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4039 - 19.5 Inch, 18 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 47.5 coils and Closed & Ground ends. This spring features an O.D. of 1.109 Inch, an I.D. of 0.809 Inch, and a spring rate of 18 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4039
Ends Closed & Ground
Finish Zinc
Free Length 19.5 in
Inside Diameter 0.809 in
Material Spring Steel
Outside Diameter 1.109 in
Part Type Standard
Rate 18 lbs/in
SKU 4039CS
Solid Length 7.13 in
Suggested Max Deflection 4.9 in
Suggested Max Load 90 lbf
Total Coils 47.5
Wire Diameter 0.15 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4039
Ends Closed & Ground
Finish Zinc
Free Length 495.3 mm
Inside Diameter 20.55 mm
Material Spring Steel
Outside Diameter 28.17 mm
Part Type Standard
Rate 3.15 N/mm
SKU 4039CS
Solid Length 181.1 mm
Suggested Max Deflection 124.46 mm
Suggested Max Load 400.32 N
Total Coils 47.5
Wire Diameter 3.81 mm

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