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5515 - 1.75 Inch Spring Steel Extension Spring

Inventory Status
Low 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 0.375 Inch and an initial tension of 4 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5515
Ends Machine Hook
Finish Zinc
Initial Tension 4 lb
Length 1.75 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 21 lbs/in
SKU 5515CS
Sugg Max Deflection 0.61 in
Sugg Max Load 17 lbf
Wind Direction Left
Wire Diameter 0.057 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5515
Ends Machine Hook
Finish Zinc
Initial Tension 1.81 kg
Length 44.45 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 3.68 N/mm
SKU 5515CS
Sugg Max Deflection 15.49 mm
Sugg Max Load 75.62 N
Wind Direction Left
Wire Diameter 1.45 mm

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