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4070 - 15.3 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 1.25 Inch and an initial tension of 19 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4070
Ends Machine Hook
Finish None
Initial Tension 19 lb
Length 15.3 in
Material Spring Steel
Outside Diameter 1.25 in
Part Type Standard
Rate 7.7 lbs/in
SKU 4070CS
Sugg Max Deflection 9 in
Sugg Max Load 89 lbf
Wind Direction Left
Wire Diameter 0.156 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4070
Ends Machine Hook
Finish None
Initial Tension 8.62 kg
Length 388.62 mm
Material Spring Steel
Outside Diameter 31.75 mm
Part Type Standard
Rate 1.35 N/mm
SKU 4070CS
Sugg Max Deflection 228.6 mm
Sugg Max Load 395.87 N
Wind Direction Left
Wire Diameter 3.96 mm

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