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12374 - 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 0.515 Inch and an initial tension of 5 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12374
Ends Machine Hook
Finish Zinc
Initial Tension 5 lb
Length 4 in
Material Spring Steel
Outside Diameter 0.515 in
Part Type Standard
Rate 8.6 lbs/in
SKU 12374CS
Sugg Max Deflection 2.1 in
Sugg Max Load 23 lbf
Wind Direction Left
Wire Diameter 0.071 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12374
Ends Machine Hook
Finish Zinc
Initial Tension 2.27 kg
Length 101.6 mm
Material Spring Steel
Outside Diameter 13.08 mm
Part Type Standard
Rate 1.51 N/mm
SKU 12374CS
Sugg Max Deflection 53.34 mm
Sugg Max Load 102.3 N
Wind Direction Left
Wire Diameter 1.8 mm

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