7/8"-9 Couplings | McMaster-Carr

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System of Measurement

Thread Size

Material

Stainless Steel

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Nut Type

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Finish

Hot-Dipped Galvanized

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Threading

Partially Threaded

Thread Direction

Fastener Strength Rating

Hex Length

Thread Type

Thread Length

ID

Shank Thread Size

Thread Fit

Unified Standard Class 2B

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

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Gender

Drive Style

Specifications Met

ASTM A521 Grade CA

Shank Center Length

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43 Products

Fastening and Joining

Coupling Nuts

Connect and extend threaded rods

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Power Transmission

Rod Ends

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

Fluid Handling

Pipe Expansion Joints

Pipe Expansion Joints

Reduce stress, vibration, and noise in piping systems by absorbing movement

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