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

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System of Measurement

Thread Size

Width

Length

Material

Nut Type

Finish

Shank Thread Size

Shank Gender

Gender

Thread Spacing

Fastener Strength Grade/Class

SAE Grade 8

Rod End Type

Ball Joint

Nut

Shank Thread Direction

Thread Type

Threading

Thread Direction

Static Radial Load Capacity

30,000 lb. to 99,999 lb.

100,000 lb. or greater

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

Exempt

Not Compliant

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Performance

Insert Material

30 Products

Fastening and Joining

Coupling Nuts

Connect and extend threaded rods

2 products

Threaded Rod Collars

Hold and position parts on a threaded rod

2 products

Power Transmission

Rod Alignment Couplers

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

3 products

Hydraulic Cylinder Mounts

Restrain cylinders and secure loads to the end of the rod

1 product

Rod Ends

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

12 products

Fluid Handling

Hose Fitting Nuts

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

2 products

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

3 products

Material Handling

Hitch Inserts

Fit into hitch receivers and secure with a hitch pin to create a connection for towing

4 products

Hitch Balls

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

1 product