Junction Blocks | McMaster-Carr

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1,635 Products

Fluid Handling

Junction Blocks

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

88 products

Manifolds

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

739 products

Electrical Power, Networking, and Controlling

Terminal Blocks

Create tidy rows of wire connections that you can identify, test, and adjust on the spot

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Distribution Bars

Route electricity within switchboards and battery banks; also known as bus bars

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Distribution Posts

Send power from one source to several devices in a circuit in less space than a distribution block

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Distribution Blocks

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

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Lubricating

Grease Fitting Junction Blocks

Send different types and amounts of grease from multiple grease fittings to lubricate several points

9 products

Grease Fitting Manifolds

Lubricate multiple points with the same amount and type of grease using one grease fitting

3 products

Power Transmission

Compressed Air Filter/Regulator/Lubricator Manifolds

Distribute compressed air to multiple locations from a single source

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Measuring and Inspecting

Load Cell Junction Boxes

Join multiple load cells to combine their weight measurements

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