Variance Indicators | McMaster-Carr

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670 Products

Measuring and Inspecting

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

346 products

Variance Indicator Holders

Position and hold variance indicators in place for accurate readings

65 products

Variance Indicator Clamps

Secure and position indicators, arms, and other components on holders

61 products

Variance Indicator Holder Fine-Adjustment Attachments

Install on Starrett variance indicator holders for precise control over positioning

1 product

Variance Indicator Calibration Testers

Check the accuracy of variance indicators to ensure precise readings

1 product

Variance Indicator Hole Attachments

Fasten to variance indicators to measure inside holes and around obstructions

1 product

Variance Indicator Lifting Cords

Lift the spindle on your variance indicator without touching the indicator

1 product

Variance Indicator Holder Bases

Thread a post into the hole to mount variance indicators

18 products

Variance Indicator Extension Rods

Lengthen the reach of your variance indicator

19 products

Variance Indicator Backs

Replace the back on your variance indicator

21 products

Variance Indicator Contact Point Adapters

Convert variance indicators to work with inch-size contact points or measure hard-to-reach spots

3 products

Variance Indicator Holder Posts

Connect holder bases to clamps to hold variance indicators

5 products

Variance Indicator Caps

Cover and color-code the spindle on your variance indicator

1 product

Variance Indicator Lifting Levers

Replace the cap on your variance indicator to help lift the spindle

4 products

Variance Indicator Depth Base Attachments

Insert the stem of your variance indicator to convert it into a depth gauge

7 products

Variance Indicator Contact Points

Attach to your variance indicator to make contact with the workpiece being measured

123 products

Variance Indicator Holder Arms

Fasten to a holder post to position variance indicators at any angle

3 products

Machine Tool Indicators

Find the exact edge of a workpiece without math or guesswork to quickly align your machining setup

6 products

Variance Indicator Collets

Hold the stem of plunger-style indicators for custom mounting jobs, such as creating depth gauges

4 products

Inside/Outside Diameter Gauges

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

2 products

Squareness Gauges

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

3 products

Machine Tool Indicator Contact Points

Replace the contact point on your machine tool indicator

2 products

Flatness Gauges

Determine if the flatness of surface plates, lapping plates, and other surfaces is within tolerance

7 products

Shaft Alignment Kits

Confirm that shafts are aligned or measure the degree of their misalignment

6 products

Communication

Tolerance Stickers

Add tolerance limits to indicators

1 product

Containers, Storage, and Furniture

Variance Indicator Cases

Specially fitted to store and transport variance indicators

6 products