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Century Spring

81151CS - 7 Inch Music Wire Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Music Wire. This spring features an O.D. of 1.5 Inch and an initial tension of 12 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81151
Ends Full Loop
Finish None
Initial Tension 12 lb
Length 7 in
Material Music Wire
Outside Diameter 1.5 in
Part Type Standard
Rate 9.8 lbs/in
SKU 81151CS
Sugg Max Deflection 7.5 in
Sugg Max Load 80 lbf
Wind Direction Left
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81151
Ends Full Loop
Finish None
Initial Tension 5.44 kg
Length 177.8 mm
Material Music Wire
Outside Diameter 38.1 mm
Part Type Standard
Rate 1.72 N/mm
SKU 81151CS
Sugg Max Deflection 190.5 mm
Sugg Max Load 355.84 N
Wind Direction Left
Wire Diameter 3.76 mm

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