High Vacuum | McMaster-Carr

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Fitting Connection

High-Vacuum Flange Size

System of Measurement

Tube OD

Shape

Fitting Type

Material

Tube Material

Flange OD

For Use With

Acetic Acid (White Vinegar)

Pipe Size

Connects To

Length

High-Vacuum Connection Type

ISO-F

ISO-K

ISO-KF

Maximum Vacuum @ Temperature

1× 10^-13 Torr @ 72° F

1× 10^-12 Torr @ 72° F

1× 10^-11 Torr @ 72° F

1× 10^-10 Torr @ 72° F

1× 10^-9 Torr @ 72° F

1× 10^-8 Torr @ 72° F

1× 10^-7 Torr @ 72° F

1× 10^-6 Torr @ 72° F

1× 10^-4 Torr @ 72° F

1× 10^-3 Torr @ 72° F

7.5 × 10^-2 Torr @ 72° F

1× 10^-6 Torr @ 100° F

1× 10^-4 Torr @ 100° F

Gender

Maximum Temperature

REACH

Export Control Classification Number (ECCN)

2B999

EAR99

RoHS

Compliant

Compliant with Exemptions

DFARS Specialty Metals

Minimum Temperature

Relative Vacuum Rating

Thread Type

UN/UNF (SAE Straight)

1,113 Products

Fluid Handling

Tube Fittings

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

600 products

Tube Fitting Rings

Prevent leaks at tubing connection points

27 products

Tube Fitting Clamps

Quickly secure connections between tube fittings, including sanitary and high-vacuum fittings

28 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

57 products

Tube End Plugs

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

11 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

11 products

Hose

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

72 products

On-Off Valves

Start and stop flow through a line

10 products

Vacuum Chambers

Create a space free of molecules to analyze gases, check for leaks, and test electronic components

3 products

Inline Filters

Remove small particles from lines

5 products

Exhaust Filters

Trap oil mist, smoke, and other exhaust contaminants to keep air clean

6 products

Exhaust Filter/Mufflers

Purify exhaust and muffle noise from oil-free high-vacuum pumps

3 products

Air Intake Filters

Keep dust and other contaminants out of process lines

6 products

Vacuum Pumps

Create suction force to move objects, draw liquids and gases, or generate flow

7 products

Sights

Observe and monitor the contents of pipes, tanks, and other containers

8 products

Vacuum Gauges

Take vacuum readings in pumps, packaging equipment, and suction lines

1 product

Fastening and Joining

Adhesives

Bond surfaces together

26 products

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

54 products

Tape

Bind, seal, and mark surfaces

26 products

Lubricating

Grease

Thicker than oil to evenly lubricate surfaces and stay in place

8 products

Oil

Thinner than grease to flow in smaller gaps; dissipates heat and removes dirt and metal shavings

6 products

Raw Materials

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

21 products

Lighting

Machine and Task Lights

Shine light on work areas, within enclosures, and inside machines

3 products

Fabricating and Machining

Vacuum Evaporation Boats

Hold and heat coating material to high temperatures for use in high-vacuum thin film coating

18 products

Facility and Grounds Maintenance

Protective Coatings

Shield surfaces from the surrounding environment

4 products

Sealing

O-Rings

Fit snugly into a groove between parts to create a leak-resistant seal

8 products

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

6 products

Electrical

Potting Compounds

Encase electronic assemblies in material that hardens to protect from dust, moisture, and vibration

3 products

Conformal Coatings

Secure and insulate components on circuit boards and other electronics

2 products