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

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System of Measurement

Thread Size

Material

For Tap Thread Size

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Installed Length

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Key-Locking Insert Wall Type

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Tube OD

Rod End Type

For Tap Type

DFARS Specialty Metals

Compliant

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Export Control Classification Number (ECCN)

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Compliant with Exemptions

Fitting Type

Length

Finish

Static Radial Load Capacity

10,000 lb. to 99,999 lb.

100,000 lb. to 199,999 lb.

Shank Thread Direction

61 Products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

24 products

Weld Nuts

Weld to metal surfaces to add permanent threads

4 products

Fluid Handling

Tube Fittings

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

2 products

Hose Fitting Nuts

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

2 products

Power Transmission

Hydraulic Cylinder Mounts

Restrain cylinders and secure loads to the end of the rod

3 products

Rod Ends

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

12 products

Fabricating and Machining

Gear and Bearing Puller Forcing Screws

Replace forcing screws on gear and bearing pullers

1 product

Material Handling

Hitch Inserts

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

4 products