Tube Couplings | McMaster-Carr

	Pipe Size Pipe Size

1/16
1/8
1/4
3/8
1/2
5/8
3/4
1
1 1/4
1 1/2
2
2 1/2
3
3 1/2
4
5
6
8
10
12

	Thread Type Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

	Material Material

Stainless
Steel

	Shape Shape


Straight	90° Elbow

Tee	Cap/Plug

Wye	45° Elbow

180° Bend	Cross

Cut-to-Angle Elbow	Double Wye

Manifold	11 1/4° Elbow

22 1/2° Elbow	60° Elbow

65° Elbow	270° Bend

Crossover	Double 90° Elbow

Side-Outlet Elbow

	Type Type


Adapter	Connector

Clamp	Reducer

Nut	Plug

Pipe	Repair Clamp

Sleeve	Reducing Adapter

Cap	Bushing

Union	Outlet

Flange	O-Ring

Saddle Tap	Stub End

Trap

	Connection Style Connection Style

Push to Connect

Quick Disconnect

O-Ring Face Seal

	For Use With For Use With

Abrasive Materials

Ammonium Hydroxide

Anhydrous Ammonia

Boron Trifluoride

Calcium Chloride

Carbon Monoxide

Carbonyl Sulfide

Deionized Water

Dichlorotetrafluoroethane

Ethylene Glycol

Flammable Gases

Formic Acid (25%)

Hydraulic Fluid

Hydrochloric Acid

Hydrochloric Acid (30%)

Hydrofluoric Acid

Hydrogen Bromide

Hydrogen Chloride

Hydrogen Iodide

Hydrogen Sulfide

Isopropyl Alcohol

Liquid Nitrogen

Magnesium Chloride

Medical Gas Mixtures

Methyl Chloride

Methyl Fluoride

Mineral Spirits

Nitric Acid (65%)

Organic Solvents

Oxygen Mixtures

Perfluoropropane

Pharmaceuticals

Phosphoric Acid

Plastic Pellets

Propylene Glycol

Refrigerant Gases

Silicon Tetrafluoride

Sodium Carbonate

Sodium Chloride

Sodium Hydroxide

Sulfur Hexafluoride

Sulfur Tetrafluoride

Sulfuric Acid (95%)

Trifluoroethane

	System of Measurement System of Measurement

	For Tube OD For Tube OD

	Gender Gender

	Connection Type Connection Type


Tube	Pipe

Hose

	Length Length

4 59/64" to 6 7/8"

5 3/8" to 7 41/64"

5 5/8" to 7 11/16"

6 37/64" to 12 1/32"

6 47/64" to 9 33/64"

8 19/64" to 12 1/32"

	Threading Threading

Threaded on Both Ends

Threaded on One End

	Schedule Schedule


10	40

80	160

XXH

	Maximum Pressure Maximum Pressure

0.5 psi @ 72° F

15 psi @ 72° F

20 psi @ 72° F

25 psi @ 72° F

30 psi @ 72 ° F

35 psi @ 72° F

40 psi @ 72 ° F

45 psi @ 72° F

50 psi @ 72° F

55 psi @ 72° F

60 psi @ 72° F

65 psi @ 72° F

70 psi @ 72° F

75 psi @ 72° F

80 psi @ 72° F

85 psi @ 72° F

90 psi @ 72 ° F

95 psi @ 72° F

100 psi @ 72° F

110 psi @ 72° F

120 psi @ 72° F

125 psi @ 72° F

130 psi @ 72° F

140 psi @ 72° F

145 psi @ 72° F

150 psi @ 72° F

160 psi @ 72° F

165 psi @ 72° F

170 psi @ 72° F

175 psi @ 72° F

180 psi @ 72° F

185 psi @ 72° F

190 psi @ 72° F

200 psi @ 72° F

210 psi @ 72 ° F

215 psi @ 72° F

220 psi @ 72° F

225 psi @ 72° F

230 psi @ 72° F

235 psi @ 72° F

240 psi @ 72° F

250 psi @ 72° F

260 psi @ 72° F

270 psi @ 72° F

280 psi @ 72° F

285 psi @ 72° F

290 psi @ 72° F

300 psi @ 72° F

310 psi @ 72° F

315 psi @ 72° F

320 psi @ 72° F

330 psi @ 72° F

340 psi @ 72° F

345 psi @ 72° F

350 psi @ 72° F

360 psi @ 72° F

370 psi @ 72° F

390 psi @ 72° F

400 psi @ 72° F

410 psi @ 72° F

420 psi @ 72° F

430 psi @ 72 ° F

435 psi @ 72° F

450 psi @ 72° F

460 psi @ 72° F

470 psi @ 72° F

480 psi @ 72° F

500 psi @ 72° F

507 psi @ 72° F

520 psi @ 72° F

530 psi @ 72° F

550 psi @ 72° F

565 psi @ 72° F

570 psi @ 72° F

580 psi @ 72° F

600 psi @ 72° F

610 psi @ 72° F

620 psi @ 72° F

630 psi @ 72° F

650 psi @ 72° F

690 psi @ 72° F

700 psi @ 72° F

720 psi @ 72 ° F

725 psi @ 72° F

750 psi @ 72° F

780 psi @ 72° F

790 psi @ 72° F

800 psi @ 72° F

810 psi @ 72° F

820 psi @ 72 ° F

850 psi @ 72° F

870 psi @ 72° F

900 psi @ 72° F

920 psi @ 72° F

1,000 psi @ 72° F

1,080 psi @ 72° F

1,090 psi @ 72° F

1,100 psi @ 72° F

1,130 psi @ 72° F

1,160 psi @ 72° F

1,200 psi @ 72° F

1,230 psi @ 72° F

1,250 psi @ 72° F

1,300 psi @ 72° F

1,340 psi @ 72° F

1,400 psi @ 72° F

1,450 psi @ 72° F

1,500 psi @ 72° F

1,510 psi @ 72° F

1,600 psi @ 72° F

1,700 psi @ 72° F

1,760 psi @ 72° F

1,800 psi @ 72° F

1,840 psi @ 72° F

1900 psi @ 72° F

1,960 psi @ 72° F

2,000 psi @ 72° F

2,030 psi @ 72° F

2,100 psi @ 72° F

2,150 psi @ 72° F

2,170 psi @ 72° F

2,200 psi @ 72° F

2,210 psi @ 72° F

2,300 psi @ 72° F

2,400 psi @ 72 ° F

2,500 psi @ 72° F

2,600 psi @ 72° F

2,700 psi @ 72° F

2,800 psi @ 72° F

2,900 psi @ 72° F

3,000 psi @ 72° F

3,100 psi @ 72° F

3,200 psi @ 72° F

3,250 psi @ 72° F

3,300 psi @ 72° F

3,400 psi @ 72° F

3,500 psi @ 72° F

3,600 psi @ 72° F

3,700 psi @ 72° F

3,750 psi @ 72° F

3,800 psi @ 72° F

3,900 psi @ 72° F

4,000 psi @ 72° F

4,100 psi @ 72° F

4,200 psi @ 72° F

4,250 psi @ 72° F

4,300 psi @ 72° F

4,350 psi @ 72° F

4,400 psi @ 72° F

4,500 psi @ 72° F

4,600 psi @ 72° F

4,650 psi @ 72° F

4,700 psi @ 72° F

4,800 psi @ 72° F

4,850 psi @ 72° F

4,900 psi @ 72° F

5,000 psi @ 72° F

5,100 psi @ 72° F

5,200 psi @ 72° F

5,250 psi @ 72° F

5,300 psi @ 72° F

5,350 psi @ 72° F

5,400 psi @ 72° F

5,450 psi @ 72° F

5,500 psi @ 72° F

5,600 psi @ 72° F

5,800 psi @ 72° F

5,900 psi @ 72° F

6,000 psi @ 72° F

6,100 psi @ 72° F

6,150 psi @ 72° F

6,200 psi @ 72° F

6,300 psi @ 72° F

6,400 psi @ 72° F

6,500 psi @ 72° F

6,600 psi @ 72° F

6,700 psi @ 72° F

6,800 psi @ 72° F

7,000 psi @ 72° F

7,100 psi @ 72° F

7,200 psi @ 72° F

7,300 psi @ 72° F

7,500 psi @ 72° F

7,600 psi @ 72° F

7,700 psi @ 72° F

7,800 psi @ 72° F

8,000 psi @ 72° F

8,250 psi @ 72° F

8,500 psi @ 72° F

9,000 psi @ 72° F

9,100 psi @ 72° F

9,500 psi @ 72° F

9,700 psi @ 72° F

10,000 psi @ 72° F

11,000 psi @ 72° F

11,600 psi @ 72° F

15,000 psi @ 72° F

350 psi @ 73° F

550 psi @ 73° F

650 psi @ 73° F

2,800 psi @ 73° F

3,000 psi @ 100° F

500 psi @ 300 ° F

580 psi @ 300 ° F

725 psi @ 300 ° F

	For Tube Material For Tube Material

Polybutylene Plastic

Stainless Steel

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant with
Exemptions

	Specifications Met Specifications Met

	Maximum Temperature Maximum Temperature

Less than 100° F

100° to 249° F

250° to 499° F

500° to 999° F

1,000° F or greater

	Minimum Temperature Minimum Temperature

-250° F or less

-249° to -100° F

-99° to -50° F

Greater than 0° F

	For Pipe Material For Pipe Material

Stainless
Steel

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

How can we improve?

40,876 Products

Fluid Handling

Measuring and Inspecting

Fastening and Joining

Lubricating

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