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Century Spring

731CS - 12 Inch High Carbon Steel Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in High Carbon Steel. This spring features an O.D. of 1 Inch and an initial tension of 6 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 731
Ends Machine Hook
Finish Zinc
Initial Tension 6 lb
Length 12 in
Material High Carbon Steel
Outside Diameter 1 in
Part Type Standard
Rate 2.4 lbs/in
SKU 731CS
Sugg Max Deflection 12 in
Sugg Max Load 35 lbf
Wind Direction Left
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 731
Ends Machine Hook
Finish Zinc
Initial Tension 2.72 kg
Length 304.8 mm
Material High Carbon Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 0.42 N/mm
SKU 731CS
Sugg Max Deflection 304.8 mm
Sugg Max Load 155.68 N
Wind Direction Left
Wire Diameter 2.67 mm

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