1/2"-20 Couplings | McMaster-Carr

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System of Measurement

Thread Size

Material

Stainless Steel

Gender

Nut Type

Shape

Threading

Partially Threaded

Hex Length

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Width

Thread Length

Fitting Type

Reducing Adapter

Hex Size

For Adapting

OD

REACH

Tube OD

Specifications Met

Pipe Size

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

Fastener Strength Grade/Class

Finish

Nickel Chrome Plated

Fitting Connection

Push to Connect

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366 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 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

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