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Century Spring

451CS - 4 Inch Music Wire Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Music Wire. This spring features an O.D. of 0.156 Inch and an initial tension of 0.2 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 451
Ends Full Loop
Finish Zinc
Initial Tension 0.2 lb
Length 4 in
Material Music Wire
Outside Diameter 0.156 in
Part Type Standard
Rate 0.2 lbs/in
SKU 451CS
Sugg Max Deflection 7.3 in
Sugg Max Load 1.7 lbf
Wind Direction Left
Wire Diameter 0.017 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 451
Ends Full Loop
Finish Zinc
Initial Tension 0.09 kg
Length 101.6 mm
Material Music Wire
Outside Diameter 3.96 mm
Part Type Standard
Rate 0.04 N/mm
SKU 451CS
Sugg Max Deflection 185.42 mm
Sugg Max Load 7.56 N
Wind Direction Left
Wire Diameter 0.43 mm

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