5/16"-24 Adapters | McMaster-Carr

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

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Handheld Disc Sanders

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DFARS Specialty Metals

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694 Products

Fluid Handling

Tube Fittings

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

48 products

Pipe and Fittings

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

5 products

Hose Fittings

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

1 product

Manifolds

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

4 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

196 products

Threaded Inserts

Create new threads or repair stripped threads

53 products

Weld Nuts

Weld to metal surfaces to add permanent threads

17 products

Fabricating and Machining

Backup Pads

Attach discs to power tools and reinforce the discs

15 products

Gear and Bearing Puller Forcing Screws

Replace forcing screws on gear and bearing pullers

2 products

Power Transmission

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

76 products

Air Cylinders

Push and pull loads to do everything from stamping materials to sorting parts on conveyors

205 products

Air Cylinder Mounts

Secure air cylinders to surfaces with brackets, rod clevises, and flanges

10 products

Building and Machinery Hardware

Mechanical Control Cables

Weave around obstructions to operate valves, throttles, and other machinery from a distance

6 products