Pass-Throughs | McMaster-Carr

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44,478 Products

Building and Machinery Hardware

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

Access Panels

Install in ceilings, walls, concrete floors, and tanks to access and inspect inside

Pass-Through Cabinets

Pass-Through Cabinets

Minimize contact and maintain privacy when moving samples and supplies between rooms

Pass-Through Windows

Pass-Through Windows

Exchange documents, money, and small goods without entering rooms or buildings

Vibration-Damping Mounts

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

Drawer Slides

Smoothly guide drawers in and out of cabinets

Electrical

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

Cable Entry Panels

Cable Entry Panels

Pass multiple cords into an enclosure while sealing out moisture, dust, and other contaminants

Conduit Bushings

Conduit Bushings

Guard wiring from sharp edges at the ends of conduit

Interference Suppressing Clips

Interference Suppressing Clips

Shield cable from EMI and RFI that can distort signals; also known as ferrite beads

Heat-Shrink Tubing

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

Wall Plates

Cover switches and outlets for a finished look or to close them off when not in use

Fluid Handling

Tube Fittings

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

14,051 products

Tube Supports

Slip into plastic and rubber tubing to prevent them from collapsing

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

12,629 products

Expansion Joints

Expansion Joints

Reduce stress, vibration, and noise in piping systems by absorbing movement

Hose and Hose Fittings

Hose and Hose Fittings

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

Power Transmission

Plain Bearings

With no moving parts, the simplest type of bearing

Pulley and Sprocket Bushings

Pulley and Sprocket Bushings

Mount between a rotating shaft and equipment to secure the shaft and reduce vibration

Bore Reducers

Adapt the bore of a component to a smaller size for mounting on a shaft

Facility and Grounds Maintenance

Faucet Spout Thread Adapters

Faucet Spout Thread Adapters

Connect the female end of your garden hose to a faucet spout

Drain Cleanouts

Drain Cleanouts

Create an access point to inspect and clean floor drain pipelines

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