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B1-53 - 1.25 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 0.25 Inch and an initial tension of 1.6 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B1-53
Ends Full Loop
Finish Gold Iridite
Initial Tension 1.6 lb
Length 1.25 in
Material Spring Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 12 lbs/in
SKU B1-53CS
Sugg Max Deflection 0.5 in
Sugg Max Load 7.6 lbf
Wind Direction Left
Wire Diameter 0.038 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B1-53
Ends Full Loop
Finish Gold Iridite
Initial Tension 0.73 kg
Length 31.75 mm
Material Spring Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 2.1 N/mm
SKU B1-53CS
Sugg Max Deflection 12.7 mm
Sugg Max Load 33.8 N
Wind Direction Left
Wire Diameter 0.97 mm

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