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ZZ1-43 - 0.56 Inch Music Wire Extension Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Regular extension spring in Music Wire. This spring features an O.D. of 0.188 Inch and an initial tension of 1 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name ZZ1-43
Ends Machine Hook
Finish Zinc
Initial Tension 1 lb
Length 0.56 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 49 lbs/in
SKU ZZ1-43CS
Sugg Max Deflection 0.14 in
Sugg Max Load 8.2 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name ZZ1-43
Ends Machine Hook
Finish Zinc
Initial Tension 0.45 kg
Length 14.22 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 8.58 N/mm
SKU ZZ1-43CS
Sugg Max Deflection 3.56 mm
Sugg Max Load 36.47 N
Wind Direction Left
Wire Diameter 0.79 mm