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Z-4 - 0.94 Inch, 2.5 Inch Pounds Music Wire Compression Spring

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

Compression spring manufactured from Music Wire with 9 coils and Closed ends. This spring features an O.D. of 0.343 Inch, an I.D. of 0.293 Inch, and a spring rate of 2.5 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name Z-4
Ends Closed
Finish None
Free Length 0.94 in
Inside Diameter 0.293 in
Material Music Wire
Outside Diameter 0.343 in
Part Type Standard
Rate 2.5 lbs/in
SKU Z-4CS
Solid Length 0.25 in
Suggested Max Deflection 0.69 in
Suggested Max Load 1.7 lbf
Total Coils 9
Wire Diameter 0.025 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name Z-4
Ends Closed
Finish None
Free Length 23.88 mm
Inside Diameter 7.44 mm
Material Music Wire
Outside Diameter 8.71 mm
Part Type Standard
Rate 0.44 N/mm
SKU Z-4CS
Solid Length 6.35 mm
Suggested Max Deflection 17.53 mm
Suggested Max Load 7.56 N
Total Coils 9
Wire Diameter 0.64 mm

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