Locators | McMaster-Carr

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2,915 Products

Most Likely Products

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

Locating and Support Buttons

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

Wristwatches

Display the time, date, and smart functions on your wrist and keep your hands free

All Results

Fabricating and Machining

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

Locating and Support Buttons

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

Spring Stops

Push back against workpieces to hold them in place against stops and rails

Tooling Balls

Create a height reference point to measure hole centerlines and the distances between them

Tooling Ball Covers

Tooling Ball Covers

Protect tooling balls when not in use

Tooling Ball Mounts

Tooling Ball Mounts

Create a raised mounting point for tooling balls

Locating Rails

Locate the side of a workpiece in your fixture without milling a permanent slot

Spring Locating Pins

Spring Locating Pins

Apply side force to workpieces to clamp them in place

Locating and Support Pads

Locating and Support Pads

Position larger workpieces and fixtures than locating and support buttons; also known as rest pads

Work Supports

Reduce vibration and deformation by adjusting to secure your workpiece

Slotted Bushings

Slotted Bushings

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

Fixture Keys

Locate fixtures and vises on your machine table

Index Plungers

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

Setup Blocks

Use as mounting bases and supports to ensure accurate angles and spacing

Fixturing Squares

Fixturing Squares

Build different fixtures on multiple sides of the same block

3D Printer Probes

3D Printer Probes

Map the ups and downs of print surfaces so printers extrude at the proper height

Alignment Locks

Alignment Locks

Precisely align your mold halves

Gibs

Hold components in place and create a surface for them to slide along in molds and dies

Clamps

Hold workpieces securely in place

Part Presentation Stands

Part Presentation Stands

Position parts for easy, repeated access for workers, robots, and other machines

Multitools

A variety of tools and blades all in one

Gasket Cutters

Create circular gaskets from pliable material and soft metal

Measuring and Inspecting

Wristwatches

Display the time, date, and smart functions on your wrist and keep your hands free

Transfer Punches

Transfer Punches

Mark the center of an existing hole onto a separate workpiece

Edge Finders

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

Center Finders

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

Layout Compasses

Layout Compasses

Draw circles and transfer distance measurements

Center Punch/Angle Indicators

Center Punch/Angle Indicators

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

Straightedges

Draw straight lines and check the straightness of surfaces

Straightedge/Protractors

Straightedge/Protractors

Draw straight lines and measure angle, slope, and rise with one tool

Center Punches

Mark center holes in metal and other material

Angle Transfers

Angle Transfers

Duplicate any angle in construction and other applications

Coordinate Measuring Machine Plates and Fixtures

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

Machine Tool Indicator Contact Points

Machine Tool Indicator Contact Points

Replace the contact point on your machine tool indicator

Calipers

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

Caliper Tips

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

Squares

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

Threaded Hole Location Gauges

Threaded Hole Location Gauges

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

Thread Size Identifiers

Thread Size Identifiers

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

Angle Indicators

Angle Indicators

Align pipe and other equipment by measuring angle, level, or tilt

Gauge Blocks

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

Protractors

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

Machine Tool Indicators

Machine Tool Indicators

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

Combination Square Heads

Combination Square Heads

Attach combination square blades to form a combination square

Height Gauges

Measure an object's height and mark workpieces for machining

Squareness Gauges

Squareness Gauges

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

Combination Square Blades

Combination Square Blades

Connect to a combination square head to create a combination square

Calibration Squares

Calibration Squares

Lay horizontally or vertically on CNC machines to check the position of tools with high precision

Circuit Tracers

Circuit Tracers

Locate cables behind walls, check for continuity, and identify circuit breakers

Current Detectors

Current Detectors

Check for AC current and voltage without making direct contact with wire

Circuit Breaker Identifiers

Circuit Breaker Identifiers

Determine which circuit breaker is connected to an electrical receptacle

Data Cable Identifiers

Data Cable Identifiers

Trace unshielded data and telephone cables to their source

GPS Navigators

Navigate on foot with real-time GPS data

Alignment Pins

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

Pipe Flange Aligners

Pipe Flange Aligners

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

Levels

Ensure surfaces are completely horizontal or vertical

Shaft Alignment Kits

Shaft Alignment Kits

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

Level Mounts

Strap to nonmagnetic surfaces to attach a magnetic level

Inertial Measurement Units

Inertial Measurement Units

Mount to robot arms, cranes, and vehicles to accurately track their movements

Stud Finders

Pinpoint the location of metal or wood studs in drywall, plywood, and other materials

Monoculars

Magnify still objects from far away to view features you couldn't see with the naked eye

Thermal Cameras

Thermal Cameras

Detect hot spots, leaks, moisture problems, and construction defects invisible to the eye

Gas Leak Detectors

Gas Leak Detectors

Find gas leaks in pipes, tubes, fittings, tanks, cylinders, and valves

Material Handling

Robot Workstations

Robot Workstations

Create a portable working home for your robot arm

Robot Tool Calibration Styli

Robot Tool Calibration Styli

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

Railway Track Aligners

Railway Track Aligners

Push or pull rails to correct spacing after a derailment and when installing gauge tie rods

Communication

Equipment Markers

Equipment Markers

Mark electrical boxes, fire hydrants, or parking curbs at risk of being hit by vehicles

Containers, Storage, and Furniture

Tote Boxes

Store and move items around your facility on conveyors and by hand

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