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5549 - 10.4 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 1.625 Inch and an initial tension of 21 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5549
Ends Machine Hook
Finish Zinc
Initial Tension 21 lb
Length 10.4 in
Material Spring Steel
Outside Diameter 1.625 in
Part Type Standard
Rate 12 lbs/in
SKU 5549CS
Sugg Max Deflection 6.9 in
Sugg Max Load 102 lbf
Wind Direction Left
Wire Diameter 0.182 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5549
Ends Machine Hook
Finish Zinc
Initial Tension 9.52 kg
Length 264.16 mm
Material Spring Steel
Outside Diameter 41.28 mm
Part Type Standard
Rate 2.1 N/mm
SKU 5549CS
Sugg Max Deflection 175.26 mm
Sugg Max Load 453.7 N
Wind Direction Left
Wire Diameter 4.62 mm