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 DSCP028-M800

NAAMS Spacer DSCP028-M800

SKU: FN-DSCP028-M800
MPN: DSCP028-M800, 41-502-1916, SAS 32740-80

Regular price $4.51
NAAMS Spacer DSCP029-M050

NAAMS Spacer DSCP029-M050

SKU: FN-DSCP029-M050
MPN: DSCP029-M050, 41-502-1921, SAS 42751-05

Regular price $2.07
NAAMS Spacer DSCP029-M100

NAAMS Spacer DSCP029-M100

SKU: FN-DSCP029-M100
MPN: DSCP029-M100, 41-502-1922, SAS 42751-10

Regular price $2.07
NAAMS Spacer DSCP029-M150

NAAMS Spacer DSCP029-M150

SKU: FN-DSCP029-M150
MPN: DSCP029-M150, 41-502-1923, SAS 42751-15

Regular price $2.07
NAAMS Spacer DSCP029-M200

NAAMS Spacer DSCP029-M200

SKU: FN-DSCP029-M200
MPN: DSCP029-M200, 41-502-1924, SAS 42751-20

Regular price $2.07
NAAMS Spacer DSCP029-M250

NAAMS Spacer DSCP029-M250

SKU: FN-DSCP029-M250
MPN: DSCP029-M250, 41-502-1925, SAS 42751-25

Regular price $2.07
NAAMS Spacer DSCP029-M300

NAAMS Spacer DSCP029-M300

SKU: FN-DSCP029-M300
MPN: DSCP029-M300, 41-502-1926, SAS 42751-30

Regular price $2.07
NAAMS Spacer DSCP029-M350

NAAMS Spacer DSCP029-M350

SKU: FN-DSCP029-M350
MPN: DSCP029-M350, 41-502-1927, SAS 42751-35

Regular price $3.45
NAAMS Spacer DSCP029-M400

NAAMS Spacer DSCP029-M400

SKU: FN-DSCP029-M400
MPN: DSCP029-M400, 41-502-1928, SAS 42751-40

Regular price $3.45
NAAMS Spacer DSCP029-M450

NAAMS Spacer DSCP029-M450

SKU: FN-DSCP029-M450
MPN: DSCP029-M450, 41-502-1929, SAS 42751-45

Regular price $3.45
NAAMS Spacer DSCP029-M500

NAAMS Spacer DSCP029-M500

SKU: FN-DSCP029-M500
MPN: DSCP029-M500, 41-502-1930, SAS 42751-50

Regular price $3.45
NAAMS Spacer DSCP029-M550

NAAMS Spacer DSCP029-M550

SKU: FN-DSCP029-M550
MPN: DSCP029-M550, 41-502-1931, SAS 42751-55

Regular price $3.45
NAAMS Spacer DSCP029-M600

NAAMS Spacer DSCP029-M600

SKU: FN-DSCP029-M600
MPN: DSCP029-M600, 41-502-1932, SAS 42751-60

Regular price $3.45
NAAMS Spacer DSCP029-M650

NAAMS Spacer DSCP029-M650

SKU: FN-DSCP029-M650
MPN: DSCP029-M650, 41-502-1933, SAS 42751-65

Regular price $3.45
NAAMS Spacer DSCP029-M700

NAAMS Spacer DSCP029-M700

SKU: FN-DSCP029-M700
MPN: DSCP029-M700, 41-502-1934, SAS 42751-70

Regular price $4.51
NAAMS Spacer DSCP029-M750

NAAMS Spacer DSCP029-M750

SKU: FN-DSCP029-M750
MPN: DSCP029-M750, 41-502-1935, SAS 42751-75

Regular price $4.51
NAAMS Spacer DSCP029-M800

NAAMS Spacer DSCP029-M800

SKU: FN-DSCP029-M800
MPN: DSCP029-M800, 41-502-1936, SAS 42751-80

Regular price $4.51
NAAMS Spacer DSCP030-M050

NAAMS Spacer DSCP030-M050

SKU: FN-DSCP030-M050
MPN: DSCP030-M050, 41-502-1941, SAS 33840-05

Regular price $2.39
NAAMS Spacer DSCP030-M100

NAAMS Spacer DSCP030-M100

SKU: FN-DSCP030-M100
MPN: DSCP030-M100, 41-502-1942, SAS 33840-10

Regular price $2.39
NAAMS Spacer DSCP030-M150

NAAMS Spacer DSCP030-M150

SKU: FN-DSCP030-M150
MPN: DSCP030-M150, 41-502-1943, SAS 33840-15

Regular price $2.39
NAAMS Spacer DSCP030-M200

NAAMS Spacer DSCP030-M200

SKU: FN-DSCP030-M200
MPN: DSCP030-M200, 41-502-1944, SAS 33840-20

Regular price $2.39
NAAMS Spacer DSCP030-M250

NAAMS Spacer DSCP030-M250

SKU: FN-DSCP030-M250
MPN: DSCP030-M250, 41-502-1945, SAS 33840-25

Regular price $2.39
NAAMS Spacer DSCP030-M300

NAAMS Spacer DSCP030-M300

SKU: FN-DSCP030-M300
MPN: DSCP030-M300, 41-502-1946, SAS 33840-30

Regular price $2.39
NAAMS Spacer DSCP030-M350

NAAMS Spacer DSCP030-M350

SKU: FN-DSCP030-M350
MPN: DSCP030-M350, 41-502-1947, SAS 33840-35

Regular price $5.04