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II-20 - 0.41 Inch, 263 Inch Pounds Spring Steel Compression Spring

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

Regular compression spring in Spring Steel with 4 total coils and Closed & Ground ends. This spring features an O.D. of 0.562 Inch, an I.D. of 0.402 Inch, and a spring rate of 263 Inch Pounds.

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name II-20
Ends Closed & Ground
Finish None
Free Length 0.41 in
Inside Diameter 0.402 in
Material Spring Steel
Outside Diameter 0.562 in
Part Type Standard
Rate 263 lbs/in
SKU II-20CS
Solid Length 0.32 in
Suggested Max Deflection 0.09 in
Suggested Max Load 23 lbf
Total Coils 4
Wire Diameter 0.08 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name II-20
Ends Closed & Ground
Finish None
Free Length 10.41 mm
Inside Diameter 10.21 mm
Material Spring Steel
Outside Diameter 14.27 mm
Part Type Standard
Rate 46.05 N/mm
SKU II-20CS
Solid Length 8.13 mm
Suggested Max Deflection 2.29 mm
Suggested Max Load 102.3 N
Total Coils 4
Wire Diameter 2.03 mm

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