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5556 - 7 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 1.281 Inch and an initial tension of 10 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5556
Ends Machine Hook
Finish Zinc
Initial Tension 10 lb
Length 7 in
Material Spring Steel
Outside Diameter 1.281 in
Part Type Standard
Rate 7.6 lbs/in
SKU 5556CS
Sugg Max Deflection 6 in
Sugg Max Load 55 lbf
Wind Direction Left
Wire Diameter 0.135 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5556
Ends Machine Hook
Finish Zinc
Initial Tension 4.54 kg
Length 177.8 mm
Material Spring Steel
Outside Diameter 32.54 mm
Part Type Standard
Rate 1.33 N/mm
SKU 5556CS
Sugg Max Deflection 152.4 mm
Sugg Max Load 244.64 N
Wind Direction Left
Wire Diameter 3.43 mm

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