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 ASP364N

NAAMS Spacer ASP364N

SKU: FN-ASP364N
MPN: ASP364N

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP364S DSCP015-M640

NAAMS Spacer ASP364S DSCP015-M640

SKU: FN-ASP364S
MPN: ASP364S, DSCP015-M640

Sale price $2.39 List price $2.48
Save $0.09
NAAMS Spacer ASP364S-SS

NAAMS Spacer ASP364S-SS

SKU: FN-ASP364S-SS
MPN: ASP364S-SS

Sale price $18.68 List price $19.36
Save $0.68
NAAMS Spacer ASP365

NAAMS Spacer ASP365

SKU: FN-ASP365
MPN: ASP365

Sale price $8.41 List price $8.72
Save $0.31
NAAMS Spacer ASP366 DSCP050-M660

NAAMS Spacer ASP366 DSCP050-M660

SKU: FN-ASP366
MPN: ASP366, FSD 41294-69, SP1-66, 41-502-2218, 56ZF28047-119, DSCP050-M660

Sale price $1.12 List price $1.16
Save $0.04
NAAMS Spacer ASP366N

NAAMS Spacer ASP366N

SKU: FN-ASP366N
MPN: ASP366N

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP366S DSCP015-M660

NAAMS Spacer ASP366S DSCP015-M660

SKU: FN-ASP366S
MPN: ASP366S, DSCP015-M660

Sale price $2.39 List price $2.48
Save $0.09
NAAMS Spacer ASP366S-SS

NAAMS Spacer ASP366S-SS

SKU: FN-ASP366S-SS
MPN: ASP366S-SS

Sale price $18.68 List price $19.36
Save $0.68
NAAMS Spacer ASP367

NAAMS Spacer ASP367

SKU: FN-ASP367
MPN: ASP367

Sale price $8.41 List price $8.72
Save $0.31
NAAMS Spacer ASP368 DSCP050-M680

NAAMS Spacer ASP368 DSCP050-M680

SKU: FN-ASP368
MPN: ASP368, FSD 41294-70, SP1-68, 41-502-2219, 56ZF28047-120, DSCP050-M680

Sale price $1.12 List price $1.16
Save $0.04
NAAMS Spacer ASP368N

NAAMS Spacer ASP368N

SKU: FN-ASP368N
MPN: ASP368N

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP368S DSCP015-M680

NAAMS Spacer ASP368S DSCP015-M680

SKU: FN-ASP368S
MPN: ASP368S, DSCP015-M680

Sale price $2.39 List price $2.48
Save $0.09
NAAMS Spacer ASP368S-SS

NAAMS Spacer ASP368S-SS

SKU: FN-ASP368S-SS
MPN: ASP368S-SS

Sale price $18.68 List price $19.36
Save $0.68
NAAMS Spacer ASP369

NAAMS Spacer ASP369

SKU: FN-ASP369
MPN: ASP369

Sale price $8.41 List price $8.72
Save $0.31
NAAMS Spacer ASP370 DSCP050-M700

NAAMS Spacer ASP370 DSCP050-M700

SKU: FN-ASP370
MPN: ASP370, FSD 41294-71, SP1-70, 41-502-2220, 56ZF28047-121, DSCP050-M700

Sale price $1.12 List price $1.16
Save $0.04
NAAMS Spacer ASP370N

NAAMS Spacer ASP370N

SKU: FN-ASP370N
MPN: ASP370N

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP370N-SS

NAAMS Spacer ASP370N-SS

SKU: FN-ASP370N-SS
MPN: ASP370N-SS

Regular price $21.02
NAAMS Spacer ASP370S DSCP015-M700

NAAMS Spacer ASP370S DSCP015-M700

SKU: FN-ASP370S
MPN: ASP370S, DSCP015-M700

Sale price $2.39 List price $2.48
Save $0.09
NAAMS Spacer ASP370S-SS

NAAMS Spacer ASP370S-SS

SKU: FN-ASP370S-SS
MPN: ASP370S-SS

Sale price $18.68 List price $19.36
Save $0.68
NAAMS Spacer ASP371

NAAMS Spacer ASP371

SKU: FN-ASP371
MPN: ASP371

Sale price $8.41 List price $8.72
Save $0.31
NAAMS Spacer ASP402

NAAMS Spacer ASP402

SKU: FN-ASP402
MPN: ASP402

Sale price $3.22 List price $5.50
Save $2.28
NAAMS Spacer ASP402N

NAAMS Spacer ASP402N

SKU: FN-ASP402N
MPN: ASP402N

Regular price $3.51
NAAMS Spacer ASP402S

NAAMS Spacer ASP402S

SKU: FN-ASP402S
MPN: ASP402S

Sale price $4.10 List price $7.25
Save $3.15
NAAMS Spacer ASP403

NAAMS Spacer ASP403

SKU: FN-ASP403
MPN: ASP403

Sale price $3.22 List price $5.50
Save $2.28