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B1-57 - 2.13 Inch Spring Steel Extension Spring

Inventory Status
Limited Availability

Regular extension spring in Spring Steel. This spring features an O.D. of 0.5 Inch and an initial tension of 3 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B1-57
Ends Full Loop
Finish None
Initial Tension 3 lb
Length 2.13 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 14 lbs/in
SKU B1-57CS
Sugg Max Deflection 1 in
Sugg Max Load 18 lbf
Wind Direction Left
Wire Diameter 0.064 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B1-57
Ends Full Loop
Finish None
Initial Tension 1.36 kg
Length 54.1 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 2.45 N/mm
SKU B1-57CS
Sugg Max Deflection 25.4 mm
Sugg Max Load 80.06 N
Wind Direction Left
Wire Diameter 1.63 mm

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