303 Stainless Steel Tube Fittings | McMaster-Carr

Filter by

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Fitting Connection

Quick Disconnect

Spec Image

System of Measurement

Pipe Size

Tube ID

Shape

Gender

Fitting Type

Reducing Adapter

Connects To

Tube OD

For Use With

Diesel Exhaust Fluid

Hydraulic Fluid

Hose ID

Thread Size

Tube Material

Stainless Steel

Number of Barbs

Tube Hardness Rating

Maximum Pressure @ Temperature

4.5 psi @ 70° F

150 psi @ 70° F

500 psi @ 70° F

30 psi @ 72° F

50 psi @ 72° F

90 psi @ 72° F

125 psi @ 72° F

150 psi @ 72° F

250 psi @ 72° F

270 psi @ 72° F

290 psi @ 72° F

300 psi @ 72° F

1,000 psi @ 72° F

1,500 psi @ 72° F

1,700 psi @ 72° F

2,000 psi @ 72° F

2,200 psi @ 72° F

3,000 psi @ 72° F

Barb Style

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 499° F

500° F to 999° F

1,000° F or greater

Length

Maximum Vacuum @ Temperature

28.6 in. Hg @ 70° F

25 in. Hg @ 72° F

26 in. Hg @ 72° F

27 in. Hg @ 72° F

28 in. Hg @ 72° F

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

1,008 Products

Fluid Handling

Tube Fittings

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

Tube End Plugs

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

Hose Fittings

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

Hose Nozzle Swivels

Hose Nozzle Swivels

Rotate to prevent hose from kinking, twisting, and wearing

Manifolds

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

Orifice Valves

Restrict the flow of liquids and gases to precisely control rate and pressure

Flow-Adjustment Valves

Flow-Adjustment Valves

Gradually open and close to control the volume of air and liquids through a line

On-Off Valves

Start and stop flow through a line

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

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