3 3/4" Springs | McMaster-Carr

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System of Measurement

Length

Spring Type

OD

Wire Diameter

End Type

Closed and Ground

Spring Rate

ID

Load

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

Material

Polyester Elastomer Rubber

Stainless Steel

Extended Length @ Maximum Load

Compressed Length @ Maximum Load

Minimum Load

Finish

Zinc Yellow-Chromate Plated

Hole Diameter

0.312" to 0.318"

0.375" to 0.382"

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Compression Spring Type

Hardness

Maximum Temperature

Less than 200° F

250° F to 499° F

Color

Performance

Chemical Resistant

Corrosion Resistant

Stress Resistant

Steel Grade

Music-Wire Steel

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.)