Let-Lok-Compatible Tube Fittings | McMaster-Carr

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Fitting Connection

Spec Image

Spec Image

Spec Image

Compatible With

System of Measurement

Tube OD

Shape

Material

Stainless Steel

Pipe Size

Fitting Type

Reducing Adapter

Thread Type

UN/UNF (SAE Straight)

Tube Material

Stainless Steel

Gender

Connects To

OD

For Use With

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Deionized Water

Tube Stem OD

Sleeve Material

Stainless Steel

Nut Material

Stainless Steel

Maximum Pressure @ Temperature

1,000 psi @ 70° F

1,500 psi @ 70° F

1,900 psi @ 70° F

2,200 psi @ 70° F

2,300 psi @ 70° F

3,000 psi @ 70° F

4,500 psi @ 70° F

5,500 psi @ 70° F

250 psi @ 72° F

300 psi @ 72° F

350 psi @ 72° F

700 psi @ 72° F

800 psi @ 72° F

870 psi @ 72° F

900 psi @ 72° F

1,000 psi @ 72° F

1,100 psi @ 72° F

For Tube Wall Thickness

0.01" to 0.028"

0.028" to 0.035"

0.028" to 0.065"

0.028" to 0.095"

0.035" to 0.065"

0.035" to 0.083"

0.049" to 0.065"

0.049" to 0.109"

0.065" to 0.12"

Dash Size

Thread Size

For Tube Fabrication

REACH

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

How can we improve?

1,843 Products

Fluid Handling

Tube Fittings

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

Tube Fitting Sleeves

Tube Fitting Sleeves

Pair with nuts and fittings to form a secure connection on tubing

Tube Fitting Nuts

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

Tube End Caps

Cover the ends of tube to keep out dirt and debris

Tube Supports

Slip into plastic and rubber tubing to prevent them from collapsing

Tube Fitting Sleeve and Nut Kits

Tube Fitting Sleeve and Nut Kits

Everything you need to create a tight seal between a metal tube and a Yor-Lok fitting

On-Off Valves

Start and stop flow through a line

Check Valves

Permit flow in only one direction by closing when flow stops or reverses

Flow-Adjustment Valves

Flow-Adjustment Valves

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

Diverting Valves

Diverting Valves

Redirect flow between ports

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