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649 - 8 Inch High Carbon Steel Extension Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Regular extension spring in High Carbon Steel. This spring features an O.D. of 1 Inch and an initial tension of 26 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 649
Ends Full Loop
Finish Zinc
Initial Tension 26 lb
Length 8 in
Material High Carbon Steel
Outside Diameter 1 in
Part Type Standard
Rate 25 lbs/in
SKU 649CS
Sugg Max Deflection 2.9 in
Sugg Max Load 99 lbf
Wind Direction Left
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 649
Ends Full Loop
Finish Zinc
Initial Tension 11.79 kg
Length 203.2 mm
Material High Carbon Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 4.38 N/mm
SKU 649CS
Sugg Max Deflection 73.66 mm
Sugg Max Load 440.35 N
Wind Direction Left
Wire Diameter 3.76 mm

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