Zinc Plated Unions | McMaster-Carr

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Shape

System of Measurement

Pipe Size

Thread Type

UN/UNF (SAE Straight)

Fitting Type

Expansion Joint

Reducing Adapter

Material

Oil-Embedded Bronze

Stainless Steel

Tube OD

Fitting Connection

Spec Image

Compression Clamp On

Spec Image

O-Ring Face Seal

Spec Image

Gender

For Use With

Nonabrasive Slurries

Ethylene Glycol

Hydraulic Fluid

Propylene Glycol

Dash Size

Thread Size

Tube Material

Connects To

Maximum Pressure @ Temperature

125 psi @ 72° F

190 psi @ 72° F

200 psi @ 72° F

210 psi @ 72° F

220 psi @ 72° F

225 psi @ 72° F

1,000 psi @ 72° F

1,100 psi @ 72° F

1,125 psi @ 72° F

1,150 psi @ 72° F

1,250 psi @ 72° F

1,400 psi @ 72° F

1,500 psi @ 72° F

1,800 psi @ 72° F

2,000 psi @ 72° F

2,100 psi @ 72° F

2,200 psi @ 72° F

2,300 psi @ 72° F

Flare Style

Internal Flared

Finish

Black Zinc Plated

Molybdenum Disulfide Coated

Phosphate Coated

Ultra-Corrosion-Resistant Coated

Zinc Phosphate Coated

Length

Rod End Type

Ball Joint Linkage

RoHS

Compliant with Exemptions

Specifications Met

ANSI LC 4/CSA 6.32

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Shank Thread Size

REACH

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 499° F

500° F to 999° F

How can we improve?

1,290 Products

Fluid Handling

Tube Fittings

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

Tube End Caps

Cover the ends of tube to keep out dirt and debris

Pipe and Fittings

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

Pipe Expansion Joints

Pipe Expansion Joints

Reduce stress, vibration, and noise in piping systems by absorbing movement

Electrical

Conduit-to-Conduit Connectors

Conduit-to-Conduit Connectors

Join pieces of conduit

Lubricating

Grease Fitting Adapters

Grease Fitting Adapters

Mate grease fittings when the sizes and thread types don't match

Power Transmission

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

Swivel Joints

Handle shaft misalignment where ball joint rod ends won’t fit; also known as spherical bearings

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