3/8" Springs | McMaster-Carr

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System of Measurement

OD

Length

Spring Type

ID

End Type

Closed and Ground

Compressed Length @ Maximum Load

Material

Stainless Steel

Spring Rate

Wire Diameter

Load

Less than 1,000 lb.

Hole Diameter

0.031" to 0.032"

0.039" to 0.040"

0.047" to 0.048"

0.051" to 0.053"

0.061" to 0.065"

0.062" to 0.065"

0.077" to 0.081"

0.078" to 0.081"

0.093" to 0.097"

0.094" to 0.097"

0.124" to 0.129"

0.125" to 0.129"

0.156" to 0.16"

0.187" to 0.192"

0.25" to 0.256"

Wire Thickness

Finish

Phosphate Coated

Extended Length @ Maximum Load

Wire Width

RoHS

Compliant with Exemptions

Minimum Load

Compression Spring Type

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Maximum Temperature

250° F to 499° F

500° F to 749° F

Color

Steel Grade

Music-Wire Steel

Performance

Corrosion Resistant

Stress Resistant

Ultra Chemical Resistant

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139 Products

Compression Springs

Compression Springs

Compression Springs

When squeezed, springs push back to their original length

Tight-Space Compression Springs

Tight-Space Compression Springs

Compress as narrow as the width of two wires to fit in the tightest spots

Plastic Compression Springs

Plastic Compression Springs

Nonmagnetic, nonconductive, and ultra chemical resistant

Precision Compression Springs

Precision Compression Springs

Made to tight OD and spring-rate tolerances for accuracy and repeatability

Other Products

Extension Springs

Extension Springs

As stretched, springs become increasingly harder to pull

Spring Pins

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

Spring Plunger Catches

Spring Plunger Catches

Act as a stop for positioning ball-nose and long-nose spring plungers

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