3/8" Extensions | McMaster-Carr

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System of Measurement

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

Stainless Steel

End Type

Load

Less than 10 lb.

Wire Diameter

Minimum Load

Thread Size

RoHS

DFARS Specialty Metals

Nut Type

Thread Spacing

Threading

Export Control Classification Number (ECCN)

REACH

Width

Performance

Highly Corrosion Resistant

Thread Type

Thread Direction

Thread Fit

Unified Standard Class 2B

Color

Coupling Nut Profile

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.)