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Century Spring

5221CS - 2.16 Inch Spring Steel Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Spring Steel. This spring features an O.D. of 0.375 Inch and an initial tension of 0.6 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5221
Ends Machine Hook
Finish Zinc
Initial Tension 0.6 lb
Length 2.16 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 1.4 lbs/in
SKU 5221CS
Sugg Max Deflection 2.7 in
Sugg Max Load 4.3 lbf
Wind Direction Left
Wire Diameter 0.036 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5221
Ends Machine Hook
Finish Zinc
Initial Tension 0.27 kg
Length 54.86 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.25 N/mm
SKU 5221CS
Sugg Max Deflection 68.58 mm
Sugg Max Load 19.13 N
Wind Direction Left
Wire Diameter 0.91 mm

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