Plungers | McMaster-Carr

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Export Control Classification Number (ECCN)

EAR99

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4,955 Products

Fastening and Joining

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

1,403 products

Spring Plunger Catches

Act as a stop for positioning ball-nose and long-nose spring plungers

16 products

Spring Plunger Mounts

Secure ball-nose and long-nose spring plungers to fixture surfaces

14 products

Quick-Release Pins

Fasten or remove components on equipment with a spring-loaded retaining ball

2,214 products

Quick-Release Pin Receptacles

Secure quick-release pins when you don’t have a through hole

35 products

Quick-Release Pin Retaining Caps

Hold quick-release pins in holes that are oversized or out of round

23 products

Spring Plunger Drivers

Install spring plungers from the nose end without depressing the nose

10 products

Adhesive Dispensing Gun Cartridge Plungers

Pair with syringes or dispensing-gun cartridges to push adhesive out

6 products

Adhesive Dispensing Guns

Apply beads of adhesive from a cartridge to surfaces

13 products

Fabricating and Machining

Spring Stops

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

22 products

Spring Locating Pins

Apply side force to workpieces to clamp them in place

53 products

Spring Locating Pin Installation Tools

Hold spring locating pins in place for installation

6 products

Index Plungers

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

6 products

Clamps

Hold workpieces securely in place

86 products

Clamp Holding Screws

Replace worn holding screws in clamps or customize with different sizes or styles

52 products

Facility and Grounds Maintenance

Plungers

Force air down toilets and drains to clear clogs

18 products

Material Handling

Vacuum Cups

Connect to vacuum lifters to grip, lift, and move items

588 products

Vacuum Cup Levelers

Adjust vacuum cups to lift items with variable heights; also known as spring plungers

17 products

Vacuum Cup Swivels

Rotate and flex so your vacuum cups can grip items at an angle

2 products

Vacuum Fittings

Connect to vacuum cups and compressed air to create suction; also known as venturi devices

14 products

Measuring and Inspecting

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

262 products

Edge Finders

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

1 product

Containers, Storage, and Furniture

Syringes

Draw in and dispense fluids

4 products

Pipette Tips

Attach to the end of your pipettor to dispense small amounts of liquid

61 products

Pipettors

Dispense a small amount of liquid for speedy, routine dispensing jobs

42 products

Pipettes

Transfer drops or a measured stream of liquid

1 product