McMaster-Carr

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	Type Type

	Cap		Plug

	Dash Size Dash Size

	For Tube OD For Tube OD

	Thread Size Thread Size

	Thread Type Thread Type

UNF

UNJ/UNJF (Tube End)

BSPP

	For Use With For Use With

	Material Material

	Flared Connection Type Flared Connection Type


Internal	Standard

	For Tube Material For Tube Material

	Gender Gender

Female

Male

	Flared Angle Flared Angle

30°

37°

45°

	Maximum Pressure Maximum Pressure

	For Tube Fabrication For Tube Fabrication

Seamless

Welded

	For Tube Specifications Met For Tube Specifications Met

	Length Length

	Drive Size Drive Size

	Specifications Met Specifications Met

SAE

JIC

ISO

ASTM

JIS

	Minimum Temperature Minimum Temperature

	Maximum Temperature Maximum Temperature

	Finish Finish

Zinc Plated

Anodized

	For Tube Wall Thickness For Tube Wall Thickness

0.03"

0.032"

0.035"

	Thread Fit Thread Fit

Class 3A

Class 3B

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131 Products

How to Identify and Measure Fittings

Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.

37° Flared Fittings for
Stainless Steel Tubing

Also known as JIC (Joint Industrial Council) fittings, these provide a tight metal-to-metal seal on stainless steel tubing that is flared to 37°.

Precision AN 37° Flared Fittings
for Stainless Steel Tubing

The threads on the tube end of these fittings are Class 3A or 3B and adhere to tighter tolerances than other 37° flared fittings.

Vibration-Resistant Precision
AN 37° Flared Fittings
for Stainless Steel Tubing

A PTFE seal on the tube end of these fittings allows for an extra-strong connection in high-vibration applications.

45° Flared Fittings for
Copper and Brass Tubing

No sleeve is required to assemble these fittings, which makes for a faster, more convenient installation compared to 37° flared fittings. They are also known as refrigeration and SAE fittings.

37° Flared Fittings
for Aluminum Tubing

Also known as JIC (Joint Industrial Council) fittings, these provide a tight seal on tubing that is flared to 37°.

30° Flared Fittings for Steel Tubing

Also known as JIS (Japanese Industrial Standard) fittings.

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How to Identify and Measure Fittings

Tube Fittings for Metal Tubing

37° Flared Fittings forStainless Steel Tubing

Precision AN 37° Flared Fittingsfor Stainless Steel Tubing

Vibration-Resistant PrecisionAN 37° Flared Fittings for Stainless Steel Tubing