M8 Connectors | McMaster-Carr

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M12

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1,133 Products

Electrical

Electrical Cords

Connect equipment and devices to a power supply

182 products

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

11 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

11 products

Electrical Receptacles

Install in a wall or panel to transmit power or data to plugs or sockets

10 products

Electrical Adapters

Change electrical connectors to another type, size, or gender

9 products

Distribution Blocks

Distribute electricity from a single power source to several devices in a circuit

4 products

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

1 product

Conduit and Conduit Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

1 product

Fastening and Joining

Coupling Nuts

Connect and extend threaded rods

17 products

Hex Nuts

Handle most general fastening needs

1 product

Thread Adapters

Join threads of a different type, size, and gender

471 products

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

2 products

Binding Barrels and Screws

Thread together for a low-profile fastener

13 products

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

1 product

Single-End Studs

Use the unthreaded end as a pivot point, hinge, shaft, or locator pin

7 products

Studs

Press, weld, or screw in place to add a threaded fastening point

36 products

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

4 products

Weld Nuts

Weld to metal surfaces to add permanent threads

25 products

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

5 products

Adhesive-Mount Nuts

Attach threads to material that’s too thin for a threaded insert

10 products

Fluid Handling

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

44 products

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

25 products

Junction Blocks

Organize and separate multiple lines in a pipe system; air and fluid flow through the threaded holes

1 product

Hose and Hose Fittings

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

20 products

Manifolds

Distribute air or fluid to multiple places from a single source; also called headers

6 products

Building and Machinery Hardware

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

26 products

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

13 products

Brackets

Connect surfaces in an assembly

3 products

Power Transmission

Gas Spring End Fittings

Connect gas springs to mounting studs and brackets

26 products

Gas Spring Mounts

Attach gas springs to panels, lids, and doors using a bracket or stud

5 products

Connecting Rods

Use with rod ends and swivel joints to link components in push/pull assemblies

57 products

Lubricating

Grease Fittings

Create an inlet on equipment and machinery for injecting lubricant; also known as Zerk fittings

39 products

Grease Fitting Adapters

Mate grease fittings when the sizes and thread types don't match

4 products

Coolant Nozzles

Dispense coolant onto workpieces or tools directly from a tank

6 products

Material Handling

Conveyors

Roller, skate wheel, ball transfer, belt, and vacuum conveyors

14 products

Conveyor Guide Clamps

Connect conveyor guides to each other and secure them in place

1 product

Hoist Rings

Pivot to resist stress that would bend or break an eyebolt when lifting at an angle

12 products

Beam Clamps

Secure lines of pipe and duct, overhead equipment, and lighting fixtures to beam flanges

1 product