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12390 - 3.19 Inch Spring Steel Extension Spring

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

Regular extension spring in Spring Steel. This spring features an O.D. of 0.718 Inch and an initial tension of 26 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12390
Ends Double Loop
Finish Zinc
Initial Tension 26 lb
Length 3.19 in
Material Spring Steel
Outside Diameter 0.718 in
Part Type Standard
Rate 82 lbs/in
SKU 12390CS
Sugg Max Deflection 0.74 in
Sugg Max Load 87 lbf
Wind Direction Left
Wire Diameter 0.124 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12390
Ends Double Loop
Finish Zinc
Initial Tension 11.79 kg
Length 81.03 mm
Material Spring Steel
Outside Diameter 18.24 mm
Part Type Standard
Rate 14.36 N/mm
SKU 12390CS
Sugg Max Deflection 18.8 mm
Sugg Max Load 386.98 N
Wind Direction Left
Wire Diameter 3.15 mm

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