3/8" Extensions | McMaster-Carr

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Length

4 1/4" to 5 1/2"

9 3/8" to 32 3/8"

3 ft. to 5 3/4 ft.

4 ft. to 12 ft.

6 ft. to 11 ft.

6 ft. to 12 ft.

6 ft. to 18 ft.

7 ft. to 15 ft.

8 ft. to 13 ft.

8 ft. to 15 ft.

8 ft. to 22 ft.

9 ft. to 15 ft.

10 ft. to 17 ft.

OD

Extended Length @ Maximum Load

Material

Music-Wire Steel

Stainless Steel

End Type

Load

Less than 10 lb.

Wire Diameter

System of Measurement

Minimum Load

Thread Size

Nut Type

RoHS

DFARS Specialty Metals

Thread Spacing

Export Control Classification Number (ECCN)

Threading

Width

REACH

Performance

Super Corrosion Resistant

Thread Type

Thread Direction

Coupling Nut Profile

Thread Fit

Unified Standard Class 2B

Color

Drive Style

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40 Products

Coupling Nuts

Coupling Nuts

The most commonly used coupling nuts

Other Products

Extension Springs

Extension Springs

As stretched, springs become increasingly harder to pull

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