Micrometers | McMaster-Carr

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Throat Depth

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665 Products

Measuring and Inspecting

Outside Micrometers

Outside Micrometers

Apply even pressure to objects to measure thickness more precisely than thickness gauges

Outside Micrometer Tips

Outside Micrometer Tips

Adapt your micrometer to measure curved and irregularly shaped objects, such as gear teeth and pipe

Outside Micrometer Stands

Outside Micrometer Stands

Hold micrometers to free your hands when measuring

Micrometer Heads

Micrometer Heads

Mount on jigs, fixtures, and machine tools to position equipment and measure length

Precision Measuring Tool Sets

Precision Measuring Tool Sets

Multiple precision measuring tools in one convenient case

Inside Hole Micrometers

Inside Hole Micrometers

Find the inside diameter of cylinders and rings

Inside Hole Micrometer Spacing Collars

Inside Hole Micrometer Spacing Collars

Replace the collar on your micrometer to connect extension rods

Inside Hole Micrometer Handles

Inside Hole Micrometer Handles

Screw into your micrometer head to extend its reach for measuring deep holes

Bore Gauges

Insert into a hole and expand the contacts to measure diameter

Depth Micrometers

Depth Micrometers

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

Micrometer Check Gauges

Micrometer Check Gauges

Confirm your outside or depth micrometers are accurate

Cords for Measuring Tool Data Processors

Cords for Measuring Tool Data Processors

Connect measuring tools with SPC output to a processor for uploading data

Measuring Tool Data Processors

Measuring Tool Data Processors

Analyze and print data from measuring tools with SPC output

Depth Gauges

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

Inside Hole Calipers

Inside Hole Calipers

Measure hard-to-reach areas, such as internal grooves and slots

SPC Wireless Transmitters

SPC Wireless Transmitters

Send data from measuring tools with SPC output to a wireless receiver

SPC Wireless Receivers

SPC Wireless Receivers

Connect to a computer to receive measurements from an SPC wireless transmitter

Calibration Rods

Calibration Rods

Check and set micrometers and other measuring tools

Micrometer Head Mounting Brackets

Micrometer Head Mounting Brackets

Mount a micrometer head to your jig or fixture to accurately position workpieces

Micrometer Speeder Knobs

Micrometer Speeder Knobs

Color code micrometers by calibration date, precision, or other criteria

Step Gauges

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

Inside/Outside Diameter Gauges

Inside/Outside Diameter Gauges

Mount your variance indicator to measure the diameter of rims, grooves, and shallow holes

Squareness Gauges

Squareness Gauges

Check frames and machined parts to see if they are leaning or uneven

Containers, Storage, and Furniture

Micrometer Cases

Micrometer Cases

Specially fitted to protect micrometers during storage and transportation

Precision Measuring Tool Set Cases

Precision Measuring Tool Set Cases

Specially fitted to store and transport measuring sets

Micrometer Holsters

Micrometer Holsters

Keep your micrometer protected and close at hand

Depth Gauge Cases

Depth Gauge Cases

Specially fitted to store and transport depth gauges

Power Transmission

Positioning Slides

Positioning Slides

A lead screw drives the carriage for accurate positioning in laboratory and production equipment

Electrical

Electrical Cords

Electrical Cords

Connect equipment and devices to a power supply

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)