1/2" Springs | McMaster-Carr

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System of Measurement

Length

OD

Spring Type

ID

End Type

Closed and Ground

Spring Rate

Material

Stainless Steel

Compressed Length @ Maximum Load

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"

0.108" to 0.112"

0.124" to 0.129"

0.125" to 0.129"

0.155" to 0.160"

0.156" to 0.16"

0.185" to 0.192"

0.187" to 0.192"

0.219" to 0.224"

Finish

Phosphate Coated

Wire Thickness

Extended Length @ Maximum Load

RoHS

Compliant with Exemptions

Compression Spring Type

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

Color

Maximum Temperature

250° F to 499° F

500° F to 749° F

Mounting Hole Diameter

Wire Width

Steel Grade

Music-Wire Steel

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285 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

Precision Compression Springs

Precision Compression Springs

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

Mil. Spec. Compression Springs

Mil. Spec. Compression Springs

Meet strict U.S. military standards for material and construction

Plastic Compression Springs

Plastic Compression Springs

Nonmagnetic, nonconductive, and ultra chemical resistant

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

Gas Spring Mounts

Gas Spring Mounts

Attach gas springs to panels, lids, and doors using a bracket or stud

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