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Century Spring

81177CS - 9 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 10 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81177
Ends Full Loop
Finish None
Initial Tension 10 lb
Length 9 in
Material Music Wire
Outside Diameter 1.75 in
Part Type Standard
Rate 11 lbs/in
SKU 81177CS
Sugg Max Deflection 9.3 in
Sugg Max Load 114 lbf
Wind Direction Left
Wire Diameter 0.177 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81177
Ends Full Loop
Finish None
Initial Tension 4.54 kg
Length 228.6 mm
Material Music Wire
Outside Diameter 44.45 mm
Part Type Standard
Rate 1.93 N/mm
SKU 81177CS
Sugg Max Deflection 236.22 mm
Sugg Max Load 507.07 N
Wind Direction Left
Wire Diameter 4.5 mm

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