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H-20 - 0.5 Inch, 4.2 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 9 coils and Closed & Ground ends. This spring features an O.D. of 0.219 Inch, an I.D. of 0.179 Inch, and a spring rate of 4.2 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name H-20
Ends Closed & Ground
Finish Zinc
Free Length 0.5 in
Inside Diameter 0.179 in
Material Music Wire
Outside Diameter 0.219 in
Part Type Standard
Rate 4.2 lbs/in
SKU H-20CS
Solid Length 0.18 in
Suggested Max Deflection 0.32 in
Suggested Max Load 1.3 lbf
Total Coils 9
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name H-20
Ends Closed & Ground
Finish Zinc
Free Length 12.7 mm
Inside Diameter 4.55 mm
Material Music Wire
Outside Diameter 5.56 mm
Part Type Standard
Rate 0.74 N/mm
SKU H-20CS
Solid Length 4.57 mm
Suggested Max Deflection 8.13 mm
Suggested Max Load 5.78 N
Total Coils 9
Wire Diameter 0.51 mm

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