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Century Spring

5449CS - 1.38 Inch Spring Steel Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Spring Steel. This spring features an O.D. of 0.437 Inch and an initial tension of 1 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5449
Ends Machine Hook
Finish Zinc
Initial Tension 1 lb
Length 1.38 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 8.4 lbs/in
SKU 5449CS
Sugg Max Deflection 0.85 in
Sugg Max Load 8.4 lbf
Wind Direction Left
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5449
Ends Machine Hook
Finish Zinc
Initial Tension 0.45 kg
Length 35.05 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 1.47 N/mm
SKU 5449CS
Sugg Max Deflection 21.59 mm
Sugg Max Load 37.36 N
Wind Direction Left
Wire Diameter 1.19 mm

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