1/2"-20 Couplings | McMaster-Carr

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Thread Size

Material

Oil-Embedded Bronze

Stainless Steel

Gender

Length

Nut Type

System of Measurement

Shape

Threading

Partially Threaded

Threaded on Both Ends

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Hex Length

Thread Length

Width

OD

Shank Thread Size

ID

Finish

Nickel Chrome Plated

Hex Size

Thread Direction

Right Hand and Left Hand

REACH

Fitting Type

Reducing Adapter

Shank Gender

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Rod End Type

Ball Joint Linkage

For Adapting

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549 Products

Fastening and Joining

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Coupling Nuts

Connect and extend threaded rods

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

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

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

Power Transmission

Rod Ends

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

Connecting Rods

Connecting Rods

Use with rod ends and swivel joints to link components in push/pull assemblies

Rod Alignment Couplers

Rod Alignment Couplers

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

Lead Screws and Nuts

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

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