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4011 - 20 Inch, 1.1 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 40 coils and Open ends. This spring features an O.D. of 1.687 Inch, an I.D. of 1.477 Inch, and a spring rate of 1.1 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4011
Ends Open
Finish Zinc
Free Length 20 in
Inside Diameter 1.477 in
Material Spring Steel
Outside Diameter 1.687 in
Part Type Standard
Rate 1.1 lbs/in
SKU 4011CS
Solid Length 4.31 in
Suggested Max Deflection 16 in
Suggested Max Load 17 lbf
Total Coils 40
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4011
Ends Open
Finish Zinc
Free Length 508 mm
Inside Diameter 37.52 mm
Material Spring Steel
Outside Diameter 42.85 mm
Part Type Standard
Rate 0.19 N/mm
SKU 4011CS
Solid Length 109.47 mm
Suggested Max Deflection 406.4 mm
Suggested Max Load 75.62 N
Total Coils 40
Wire Diameter 2.67 mm

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