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Century Spring

B3-30CS - 1.5 Inch Spring Steel Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Spring Steel. This spring features an O.D. of 0.375 Inch and an initial tension of 4 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B3-30
Ends Machine Hook
Finish Zinc
Initial Tension 4 lb
Length 1.5 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 20 lbs/in
SKU B3-30CS
Sugg Max Deflection 0.59 in
Sugg Max Load 15 lbf
Wind Direction Left
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B3-30
Ends Machine Hook
Finish Zinc
Initial Tension 1.81 kg
Length 38.1 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 3.5 N/mm
SKU B3-30CS
Sugg Max Deflection 14.99 mm
Sugg Max Load 66.72 N
Wind Direction Left
Wire Diameter 1.4 mm

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