Centers | McMaster-Carr

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8,353 Products

Most Likely Products

Lockout Organizing Stations

Keep padlocks, tags, and other lockout tools neatly stored and ready to use

16 products

Lathe Centers

Use in a lathe's headstock or tailstock to support the end of a workpiece

137 products

Transfer Punches

Mark the center of an existing hole onto a separate workpiece

320 products

Center Finders

Line up your drill with the center of round bars and pipe

1 product

All Results

Measuring and Inspecting

Transfer Punches

Mark the center of an existing hole onto a separate workpiece

320 products

Center Finders

Line up your drill with the center of round bars and pipe

1 product

Center Punches

Mark center holes in metal and other material

85 products

Edge Finders

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

11 products

Center Punch/Angle Indicators

Find the center of pipe and other parts and determine setup angles on milling machines and grinders

5 products

Bench Centers

Inspect cylindrical parts for irregularities that could cause wobbles or vibrations

5 products

Thread Size Identifiers

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

1 product

Threaded Hole Location Gauges

Pinpoint the true center of threaded holes to precisely align and measure parts

70 products

Calipers

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

9 products

Caliper Tips

Install on your caliper to measure hard-to-reach areas or center-to-center distances

2 products

Combination Square Heads

Attach combination square blades to form a combination square

28 products

Machine Tool Indicator Contact Points

Replace the contact point on your machine tool indicator

3 products

Machine Tool Indicators

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

6 products

Combination Square Blades

Connect to a combination square head to create a combination square

18 products

Squares

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

32 products

Lathe Alignment Bars

Confirm that your lathe headstock and tailstock are aligned for accurate machining

1 product

Pipe Flange Aligners

Line up flange holes so they bolt securely and connections won’t leak

21 products

Alignment Pins

Line up holes in sheet metal, I-beams, and angle irons for bolting, riveting, and welding

148 products

Fabricating and Machining

Lathe Centers

Use in a lathe's headstock or tailstock to support the end of a workpiece

137 products

Lathe Drivers

Use with lathes to turn workpieces when machining between centers; also known as lathe dogs

11 products

Center Drills

Drill cone-shaped openings to mate with lathe centers or start pilot holes for screws

358 products

Countersinks

Cut a cone-shaped opening in a hole to install flat-head screws and rivets flush with the surface

357 products

Vises

Secure workpieces in place

3 products

Vise Jaw Liners

Place over vise jaws to protect workpieces from marring

50 products

Vise Jaws

Hold material in vises for machining

117 products

Vise Tube Holders

Grip tubing in place while you cut, flare, or expand the end

2 products

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

204 products

Rotary Angle Indexers

Position round workpieces at precise, repeatable angles for machining flats, hexes, and key slots

2 products

Spring Locating Pins

Apply side force to workpieces to clamp them in place

2 products

Index Plungers

Align parts that have mating bushings for more precision than standard spring plungers

6 products

Slotted Bushings

Pair with a standard bushing to prevent alignment pins from binding in your fixture

34 products

Fixture Kits

Everything needed to mount workpieces of different sizes to your machine table

2 products

Tailstocks

Stabilize long workpieces for precise machining

4 products

End Mills

Cut and shape material to create precise slots, grooves, and profiles

5,751 products

Alignment Locks

Precisely align your mold halves

25 products

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

16 products

Building and Machinery Hardware

Lockout Organizing Stations

Keep padlocks, tags, and other lockout tools neatly stored and ready to use

16 products

Lockouts

Ensure that machines stay turned off to prevent accidents during maintenance work

266 products

Lockout Procedure Stations

Store all of your lockout safety procedure forms in one place

4 products

Communication

Tag Organizing Stations

Keep frequently used tags handy

3 products

Safety Data Sheet Stations

Give employees access to Safety Data Sheets (SDS) and training booklets to meet OSHA standards

4 products

Signs

Everything from accident prevention to traffic control to exit signs

3 products

Fastening and Joining

Pin Removal Punches

Strike with a hammer to loosen and remove pins and rivets

165 products

Material Handling

Robot Tool Changer Calibration Styli

Calibrate robot arm movement for precision in tasks such as attaching fasteners

1 product

Electrical Power, Networking, and Controlling

Circuit Breaker Boxes

Hold a series of circuit breakers in line; also known as load centers

49 products