Metal End Caps | McMaster-Carr

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7,246 Products

Most Likely Products

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

458 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

343 products

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

74 products

Strut Channel Caps and Plugs

Cover strut channel ends to protect from sharp edges

28 products

Pipe Plugs

Insert into the ends of pipe to keep out dirt and debris

1,188 products

All Results

Fluid Handling

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

458 products

Pipe Plugs

Insert into the ends of pipe to keep out dirt and debris

1,188 products

Pipe Flanges

Create an access point in a line by bolting two same-size flanges together with a gasket

172 products

Pipe Fittings

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

288 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

343 products

Tube End Plugs

Insert into the ends of tube to keep out dirt and debris

113 products

Tube Fittings

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

247 products

Hose

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

1,471 products

Hose End Caps

Cover the ends of hose to keep out dirt and debris

101 products

Hose Fittings

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

1,299 products

Hose End Plugs

Insert into the ends of hose to keep out dirt and debris

3 products

Breather Vents

Maintain even pressure and vacuum as temperatures change by allowing airflow in tanks and enclosures

5 products

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

9 products

Building and Machinery Hardware

Strut Channel Caps and Plugs

Cover strut channel ends to protect from sharp edges

28 products

Strut Channel Covers

Close off the channel to create a raceway for cable or add a finished look

18 products

T-Slotted Framing End Caps

Snap onto T-slotted rail ends to cover sharp edges and keep out dust

6 products

T-Slotted Framing Mounts

Connect tubes, switches, casters, and other components to T-slotted rails

18 products

T-Slotted Framing Covers

Block dust and debris from entering T-slotted rails; add a wear- or slip-resistant surface

2 products

Press-Fit Framing Caps

Push into press-fit rails for a finished look that keeps out debris

1 product

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

14 products

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

74 products

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

148 products

Leveling Mount Inserts

Slip onto equipment and furniture to add threaded-stud leveling feet

24 products

Protective Feet

Add to furniture and light equipment to protect floors from scratches and wear

17 products

Heating, Ventilation, and Air Conditioning

Duct End Caps

Close off a length of duct

103 products

Duct Vent Caps

Reduce downdrafts and prevent obstructions from entering vents

30 products

Chimney Pipe and Fittings

Exhaust hot air and fumes from boilers, furnaces, and stoves

21 products

Fastening and Joining

Retaining Rings

Hold components on a shaft

13 products

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

4 products

Quick-Release Pin Retaining Caps

Hold quick-release pins in holes that are oversized or out of round

23 products

Quick-Release Pin Receptacles

Secure quick-release pins when you don’t have a through hole

35 products

Fabricating and Machining

Fixture Plate Plugs

Keep chips and shavings from clogging or damaging unused holes on fixture plates in milling machines

1 product

Vise Jaw Liners

Place over vise jaws to protect workpieces from marring

46 products

Containers, Storage, and Furniture

Stacking Caps and Targets

Turn the ends of posts into stackable shelving and rack systems

6 products

Power Transmission

Die Spring Screw Caps

Brace springs and control tension in die sets while simplifying maintenance

10 products

Safety Equipment

Fire Hydrant Caps

Pair with a hook-style spanner wrench to quickly cover and uncover fire hydrants

4 products

Fire Hydrant Plugs

Pair with a hook-style spanner wrench to quickly seal fire hydrants and washdown equipment

3 products

Electrical

Electrical Connector Caps

Protect data connectors when not in use

33 products

DIN Rail Stops

Keep components such as terminal locks and relays from shifting on rails

4 products

Material Handling

Valve Stem Caps

Keep dust and debris out of tire valves

1 product

Facility and Grounds Maintenance

Faucet Hole Covers

Close off unused faucet holes intended for soap dispensers and side sprayers

1 product