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B5-57 - 3.28 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 0.7 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B5-57
Ends Machine Hook
Finish None
Initial Tension 0.7 lb
Length 3.28 in
Material Spring Steel
Outside Diameter 1 in
Part Type Standard
Rate 0.75 lbs/in
SKU B5-57CS
Sugg Max Deflection 9.6 in
Sugg Max Load 7.8 lbf
Wind Direction Left
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B5-57
Ends Machine Hook
Finish None
Initial Tension 0.32 kg
Length 83.31 mm
Material Spring Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 0.13 N/mm
SKU B5-57CS
Sugg Max Deflection 243.84 mm
Sugg Max Load 34.69 N
Wind Direction Left
Wire Diameter 1.59 mm

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