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Century Spring

5278CS - 5.63 Inch Spring Steel Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Spring Steel. This spring features an O.D. of 0.343 Inch and an initial tension of 4 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5278
Ends Extended Hook
Finish Zinc
Initial Tension 4 lb
Length 5.63 in
Material Spring Steel
Outside Diameter 0.343 in
Part Type Standard
Rate 7.7 lbs/in
SKU 5278CS
Sugg Max Deflection 1.6 in
Sugg Max Load 16 lbf
Wind Direction Left
Wire Diameter 0.054 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5278
Ends Extended Hook
Finish Zinc
Initial Tension 1.81 kg
Length 143 mm
Material Spring Steel
Outside Diameter 8.71 mm
Part Type Standard
Rate 1.35 N/mm
SKU 5278CS
Sugg Max Deflection 40.64 mm
Sugg Max Load 71.17 N
Wind Direction Left
Wire Diameter 1.37 mm

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