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5303 - 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 Inch and an initial tension of 11 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5303
Ends Full Loop
Finish None
Initial Tension 11 lb
Length 4 in
Material Spring Steel
Outside Diameter 1 in
Part Type Standard
Rate 21 lbs/in
SKU 5303CS
Sugg Max Deflection 2 in
Sugg Max Load 52 lbf
Wind Direction Left
Wire Diameter 0.12 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5303
Ends Full Loop
Finish None
Initial Tension 4.99 kg
Length 101.6 mm
Material Spring Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 3.68 N/mm
SKU 5303CS
Sugg Max Deflection 50.8 mm
Sugg Max Load 231.3 N
Wind Direction Left
Wire Diameter 3.05 mm