price $8.41 List price $8.72
Save $0.31
NAAMS Spacer ASP461N

NAAMS Spacer ASP461N

SKU: FN-ASP461N
MPN: ASP461N

Sale price $9.57 List price $9.93
Save $0.36
NAAMS Spacer ASP461S

NAAMS Spacer ASP461S

SKU: FN-ASP461S
MPN: ASP461S

Sale price $9.57 List price $9.93
Save $0.36
NAAMS Spacer ASP462 DSCP051-M620

NAAMS Spacer ASP462 DSCP051-M620

SKU: FN-ASP462
MPN: ASP462, FSD 41295-67, SP2-62, 41-502-2237, 56ZF28048-117, DSCP051-M620

Sale price $1.12 List price $1.16
Save $0.04
NAAMS Spacer ASP462N DSCP037-M620

NAAMS Spacer ASP462N DSCP037-M620

SKU: FN-ASP462N
MPN: ASP462N, DSCP037-M620

Sale price $1.60 List price $1.65
Save $0.05
NAAMS Spacer ASP462N-SS

NAAMS Spacer ASP462N-SS

SKU: FN-ASP462N-SS
MPN: ASP462N-SS

Sale price $18.68 List price $19.36
Save $0.68
NAAMS Spacer ASP462S DSCP016-M620

NAAMS Spacer ASP462S DSCP016-M620

SKU: FN-ASP462S
MPN: ASP462S, DSCP016-M620

Sale price $2.29 List price $2.37
Save $0.08
NAAMS Spacer ASP462S-SS

NAAMS Spacer ASP462S-SS

SKU: FN-ASP462S-SS
MPN: ASP462S-SS

Sale price $18.68 List price $19.36
Save $0.68
NAAMS Spacer ASP463

NAAMS Spacer ASP463

SKU: FN-ASP463
MPN: ASP463

Sale price $8.41 List price $8.72
Save $0.31
NAAMS Spacer ASP463N

NAAMS Spacer ASP463N

SKU: FN-ASP463N
MPN: ASP463N

Sale price $9.57 List price $9.93
Save $0.36
NAAMS Spacer ASP463S

NAAMS Spacer ASP463S

SKU: FN-ASP463S
MPN: ASP463S

Sale price $9.57 List price $9.93
Save $0.36
NAAMS Spacer ASP464 DSCP051-M640

NAAMS Spacer ASP464 DSCP051-M640

SKU: FN-ASP464
MPN: ASP464, FSD 41295-68, SP2-64, 41-502-2238, 56ZF28048-118, DSCP051-M640

Sale price $1.12 List price $1.16
Save $0.04
NAAMS Spacer ASP464N DSCP037-M640

NAAMS Spacer ASP464N DSCP037-M640

SKU: FN-ASP464N
MPN: ASP464N, DSCP037-M640

Sale price $1.60 List price $1.65
Save $0.05
NAAMS Spacer ASP464N-SS

NAAMS Spacer ASP464N-SS

SKU: FN-ASP464N-SS
MPN: ASP464N-SS

Sale price $18.68 List price $19.36
Save $0.68
NAAMS Spacer ASP464S

NAAMS Spacer ASP464S

SKU: FN-ASP464S
MPN: ASP464S

Sale price $2.29 List price $2.37
Save $0.08
NAAMS Spacer ASP464S-SS

NAAMS Spacer ASP464S-SS

SKU: FN-ASP464S-SS
MPN: ASP464S-SS

Sale price $18.68 List price $19.36
Save $0.68
NAAMS Spacer ASP465

NAAMS Spacer ASP465

SKU: FN-ASP465
MPN: ASP465

Sale price $8.41 List price $8.72
Save $0.31
NAAMS Spacer ASP465N

NAAMS Spacer ASP465N

SKU: FN-ASP465N
MPN: ASP465N

Sale price $9.57 List price $9.93
Save $0.36
NAAMS Spacer ASP465S

NAAMS Spacer ASP465S

SKU: FN-ASP465S
MPN: ASP465S

Sale price $9.57 List price $9.93
Save $0.36
NAAMS Spacer ASP466 DSCP051-M660

NAAMS Spacer ASP466 DSCP051-M660

SKU: FN-ASP466
MPN: ASP466, FSD 41295-69, SP2-66, 41-502-2239, 56ZF28048-119, DSCP051-M660

Sale price $1.12 List price $1.16
Save $0.04
NAAMS Spacer ASP466N DSCP037-M660

NAAMS Spacer ASP466N DSCP037-M660

SKU: FN-ASP466N
MPN: ASP466N, DSCP037-M660

Sale price $1.60 List price $1.65
Save $0.05
NAAMS Spacer ASP466N-SS

NAAMS Spacer ASP466N-SS

SKU: FN-ASP466N-SS
MPN: ASP466N-SS

Sale price $18.68 List price $19.36
Save $0.68