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Century Spring

M-138CS - 0.78 Inch Music Wire Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Music Wire. This spring features an O.D. of 0.234 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 M-138
Ends Full Loop
Finish None
Initial Tension 0.2 lb
Length 0.78 in
Material Music Wire
Outside Diameter 0.234 in
Part Type Standard
Rate 2 lbs/in
SKU M-138CS
Sugg Max Deflection 1.1 in
Sugg Max Load 2.4 lbf
Wind Direction Left
Wire Diameter 0.022 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name M-138
Ends Full Loop
Finish None
Initial Tension 0.09 kg
Length 19.81 mm
Material Music Wire
Outside Diameter 5.94 mm
Part Type Standard
Rate 0.35 N/mm
SKU M-138CS
Sugg Max Deflection 27.94 mm
Sugg Max Load 10.68 N
Wind Direction Left
Wire Diameter 0.56 mm

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