303 Stainless Steel Tube End Plugs | McMaster-Carr

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System of Measurement

Pipe Size

Shape

Thread Type

UN/UNF (SAE Straight)

Tube ID

Fitting Type

For Use With

Hydraulic Fluid

Fitting Connection

Quick Disconnect

Spec Image

Gender

Quick-Disconnect Component

Plug and Socket Set

Coupling Size

Thread Size

Connects To

ID

Maximum Pressure @ Temperature

30 psi @ 72° F

150 psi @ 72° F

270 psi @ 72° F

300 psi @ 72° F

500 psi @ 72° F

1,000 psi @ 72° F

1,500 psi @ 72° F

2,000 psi @ 72° F

3,000 psi @ 72° F

3,600 psi @ 72° F

4,200 psi @ 72° F

6,300 psi @ 72° F

7,500 psi @ 72° F

Grease Fitting Style

Tube Hardness Rating

Hose ID

Flow Control Type

Number of Barbs

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

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

DFARS Specialty Metals

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159 Products

Fluid Handling

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

Pipe Plugs

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

Lubricating

Grease Fitting Adapters

Grease Fitting Adapters

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

Grease Fittings

Grease Fittings

Create an inlet on equipment and machinery for injecting lubricant; also known as Zerk fittings

Grease Fitting Junction Blocks

Grease Fitting Junction Blocks

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

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