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Century Spring

5577CS - 5.56 Inch Spring Steel Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Spring Steel. This spring features an O.D. of 0.687 Inch and an initial tension of 0.4 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5577
Ends Machine Hook
Finish Zinc
Initial Tension 0.4 lb
Length 5.56 in
Material Spring Steel
Outside Diameter 0.687 in
Part Type Standard
Rate 0.22 lbs/in
SKU 5577CS
Sugg Max Deflection 20 in
Sugg Max Load 4.6 lbf
Wind Direction Left
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5577
Ends Machine Hook
Finish Zinc
Initial Tension 0.18 kg
Length 141.22 mm
Material Spring Steel
Outside Diameter 17.45 mm
Part Type Standard
Rate 0.04 N/mm
SKU 5577CS
Sugg Max Deflection 508 mm
Sugg Max Load 20.46 N
Wind Direction Left
Wire Diameter 1.14 mm

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