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Century Spring

638CS - 8.5 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 0.625 Inch and an initial tension of 6 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 638
Ends Machine Hook
Finish Zinc
Initial Tension 6 lb
Length 8.5 in
Material High Carbon Steel
Outside Diameter 0.625 in
Part Type Standard
Rate 3.9 lbs/in
SKU 638CS
Sugg Max Deflection 5.5 in
Sugg Max Load 27 lbf
Wire Diameter 0.08 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 638
Ends Machine Hook
Finish Zinc
Initial Tension 2.72 kg
Length 215.9 mm
Material High Carbon Steel
Outside Diameter 15.88 mm
Part Type Standard
Rate 0.68 N/mm
SKU 638CS
Sugg Max Deflection 139.7 mm
Sugg Max Load 120.1 N
Wire Diameter 2.03 mm

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