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639CS - 10.5 Inch High Carbon Steel Extension Spring

Inventory:           
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Regular extension spring in High Carbon Steel. This spring features an O.D. of 0.375 Inch and an initial tension of 3 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 639
Ends Machine Hook
Finish Zinc
Initial Tension 3 lb
Length 10.5 in
Material High Carbon Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 2 lbs/in
SKU 639CS
Sugg Max Deflection 5.5 in
Sugg Max Load 14 lbf
Wire Diameter 0.054 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 639
Ends Machine Hook
Finish Zinc
Initial Tension 1.36 kg
Length 266.7 mm
Material High Carbon Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.35 N/mm
SKU 639CS
Sugg Max Deflection 139.7 mm
Sugg Max Load 62.27 N
Wire Diameter 1.37 mm

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