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257-BCS - 1.88 Inch Music Wire Extension Spring

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Regular extension spring in Music Wire. This spring features an O.D. of 0.156 Inch and an initial tension of 0.1 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 257-B
Ends Full Loop
Finish Zinc
Initial Tension 0.1 lb
Length 1.88 in
Material Music Wire
Outside Diameter 0.156 in
Part Type Standard
Rate 0.23 lbs/in
SKU 257-BCS
Sugg Max Deflection 4.4 in
Sugg Max Load 1.1 lbf
Wire Diameter 0.015 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 257-B
Ends Full Loop
Finish Zinc
Initial Tension 0.05 kg
Length 47.75 mm
Material Music Wire
Outside Diameter 3.96 mm
Part Type Standard
Rate 0.04 N/mm
SKU 257-BCS
Sugg Max Deflection 111.76 mm
Sugg Max Load 4.89 N
Wire Diameter 0.38 mm

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