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3556 - 2.25 Inch, 20 Inch Pounds Music Wire Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Compression spring manufactured from Music Wire with 14.8 coils and Closed & Ground ends. This spring features an O.D. of 0.562 Inch, an I.D. of 0.426 Inch, and a spring rate of 20 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3556
Ends Closed & Ground
Finish Zinc
Free Length 2.25 in
Inside Diameter 0.426 in
Material Music Wire
Outside Diameter 0.562 in
Part Type Standard
Rate 20 lbs/in
SKU 3556CS
Solid Length 1 in
Suggested Max Deflection 1.2 in
Suggested Max Load 25 lbf
Total Coils 14.8
Wire Diameter 0.068 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3556
Ends Closed & Ground
Finish Zinc
Free Length 57.15 mm
Inside Diameter 10.82 mm
Material Music Wire
Outside Diameter 14.27 mm
Part Type Standard
Rate 3.5 N/mm
SKU 3556CS
Solid Length 25.4 mm
Suggested Max Deflection 30.48 mm
Suggested Max Load 111.2 N
Total Coils 14.8
Wire Diameter 1.73 mm

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