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5660 - 16 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 1.031 Inch and an initial tension of 6 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5660
Ends Machine Hook
Finish Zinc
Initial Tension 6 lb
Length 16 in
Material Spring Steel
Outside Diameter 1.031 in
Part Type Standard
Rate 1.6 lbs/in
SKU 5660CS
Sugg Max Deflection 17 in
Sugg Max Load 34 lbf
Wind Direction Left
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5660
Ends Machine Hook
Finish Zinc
Initial Tension 2.72 kg
Length 406.4 mm
Material Spring Steel
Outside Diameter 26.19 mm
Part Type Standard
Rate 0.28 N/mm
SKU 5660CS
Sugg Max Deflection 431.8 mm
Sugg Max Load 151.23 N
Wind Direction Left
Wire Diameter 2.67 mm