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257-C - 2.5 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 0.156 Inch and an initial tension of 0.1 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 257-C
Ends Machine Hook
Finish Zinc
Initial Tension 0.1 lb
Length 2.5 in
Material Spring Steel
Outside Diameter 0.156 in
Part Type Standard
Rate 0.17 lbs/in
SKU 257-CCS
Sugg Max Deflection 6.1 in
Sugg Max Load 1.1 lbf
Wind Direction Left
Wire Diameter 0.015 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 257-C
Ends Machine Hook
Finish Zinc
Initial Tension 0.05 kg
Length 63.5 mm
Material Spring Steel
Outside Diameter 3.96 mm
Part Type Standard
Rate 0.03 N/mm
SKU 257-CCS
Sugg Max Deflection 154.94 mm
Sugg Max Load 4.89 N
Wind Direction Left
Wire Diameter 0.38 mm

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