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4389 - 1.56 Inch, 10 Inch Pounds Spring Steel Compression Spring

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

Compression spring manufactured from Spring Steel with 9.25 coils and Closed & Ground ends. This spring features an O.D. of 0.875 Inch, an I.D. of 0.731 Inch, and a spring rate of 10 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4389
Ends Closed & Ground
Finish Zinc
Free Length 1.56 in
Inside Diameter 0.731 in
Material Spring Steel
Outside Diameter 0.875 in
Part Type Standard
Rate 10 lbs/in
SKU 4389CS
Solid Length 0.67 in
Suggested Max Deflection 0.9 in
Suggested Max Load 9.2 lbf
Total Coils 9.25
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4389
Ends Closed & Ground
Finish Zinc
Free Length 39.62 mm
Inside Diameter 18.57 mm
Material Spring Steel
Outside Diameter 22.23 mm
Part Type Standard
Rate 1.75 N/mm
SKU 4389CS
Solid Length 17.02 mm
Suggested Max Deflection 22.86 mm
Suggested Max Load 40.92 N
Total Coils 9.25
Wire Diameter 1.83 mm

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