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Century Spring

81040CS - 2.5 Inch Music Wire Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Music Wire. This spring features an O.D. of 1 Inch and an initial tension of 27 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81040
Ends Full Loop
Finish None
Initial Tension 27 lb
Length 2.5 in
Material Music Wire
Outside Diameter 1 in
Part Type Standard
Rate 203 lbs/in
SKU 81040CS
Sugg Max Deflection 0.52 in
Sugg Max Load 114 lbf
Wind Direction Left
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81040
Ends Full Loop
Finish None
Initial Tension 12.24 kg
Length 63.5 mm
Material Music Wire
Outside Diameter 25.4 mm
Part Type Standard
Rate 35.55 N/mm
SKU 81040CS
Sugg Max Deflection 13.21 mm
Sugg Max Load 507.07 N
Wind Direction Left
Wire Diameter 3.76 mm

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