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11866 - 1.31 Inch 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 0.984 Inch, and an I.D. of 0.862 Inch.

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 11866
Ends Closed
Finish None
Free Length 1.31 in
Inside Diameter 0.862 in
Material Spring Steel
Outside Diameter 0.984 in
Part Type Standard
Rate 13 lbs/in
SKU 11866CS
Solid Length 0.31 in
Suggested Max Deflection 0.67 in
Suggested Max Load 8.4 lbf
Total Coils 4
Wire Diameter 0.061 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11866
Ends Closed
Finish None
Free Length 33.27 mm
Inside Diameter 21.89 mm
Material Spring Steel
Outside Diameter 24.99 mm
Part Type Standard
Rate 2.28 N/mm
SKU 11866CS
Solid Length 7.87 mm
Suggested Max Deflection 17.02 mm
Suggested Max Load 37.36 N
Total Coils 4
Wire Diameter 1.55 mm