1/4" 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.

Extended Length @ Maximum Load

End Type

Material

Stainless Steel

OD

Load

Less than 10 lb.

Spring Rate

Minimum Load

Wire Diameter

REACH

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Thread Size

Performance

Corrosion Resistant

Width

Nut Type

Thread Spacing

Threading

Coupling Nut Profile

Thread Fit

Unified Standard Class 2B

Thread Type

Drive Style

Thread Direction

How can we improve?

20 Products

Fastening and Joining

Coupling Nuts

Connect and extend threaded rods

Power Transmission

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.)