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5666CS - 8 Inch Spring Steel Extension Spring

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Regular extension spring in Spring Steel. This spring features an O.D. of 0.437 Inch and an initial tension of 2 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5666
Ends Machine Hook
Finish Zinc
Initial Tension 2 lb
Length 8 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 1.6 lbs/in
SKU 5666CS
Sugg Max Deflection 6.2 in
Sugg Max Load 12 lbf
Wire Diameter 0.054 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5666
Ends Machine Hook
Finish Zinc
Initial Tension 0.91 kg
Length 203.2 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 0.28 N/mm
SKU 5666CS
Sugg Max Deflection 157.48 mm
Sugg Max Load 53.38 N
Wire Diameter 1.37 mm

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