Piano Wire Springs | McMaster-Carr

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Steel Grade

Music-Wire Steel

System of Measurement

Length

Spring Type

OD

0.075" to 3.75"

ID

End Type

Closed and Ground

Open and Ground

Wire Diameter

Spring Rate

Compressed Length @ Maximum Load

Material

Shaft Diameter

Load

Less than 10 lb.

10 lb. to 19.9 lb.

20 lb. to 24.9 lb.

25 lb. to 49.9 lb.

50 lb. or greater

Extended Length @ Maximum Load

Finish

Deflection Angle

Minimum Load

RoHS

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Leg Length

Spring Wind Direction

Maximum Torque

Less than 50 in·lbf

Spring Length @ Maximum Torque

Number of Coils

How can we improve?

3,261 Products

Power Transmission

Compression Springs

Compression Springs

When squeezed, springs push back to their original length

Extension Springs

Extension Springs

As stretched, springs become increasingly harder to pull

Torsion Springs

Torsion Springs

Wrap around a shaft or rod to maintain pressure on objects as they rotate

Made-to-Order Compression Springs

Made-to-Order Compression Springs

If you can't find the exact size spring you need, we'll get it made for you

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