Test Clamps | McMaster-Carr

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Test End Component

Threaded Needle Tip with Alligator Clip

Tweezer

Electrical Connection

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For Wire Gauge

Clip Material

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Wire Connection Method

Jaw Opening

Diameter

Jaw Style

Insulation Piercing Alligator

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Insulation Style

Display Type

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RoHS

Compliant with Exemptions

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REACH

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

Yes

Export Control Classification Number (ECCN)

3A992

5B991

EAR99

DFARS Specialty Metals

Wire Connection

Clamp Type

Thumb Screw with Stem

Base Mount Type

Measures

346 Products

Measuring and Inspecting

Test Lead Clips

For hands-free testing, create a temporary yet secure electrical connection

77 products

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

12 products

Line Break Detectors

Check for continuity in circuits

7 products

BNC Test Cords

Connect oscilloscopes and other testers to your equipment

1 product

Multimeters

Take current, voltage, resistance, and other electrical measurements

2 products

Current Meters

Measure current without interrupting the circuit

3 products

Patch Cords

Make point-to-point connections between electrical testing equipment and your devices

4 products

Battery Testers

Measure the health of rechargeable batteries, or check if it's time to replace disposable batteries

5 products

Circuit Tracers

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

2 products

Power Consumption Data Loggers

Record data to monitor energy usage and fix intermittent problems, such as voltage spikes

4 products

Line Testers

Diagnose issues in telephone lines or Ethernet cables

5 products

Motor Phase Sequence Testers

Analyze a motor's rotation and electrical system to confirm proper wiring

1 product

Force Gauge Grips

Pair with force gauges to test wire, pins, and thin sheets

8 products

Force Gauges

Test objects to see how much tension and compression force they can bear

5 products

Light Meters

Measure light quality and intensity

1 product

Shaft Alignment Kits

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

9 products

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

25 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

Pipe Flange Aligners

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

21 products

Inspection V-Blocks

Cradle rods and other round workpieces for precision measuring or inspecting

10 products

Fabricating and Machining

Ring Stands

Hold lightweight objects such as beakers and other lab equipment

12 products

Tongs

Grip and handle objects without touching them

7 products