3 3/4" Springs | McMaster-Carr

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System of Measurement

Length

Spring Type

OD

End Type

Closed and Ground

Wire Diameter

Spring Rate

ID

Load

Less than 10 lb.

10 lb. to 19.9 lb.

20 lb. to 24.9 lb.

Material

Polyester/Rubber

Stainless Steel

Extended Length @ Maximum Load

Compressed Length @ Maximum Load

Hole Diameter

0.312" to 0.318"

0.375" to 0.382"

Minimum Load

Finish

Zinc Yellow-Chromate Plated

Color

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

RoHS

Hardness

Specifications Met

Maximum Temperature

Less than 150° F

Minimum Temperature

-49° F to -25° F

Performance

Corrosion Resistant

Stress Resistant

Flange OD

How can we improve?

34 Products

Power Transmission

Extension Springs

Extension Springs

As stretched, springs become increasingly harder to pull

Compression Springs

Compression Springs

When squeezed, springs push back to their original length

Fastening and Joining

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

Spring Pins

Squeeze and insert into tight holes to hold parts in place with tension

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