Starrett Gauges | McMaster-Carr

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Starrett

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Starrett Data Connector

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Measuring Increments

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REACH

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DFARS Specialty Metals

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

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Compliant with Exemptions

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Measures

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Calibration Certificate Traceable to NIST

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539 Products

Measuring and Inspecting

Feeler Gauges

Check gaps and alignment between machine parts and other surfaces

45 products

Bore Gauges

Insert into a hole and expand the contacts to measure diameter

26 products

Calibration Rods

Check and set micrometers and other measuring tools

31 products

Gauge Blocks

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

19 products

Drill Point Angle Gauges

Verify drill point angles after sharpening

1 product

Depth Gauges

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

9 products

Thread Size Identifiers

Confirm your fastener's thread size, pitch, or threads per inch

6 products

Flatness Gauges

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

4 products

Countersink Gauges

Catch sizing errors in countersunk holes to keep fasteners from protruding and creating weak points

6 products

Height Gauge Scriber Clamps

Replace the scriber clamp on your height gauge

4 products

Chamfer Gauges

Check the diameter of chamfered edges to make sure they're within tolerance

7 products

Height Gauges

Measure an object's height and mark workpieces for machining

9 products

Thickness Gauges

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

1 product

Radius Gauges

Check convex and concave radii of tools, patterns, and dies

4 products

Height Gauge Scribers

Replace the scriber on your height gauge

1 product

Variance Indicator Contact Points

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

9 products

Inside Hole Micrometers

Find the inside diameter of cylinders and rings

12 products

Micrometer Heads

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

4 products

Outside Micrometers

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

53 products

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

69 products

Variance Indicator Hole Attachments

Fasten to variance indicators to measure inside holes and around obstructions

1 product

Variance Indicator Backs

Replace the back on your variance indicator

7 products

Caliper Depth Rods

Attach to your caliper to measure depth

1 product

Calipers

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

38 products

Variance Indicator Holders

Position and hold variance indicators in place for accurate readings

3 products

Variance Indicator Clamps

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

2 products

Variance Indicator Holder Posts

Connect holder bases to clamps to hold variance indicators

2 products

Inside Hole Micrometer Handles

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

1 product

Caliper Depth Base Attachments

Steady your caliper when measuring depth

1 product

Inside Hole Micrometer Spacing Collars

Replace the collar on your micrometer to connect extension rods

1 product

Variance Indicator Holder Bases

Thread a post into the hole to mount variance indicators

2 products

Variance Indicator Contact Point Adapters

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

1 product

Caliper Battery Covers

Protect the battery inside your caliper

1 product

Depth Micrometers

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

17 products

Machine Tool Indicator Contact Points

Replace the contact point on your machine tool indicator

1 product

Precision Measuring Tool Sets

Multiple precision measuring tools in one convenient case

5 products

Squares

Check 90° angles during layout work with combination, angle, or pipefitters' squares

47 products

Combination Square Heads

Attach combination square blades to form a combination square

18 products

Combination Square Blades

Connect to a combination square head to create a combination square

9 products

Protractors

Set bevels and measure angles with everything from pocket-size to long-arm protractors

3 products

Tape Measures

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

17 products

Rulers

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

37 products

Layout Calipers

Adjust the legs to measure an object and transfer those measurements to a tool or part

4 products

Edge Finders

Locate edges, shoulders, center points, and lines on workpieces in milling machines

2 products

Layout Compasses

Draw circles and transfer distance measurements

3 products

Levels

Ensure surfaces are completely horizontal or vertical

20 products

Containers, Storage, and Furniture

Variance Indicator Cases

Specially fitted to store and transport variance indicators

4 products

Flatness Gauge Cases

Specially fitted to store and transport flatness gauges

1 product

Depth Gauge Cases

Specially fitted to store and transport depth gauges

1 product

Fabricating and Machining

Scribers

Mark steel, stainless steel, plastic, glass, and ceramic surfaces

3 products

Electrical Power, Networking, and Controlling

Starrett Cords

Connect measuring tools with SPC data output directly to a PC

3 products