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Century Spring

80820CS - 4 Inch Music Wire Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Music Wire. This spring features an O.D. of 0.65 Inch and an initial tension of 2 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 80820
Ends Full Loop
Finish None
Initial Tension 2 lb
Length 4 in
Material Music Wire
Outside Diameter 0.65 in
Part Type Standard
Rate 4.1 lbs/in
SKU 80820CS
Sugg Max Deflection 4.9 in
Sugg Max Load 22 lbf
Wind Direction Left
Wire Diameter 0.069 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 80820
Ends Full Loop
Finish None
Initial Tension 0.91 kg
Length 101.6 mm
Material Music Wire
Outside Diameter 16.51 mm
Part Type Standard
Rate 0.72 N/mm
SKU 80820CS
Sugg Max Deflection 124.46 mm
Sugg Max Load 97.86 N
Wind Direction Left
Wire Diameter 1.75 mm

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