Plungers | McMaster-Carr

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4,898 Products

Fastening and Joining

Spring Plungers

Spring Plungers

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

Spring Plunger Catches

Spring Plunger Catches

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

Spring Plunger Mounts

Spring Plunger Mounts

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

Quick-Release Pins

Quick-Release Pins

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

Quick-Release Pin Receptacles

Quick-Release Pin Receptacles

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

Quick-Release Pin Retaining Caps

Quick-Release Pin Retaining Caps

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

Spring Plunger Drivers

Spring Plunger Drivers

Install spring plungers from the nose end without depressing the nose

Adhesive Dispensing Gun Cartridge Plungers

Adhesive Dispensing Gun Cartridge Plungers

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

Adhesive Dispensing Guns

Adhesive Dispensing Guns

Apply beads of adhesive from a cartridge to surfaces

Fabricating and Machining

Spring Stops

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

Spring Locating Pins

Spring Locating Pins

Apply side force to workpieces to clamp them in place

Spring Locating Pin Installation Tools

Spring Locating Pin Installation Tools

Hold spring locating pins in place for installation

Index Plungers

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

Clamps

Hold workpieces securely in place

Clamp Holding Screws

Clamp Holding Screws

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

Facility and Grounds Maintenance

Plungers

Force air down toilets and drains to clear clogs

Material Handling

Vacuum Cups

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

Vacuum Cup Levelers

Vacuum Cup Levelers

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

Vacuum Cup Swivels

Vacuum Cup Swivels

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

Vacuum Fittings

Vacuum Fittings

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

Measuring and Inspecting

Variance Indicators

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

Edge Finders

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

Containers, Storage, and Furniture

Pipettors

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

Pipette Tips

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

Syringes

Draw in and dispense fluids

Pipettes

Transfer drops or a measured stream of liquid

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