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3490 - 12.5 Inch 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 30.5 coils and Closed ends. This spring features an O.D. of 1.406 Inch, and an I.D. of 1.11 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3490
Ends Closed
Finish Zinc
Free Length 12.5 in
Inside Diameter 1.11 in
Material Spring Steel
Outside Diameter 1.406 in
Part Type Standard
Rate 12 lbs/in
SKU 3490CS
Solid Length 4.63 in
Suggested Max Deflection 6 in
Suggested Max Load 71 lbf
Total Coils 30.5
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3490
Ends Closed
Finish Zinc
Free Length 317.5 mm
Inside Diameter 28.19 mm
Material Spring Steel
Outside Diameter 35.71 mm
Part Type Standard
Rate 2.1 N/mm
SKU 3490CS
Solid Length 117.6 mm
Suggested Max Deflection 152.4 mm
Suggested Max Load 315.81 N
Total Coils 30.5
Wire Diameter 3.76 mm

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