This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

A11-8 - 0.53 Inch, 383 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 ends. This spring features an O.D. of 0.546 Inch, an I.D. of 0.376 Inch, and a spring rate of 383 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 A11-8
Ends Closed
Finish None
Free Length 0.53 in
Inside Diameter 0.376 in
Material Spring Steel
Outside Diameter 0.546 in
Part Type Standard
Rate 383 lbs/in
SKU A11-8CS
Solid Length 0.43 in
Suggested Max Deflection 0.1 in
Suggested Max Load 37 lbf
Total Coils 4
Wire Diameter 0.085 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A11-8
Ends Closed
Finish None
Free Length 13.46 mm
Inside Diameter 9.55 mm
Material Spring Steel
Outside Diameter 13.87 mm
Part Type Standard
Rate 67.06 N/mm
SKU A11-8CS
Solid Length 10.92 mm
Suggested Max Deflection 2.54 mm
Suggested Max Load 164.58 N
Total Coils 4
Wire Diameter 2.16 mm