Buttons | McMaster-Carr

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RoHS

Compliant with Exemptions

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

Yes

DFARS Specialty Metals

Compliant

Exempt

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Export Control Classification Number (ECCN)

7,660 Products

Electrical Power, Networking, and Controlling

Push-Button Switches

Our most common switch type actuates circuits with the push of a button

457 products

Emergency Stop Switches

Cut power to equipment during emergencies

190 products

Rocker Switches

Press the wide, flat surface to easily turn circuits on and off

121 products

Doorbell Switches

Activate doorbells or buzzers with the push of a button

22 products

Finger-Touch Switches

Lightly touch with your finger to turn circuits on and off

36 products

Pendant Switches

Control machinery, such as cranes, hoists, and trolleys, from a safe distance

92 products

Switch Mounts

Mount switches to panel cutouts, tank walls, or conveyors

1 product

Automatic Door Switches

Doors open when you touch a button or the switches detect motion

15 products

Snap-Acting Switches

Open and close circuits quickly to minimize arcing and sticking; often used as door-open indicators

5 products

Touch-Pad Switches

Lay flat or mount on a wall to alert you when doors open or objects are removed

4 products

Fingerprint Scanners

Use fingerprints to confirm the identity of personnel before granting access to areas or equipment

3 products

Enabling Switches

Equipment only runs while you press the switch; also known as deadman switches

18 products

Air-Actuated Switches

Press with your hand or foot to turn circuits on and off with air pressure

7 products

Circuit Breakers

Reusable way to interrupt circuits when they overload or short

76 products

Data Port Plugs

Keep dust, debris, and moisture out of unused computer ports

3 products

Data Port Locks

Block USB or Ethernet ports from unauthorized use

9 products

DIN Rail Caps

Guard the edges of DIN rail from damage and create a finished look

2 products

Capacitor Boots

Shield capacitors and wire connections to extend their service life and reduce accidental shocks

3 products

Fastening and Joining

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

3,387 products

Tapping Screws

Fasten a range of materials together without needing to tap the hole first

60 products

Fabric Snaps

Join soft, heavy fabrics such as leather and canvas

54 products

Turn-Button Fastener Eyelets

Pair with turn-button fastener bases to secure fabrics to solid surfaces

3 products

Turn-Button Fastener Bases

Mate with turn-button fastener eyelets to secure fabrics to solid surfaces

6 products

Spring Button Clips

Join pieces of telescoping tubing using spring force

40 products

Quick-Release Pin Receptacles

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

36 products

Quick-Release Pin Retaining Caps

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

23 products

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

66 products

Rivets

Join materials together permanently, especially when too thin or fragile to fasten with screws

96 products

Spring Plunger Catches

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

16 products

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

2 products

Binding Barrel Posts and Screws

Thread together for a low-profile fastener

128 products

Electromagnets

Place on flat metal surfaces and turn on the power to create a magnetic hold

25 products

Magnets

Attract or repel metal objects to hang, secure, or position them

9 products

Fabricating and Machining

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

168 products

Fixture Plate Plugs

Keep chips and shavings from clogging or damaging unused holes on fixture plates in milling machines

8 products

Locating and Support Pads

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

6 products

Abrasive Blaster Safety Switches

Shut off abrasive blasters if the operator loses control; also known as deadman switches

11 products

Fluid Handling

Directional Control Valves

Manage the flow of fluids to move equipment in air- and hydraulic-powered systems

37 products

Manual On-Off Valves

Start and stop flow through a line

32 products

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

196 products

Building and Machinery Hardware

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

1,009 products

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

1,069 products

T-Slotted Framing Switches

Attach to your rail to actuate components or cut power

10 products

Window Latches

Hold windows and screens closed for security or open for ventilation

2 products

Facility and Grounds Maintenance

Tarp Fasteners

Add connection points to tarps for securing them

2 products

Material Handling

Chain Hoist Replacement Parts

Replace brake coils and discs, control pendants, and other parts on electric chain hoists

6 products

Lifting Magnets

Lift, pull, and move metal sheets, plates, and parts with magnetic force

4 products

Safety Equipment

Fire Alarm Pull Stations

Activate to send a signal to your control panel if there's a fire

1 product

Lighting

Light Switches

Manually turn lights on and off

7 products