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Century Spring

103CS - 7.5 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 1.125 Inch and an initial tension of 3 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 103
Ends Machine Hook
Finish Zinc
Initial Tension 3 lb
Length 7.5 in
Material High Carbon Steel
Outside Diameter 1.125 in
Part Type Standard
Rate 1.3 lbs/in
SKU 103CS
Sugg Max Deflection 13 in
Sugg Max Load 20 lbf
Wind Direction Left
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 103
Ends Machine Hook
Finish Zinc
Initial Tension 1.36 kg
Length 190.5 mm
Material High Carbon Steel
Outside Diameter 28.58 mm
Part Type Standard
Rate 0.23 N/mm
SKU 103CS
Sugg Max Deflection 330.2 mm
Sugg Max Load 88.96 N
Wind Direction Left
Wire Diameter 2.31 mm

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