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Century Spring

81181CS - 6.5 Inch Music Wire Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Music Wire. This spring features an O.D. of 1.75 Inch and an initial tension of 15 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81181
Ends Full Loop
Finish None
Initial Tension 15 lb
Length 6.5 in
Material Music Wire
Outside Diameter 1.75 in
Part Type Standard
Rate 44 lbs/in
SKU 81181CS
Sugg Max Deflection 3.6 in
Sugg Max Load 174 lbf
Wind Direction Left
Wire Diameter 0.207 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81181
Ends Full Loop
Finish None
Initial Tension 6.8 kg
Length 165.1 mm
Material Music Wire
Outside Diameter 44.45 mm
Part Type Standard
Rate 7.7 N/mm
SKU 81181CS
Sugg Max Deflection 91.44 mm
Sugg Max Load 773.95 N
Wind Direction Left
Wire Diameter 5.26 mm

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