1 1/4"-12 Couplings | McMaster-Carr

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Threading

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Thread Type

UN/UNF (SAE 45°)

Thread Direction

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

For Use With

Hitch Ball Diameter

Tube OD

CGA Number

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Connects To

Body Material

303 Stainless Steel

How can we improve?

12 Products

Fastening and Joining

Coupling Nuts

Connect and extend threaded rods

Fluid Handling

Hose Fitting Nuts

Hose Fitting Nuts

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

Tube Fitting Nuts

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

Tube Fittings

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

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

Hydraulic Cylinder Mounts

Hydraulic Cylinder Mounts

Restrain cylinders and secure loads to the end of the rod

Material Handling

Hitch Balls

Mount to hitch inserts and use with hitch receivers and couplers to tow trailers

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