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Z-57 - 0.75 Inch, 100 Inch Pounds Spring Steel Compression Spring

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

Compression spring manufactured from Spring Steel with 8.5 coils and Closed & Ground ends. This spring features an O.D. of 0.343 Inch, an I.D. of 0.229 Inch, and a spring rate of 100 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name Z-57
Ends Closed & Ground
Finish Zinc
Free Length 0.75 in
Inside Diameter 0.229 in
Material Spring Steel
Outside Diameter 0.343 in
Part Type Standard
Rate 100 lbs/in
SKU Z-57CS
Solid Length 0.48 in
Suggested Max Deflection 0.19 in
Suggested Max Load 19 lbf
Total Coils 8.5
Wire Diameter 0.057 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name Z-57
Ends Closed & Ground
Finish Zinc
Free Length 19.05 mm
Inside Diameter 5.82 mm
Material Spring Steel
Outside Diameter 8.71 mm
Part Type Standard
Rate 17.51 N/mm
SKU Z-57CS
Solid Length 12.19 mm
Suggested Max Deflection 4.83 mm
Suggested Max Load 84.51 N
Total Coils 8.5
Wire Diameter 1.45 mm

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