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 ASP354S DSCP015-M540

NAAMS Spacer ASP354S DSCP015-M540

SKU: FN-ASP354S
MPN: ASP354S, DSCP015-M540

Sale price $2.39 List price $2.48
Save $0.09
NAAMS Spacer ASP354S-SS

NAAMS Spacer ASP354S-SS

SKU: FN-ASP354S-SS
MPN: ASP354S-SS

Sale price $18.68 List price $19.36
Save $0.68
NAAMS Spacer ASP355

NAAMS Spacer ASP355

SKU: FN-ASP355
MPN: ASP355

Sale price $8.41 List price $8.72
Save $0.31
NAAMS Spacer ASP356 DSCP050-M560

NAAMS Spacer ASP356 DSCP050-M560

SKU: FN-ASP356
MPN: ASP356, FSD 41294-64, SP1-56, 41-502-2213, 56ZF28047-114, DSCP050-M560

Sale price $1.12 List price $1.16
Save $0.04
NAAMS Spacer ASP356N

NAAMS Spacer ASP356N

SKU: FN-ASP356N
MPN: ASP356N

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP356S DSCP015-M560

NAAMS Spacer ASP356S DSCP015-M560

SKU: FN-ASP356S
MPN: ASP356S, DSCP015-M560

Sale price $2.39 List price $2.48
Save $0.09
NAAMS Spacer ASP356S-SS

NAAMS Spacer ASP356S-SS

SKU: FN-ASP356S-SS
MPN: ASP356S-SS

Sale price $18.68 List price $19.36
Save $0.68
NAAMS Spacer ASP357

NAAMS Spacer ASP357

SKU: FN-ASP357
MPN: ASP357

Sale price $8.41 List price $8.72
Save $0.31
NAAMS Spacer ASP358 DSCP050-M580

NAAMS Spacer ASP358 DSCP050-M580

SKU: FN-ASP358
MPN: ASP358, FSD 41294-65, SP1-58, 41-502-2214, 56ZF28047-115, DSCP050-M580

Sale price $1.12 List price $1.16
Save $0.04
NAAMS Spacer ASP358N

NAAMS Spacer ASP358N

SKU: FN-ASP358N
MPN: ASP358N

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP358S DSCP015-M580

NAAMS Spacer ASP358S DSCP015-M580

SKU: FN-ASP358S
MPN: ASP358S, DSCP015-M580

Sale price $2.39 List price $2.48
Save $0.09
NAAMS Spacer ASP358S-SS

NAAMS Spacer ASP358S-SS

SKU: FN-ASP358S-SS
MPN: ASP358S-SS

Sale price $18.68 List price $19.36
Save $0.68
NAAMS Spacer ASP359

NAAMS Spacer ASP359

SKU: FN-ASP359
MPN: ASP359

Sale price $8.41 List price $8.72
Save $0.31
NAAMS Spacer ASP360 DSCP050-M600

NAAMS Spacer ASP360 DSCP050-M600

SKU: FN-ASP360
MPN: ASP360, FSD 41294-66, SP1-60, 41-502-2215, 56ZF28047-116, DSCP050-M600

Sale price $1.12 List price $1.16
Save $0.04
NAAMS Spacer ASP360N

NAAMS Spacer ASP360N

SKU: FN-ASP360N
MPN: ASP360N

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP360S DSCP015-M600

NAAMS Spacer ASP360S DSCP015-M600

SKU: FN-ASP360S
MPN: ASP360S, DSCP015-M600

Sale price $2.39 List price $2.48
Save $0.09
NAAMS Spacer ASP360S-SS

NAAMS Spacer ASP360S-SS

SKU: FN-ASP360S-SS
MPN: ASP360S-SS

Sale price $18.68 List price $19.36
Save $0.68
NAAMS Spacer ASP361

NAAMS Spacer ASP361

SKU: FN-ASP361
MPN: ASP361

Sale price $8.41 List price $8.72
Save $0.31
NAAMS Spacer ASP362 DSCP050-M620

NAAMS Spacer ASP362 DSCP050-M620

SKU: FN-ASP362
MPN: ASP362, FSD 41294-67, SP1-62, 41-502-2216, 56ZF28047-117, DSCP050-M620

Sale price $1.12 List price $1.16
Save $0.04
NAAMS Spacer ASP362N

NAAMS Spacer ASP362N

SKU: FN-ASP362N
MPN: ASP362N

Sale price $1.47 List price $1.52
Save $0.05
NAAMS Spacer ASP362S DSCP015-M620

NAAMS Spacer ASP362S DSCP015-M620

SKU: FN-ASP362S
MPN: ASP362S, DSCP015-M620

Sale price $2.39 List price $2.48
Save $0.09
NAAMS Spacer ASP362S-SS

NAAMS Spacer ASP362S-SS

SKU: FN-ASP362S-SS
MPN: ASP362S-SS

Sale price $18.68 List price $19.36
Save $0.68
NAAMS Spacer ASP363

NAAMS Spacer ASP363

SKU: FN-ASP363
MPN: ASP363

Sale price $8.41 List price $8.72
Save $0.31
NAAMS Spacer ASP364 DSCP050-M640

NAAMS Spacer ASP364 DSCP050-M640

SKU: FN-ASP364
MPN: ASP364, FSD 41294-68, SP1-64, 41-502-2217, 56ZF28047-118, DSCP050-M640

Sale price $1.12 List price $1.16
Save $0.04