7/8"-14 Couplings | McMaster-Carr

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System of Measurement

Thread Size

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Dash Size

Fitting Type

Reducing Adapter

Shape

Material

Stainless Steel

Gender

Fitting Connection

Quick Disconnect

Tube OD

For Use With

Hydraulic Fluid

Hydraulic Fluid (Petroleum Based)

Isopropyl Alcohol

Pipe Size

Tube Material

Stainless Steel

Connects To

Flare Style

Internal Flared

Maximum Pressure @ Temperature

100 psi @ 72° F

200 psi @ 72° F

300 psi @ 72° F

650 psi @ 72° F

1,250 psi @ 72° F

1,750 psi @ 72° F

1,800 psi @ 72° F

2,000 psi @ 72° F

2,250 psi @ 72° F

2,300 psi @ 72° F

3,000 psi @ 72° F

3,300 psi @ 72° F

3,500 psi @ 72° F

3,600 psi @ 72° F

3,800 psi @ 72° F

Length

Specifications Met

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Hose ID

Nut Type

Minimum Temperature

-250° F or less

-99° F to -50° F

-49° F to 0° F

Maximum Temperature

100° F to 249° F

250° F to 499° F

500° F to 999° F

1,000° F or greater

How can we improve?

196 Products

Fluid Handling

Tube Fittings

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

Tube Fitting Nuts

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

Tube End Plugs

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

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

Hose Fittings

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

Hose Fitting Nuts

Hose Fitting Nuts

Connect fittings and compressed-gas nipples to pressure regulators and torches

Fastening and Joining

Coupling Nuts

Connect and extend threaded rods

Power Transmission

Rod Alignment Couplers

Rod Alignment Couplers

Reduce wear on bearings and seals by flexing when the cylinder and load aren't precisely even

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