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4008 - 15.8 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 1.375 Inch and an initial tension of 34 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4008
Ends Machine Hook
Finish Zinc
Initial Tension 34 lb
Length 15.8 in
Material Spring Steel
Outside Diameter 1.375 in
Part Type Standard
Rate 14 lbs/in
SKU 4008CS
Sugg Max Deflection 7.2 in
Sugg Max Load 136 lbf
Wind Direction Left
Wire Diameter 0.187 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4008
Ends Machine Hook
Finish Zinc
Initial Tension 15.42 kg
Length 401.32 mm
Material Spring Steel
Outside Diameter 34.93 mm
Part Type Standard
Rate 2.45 N/mm
SKU 4008CS
Sugg Max Deflection 182.88 mm
Sugg Max Load 604.93 N
Wind Direction Left
Wire Diameter 4.75 mm

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