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12371 - 3.75 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 0.593 Inch and an initial tension of 4 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12371
Ends Machine Hook
Finish Zinc
Initial Tension 4 lb
Length 3.75 in
Material Spring Steel
Outside Diameter 0.593 in
Part Type Standard
Rate 6.8 lbs/in
SKU 12371CS
Sugg Max Deflection 2.5 in
Sugg Max Load 21 lbf
Wind Direction Left
Wire Diameter 0.073 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12371
Ends Machine Hook
Finish Zinc
Initial Tension 1.81 kg
Length 95.25 mm
Material Spring Steel
Outside Diameter 15.06 mm
Part Type Standard
Rate 1.19 N/mm
SKU 12371CS
Sugg Max Deflection 63.5 mm
Sugg Max Load 93.41 N
Wind Direction Left
Wire Diameter 1.85 mm

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