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Century Spring

538CS - 3.13 Inch Spring Steel Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Spring Steel. This spring features an O.D. of 0.5 Inch and an initial tension of 7 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 538
Ends Machine Hook
Finish Zinc
Initial Tension 7 lb
Length 3.13 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 17 lbs/in
SKU 538CS
Sugg Max Deflection 1.2 in
Sugg Max Load 28 lbf
Wind Direction Left
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 538
Ends Machine Hook
Finish Zinc
Initial Tension 3.17 kg
Length 79.5 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 2.98 N/mm
SKU 538CS
Sugg Max Deflection 30.48 mm
Sugg Max Load 124.54 N
Wind Direction Left
Wire Diameter 1.91 mm

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