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Century Spring

612CS - 8 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 1.312 Inch and an initial tension of 85 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 612
Ends Machine Hook
Finish Zinc
Initial Tension 85 lb
Length 8 in
Material High Carbon Steel
Outside Diameter 1.312 in
Part Type Standard
Rate 102 lbs/in
SKU 612CS
Sugg Max Deflection 1.7 in
Sugg Max Load 255 lbf
Wind Direction Left
Wire Diameter 0.225 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 612
Ends Machine Hook
Finish Zinc
Initial Tension 38.55 kg
Length 203.2 mm
Material High Carbon Steel
Outside Diameter 33.32 mm
Part Type Standard
Rate 17.86 N/mm
SKU 612CS
Sugg Max Deflection 43.18 mm
Sugg Max Load 1134.24 N
Wind Direction Left
Wire Diameter 5.72 mm

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