Depth Measurement | McMaster-Carr

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1,460 Products

Measuring and Inspecting

Depth Gauges

Reach into slots, counterbores, and other holes to measure depth

36 products

Depth Micrometers

Measure slots, counterbores, and other holes more precisely than depth gauges

46 products

Thickness Gauges

Move the thumb lever to quickly check the thickness of flat stock, pipe, or tubing

41 products

Rulers

Horizontal, vertical, circumference, center-finding, and pica rulers

641 products

Tape Measures

Standard, long, center-finding, and flexible tape measures

242 products

Micrometer Check Gauges

Confirm your outside or depth micrometers are accurate

1 product

Calipers

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

155 products

Welding Gauges

Check alignment, corner dimensions, and other weld measurements

2 products

Height Gauges

Measure an object's height and mark workpieces for machining

34 products

Liquid-Level Tape Measures

Lower into deep containers, such as tanks, to check the level of oil and other fluids

61 products

Step Gauges

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

2 products

Bore Gauges

Insert into a hole and expand the contacts to measure diameter

2 products

Height Gauge Calibrators

Ensure height gauges are accurate

3 products

Plug Gauges

Verify the diameter or threads of machined holes in finished parts; also called pin gauges

36 products

Chain Wear Gauges

Check if your chain is worn out

30 products

Laser Measurers

Point the laser to determine the distance to objects up to 700 yards away

6 products

Staff Gauges

Typically mounted to walls and tanks for measuring the level of liquids, such as water, fuel, and oil

32 products

Rain Gauges

Measure the amount of rainfall

1 product

Leveling Rods

Use with sight levels to estimate the distance between you and a given object

5 products

Optical Comparators

Magnify your part to check for dimensional accuracy and surface defects

4 products

Fastening and Joining

Tungsten Electrode Stick-Out Gauges

Measure the distance tungsten electrodes stick out from your nozzle for consistent TIG welding

2 products

Electrical

Development Board Sensor Modules

Transform your development board into everything from an airflow monitor to a motion detector

5 products