Metric Couplings | McMaster-Carr

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Stainless Steel

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Reducing Adapter

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Double 90° Elbow

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Partially Threaded

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Push to Connect

Quick Disconnect

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Aluminum Plated

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DFARS Specialty Metals

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Specifications Met

CSA C22.2 No. 182.3

Fed. Spec. QQ-A-200/8

IEC 61076-2-106

Regulation (EC) No. 1935/2004

Maximum Pressure @ Temperature

30 psi @ 72° F

70 psi @ 72° F

100 psi @ 72° F

120 psi @ 72° F

125 psi @ 72° F

140 psi @ 72° F

145 psi @ 72° F

150 psi @ 72° F

230 psi @ 72° F

250 psi @ 72° F

270 psi @ 72° F

290 psi @ 72° F

300 psi @ 72° F

345 psi @ 72° F

350 psi @ 72° F

435 psi @ 72° F

500 psi @ 72° F

550 psi @ 72° F

How can we improve?

1,627 Products

Fluid Handling

Pipe and Fittings

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

Hose Fitting Nuts

Hose Fitting Nuts

Connect fittings and compressed-gas nipples to pressure regulators and torches

On-Off Valves

Start and stop flow through a line

Fastening and Joining

Coupling Nuts

Connect and extend threaded rods

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

Electrical

RJ45 Connectors

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

Metric Circular Connectors

Metric Circular Connectors

Plugs, sockets, receptacles, and adapters for equipment with metric connections

USB Adapters

Connect mismatched USB cords and devices

HDMI Adapters

Convert one HDMI size or style to another

Power Receptacles

Power Receptacles

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

Metric Circular Cords

Metric Circular Cords

Send power and signal to equipment with metric connections

USB Cords

Transfer data between computers, printers, and mobile devices

Conduit Box Connectors

Conduit Box Connectors

Attach conduit to a knockout in electrical boxes

Lubricating

Grease Fitting Adapters

Grease Fitting Adapters

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

Grease Gun Tips

Grease Gun Tips

Attach to grease gun nozzles and direct a stream of lubricant into grease fittings on machinery

Grease Gun Nozzles

Grease Gun Nozzles

Replace nozzles on grease guns

Power Transmission

Precision Lead Screw Nuts

Precision Lead Screw Nuts

Pair with precision lead screws for accurate starts and stops in your assembly

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