Piano Wire Extension Springs

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Spring Type

Compression

Extension

System of Measurement

Length

Wire Diameter

Extended Length @ Maximum Load

End Type

Spring Rate

Load

Minimum Load

Material

DFARS Specialty Metals

Compliant

Exempt

Export Control Classification Number (ECCN)

EAR99

RoHS

Compliant

Compliant with Exemptions

REACH

Finish

Compressed Length @ Maximum Load

Thread Size

Hole Diameter

Diameter

Military Specification

Certificate Type

Material Certificate with Traceable Lot Number

Material Certificate with Traceable Lot Number and Test Report

Thread Type

Thread Spacing

Thread Pitch

2,374 Products

Springs

Extension Springs with Hook Ends

Use these steel springs in noncorrosive environments.

Extension Springs with Loop Ends

Use these steel springs in noncorrosive environments.

Mil. Spec. Extension Springs with Loop Ends

These steel springs meet MS 24586 and come with a traceable lot number and material test report.

Extension Springs with Special Ends

For specialty applications and connections, these springs have unique end types.

Made-to-Order Extension Springs

Whatever the size, we'll get the spring you need.

Extension Spring Stud Anchors

A black-oxide finish provides mild corrosion resistance.

Corrosion-Resistant Extension Spring Stud Anchors

These stainless steel anchor studs offer excellent corrosion resistance.

Swiveling Extension Spring Stud Anchors

A black-oxide finish provides mild corrosion resistance.

Corrosion-Resistant Swiveling
Extension Spring Stud Anchors

These stainless steel anchor studs offer excellent corrosion resistance.

Extension, Compression, and
Torsion Spring Assortments

Keep a collection of three of the most common types of springs on hand.

Extension Spring Assortments

The more you extend these springs, the greater the force the springs will exert to pull the two points back together. They're commonly used to tension cable, return an air cylinder to its starting point, and hold a door closed.

Extension and Compression Spring Assortments

These assortments include springs that pull and springs that push.

Compression Springs

Use these springs in noncorrosive environments.

Springs

Extension Springs with Hook Ends

Extension Springs with Loop Ends

Mil. Spec. Extension Springs with Loop Ends

Extension Springs with Special Ends

Made-to-Order Extension Springs

Extension Spring Stud Anchors

Corrosion-Resistant Extension Spring Stud Anchors

Swiveling Extension Spring Stud Anchors

Corrosion-Resistant SwivelingExtension Spring Stud Anchors

Extension, Compression, andTorsion Spring Assortments

Extension Spring Assortments

Extension and Compression Spring Assortments

Compression Springs

Corrosion-Resistant Swiveling
Extension Spring Stud Anchors

Extension, Compression, and
Torsion Spring Assortments