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11980 - 1.25 Inch, 343 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 3.5 total coils and Closed & Ground ends. This spring features an O.D. of 1.406 Inch, an I.D. of 1.082 Inch, and a spring rate of 343 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 11980
Ends Closed & Ground
Finish Zinc
Free Length 1.25 in
Inside Diameter 1.082 in
Material Spring Steel
Outside Diameter 1.406 in
Part Type Standard
Rate 343 lbs/in
SKU 11980CS
Solid Length 0.57 in
Suggested Max Deflection 0.26 in
Suggested Max Load 90 lbf
Total Coils 3.5
Wire Diameter 0.162 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11980
Ends Closed & Ground
Finish Zinc
Free Length 31.75 mm
Inside Diameter 27.48 mm
Material Spring Steel
Outside Diameter 35.71 mm
Part Type Standard
Rate 60.06 N/mm
SKU 11980CS
Solid Length 14.48 mm
Suggested Max Deflection 6.6 mm
Suggested Max Load 400.32 N
Total Coils 3.5
Wire Diameter 4.11 mm

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