4" Springs | McMaster-Carr

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System of Measurement

Length

Spring Type

OD

ID

Spring Rate

Wire Diameter

End Type

Closed and Ground

Material

Stainless Steel

Compressed Length @ Maximum Load

Load

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

Extended Length @ Maximum Load

Hole Diameter

0.25" to 0.256"

0.308" to 0.319"

0.312" to 0.318"

0.375" to 0.382"

0.375" to 0.383"

0.437" to 0.445"

0.438" to 0.445"

0.625" to 0.626"

0.625" to 0.636"

0.743" to 0.76"

0.75" to 0.751"

1.25" to 1.252"

Compression Spring Type

Shaft Diameter

Wire Thickness

Minimum Load

Finish

Zinc Yellow-Chromate Plated

Color

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

Maximum Temperature

250° F to 499° F

500° F to 749° F

Performance

Corrosion Resistant

Overload Prevention

Stress Resistant

Wire Width

How can we improve?

341 Products

Power Transmission

Compression Springs

Compression Springs

When squeezed, springs push back to their original length

Extension Springs

Extension Springs

When stretched, springs pull their ends back together

Die Springs

Support heavy loads with minimal compression in high-impact jobs such as punching and stamping

Fastening and Joining

Spring Pins

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

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

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