Gap Gauges | McMaster-Carr

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System of Measurement

Material

Thickness

Thicknesses Included

0.002" to 0.01" (0.001" Increments)

0.002" to 0.021" (0.001" Increments)

0.002" to 0.025" (0.001" Increments)

0.002" to 0.035" (0.001" Increments)

Length

Leaf Length

Width

Maximum Thickness Measured

Gauge Size

Leaf Type

Thickness Measuring Increments

0.001"

0.005"

0.05 mm

Number of Leaves

Manufacturer

Shape

Minimum Thickness Measured

Container Type

Manufacturer Model Number

End Style

Frame Material

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Closed Length

Certificate Type

Accuracy Certificate Traceable to NIST

Calibration Certificate Traceable to NIST

Distance Measured

1,382 Products

Measuring and Inspecting

Feeler Gauges

Check gaps and alignment between machine parts and other surfaces

383 products

Calipers

Take inside, outside, and depth measurements with more precision than a ruler

175 products

Caliper Depth Rods

Attach to your caliper to measure depth

1 product

Gauge Blocks

Confirm dies, fixtures, and other workpieces meet precise tolerances and calibrate measuring tools

738 products

Precision Measuring Tool Sets

Multiple precision measuring tools in one convenient case

13 products

Step Gauges

Check step height, gap width, and distance between slots to make sure machine and engine parts align

2 products

Height Gauges

Measure an object's height and mark workpieces for machining

3 products

Optical Comparators

Magnify your part to check for dimensional accuracy and surface defects

4 products