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812 - 4.25 Inch Hard Drawn Compression Spring

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

Compression spring manufactured from Hard Drawn with 11.3 coils and Closed & Ground ends. This spring features an O.D. of 1.562 Inch, and an I.D. of 1.208 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 812
Ends Closed & Ground
Finish Zinc
Free Length 4.25 in
Inside Diameter 1.208 in
Material Hard Drawn
Outside Diameter 1.562 in
Part Type Standard
Rate 57 lbs/in
SKU 812CS
Solid Length 2.01 in
Suggested Max Deflection 1.9 in
Suggested Max Load 106 lbf
Total Coils 11.3
Wire Diameter 0.177 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 812
Ends Closed & Ground
Finish Zinc
Free Length 107.95 mm
Inside Diameter 30.68 mm
Material Hard Drawn
Outside Diameter 39.67 mm
Part Type Standard
Rate 9.98 N/mm
SKU 812CS
Solid Length 51.05 mm
Suggested Max Deflection 48.26 mm
Suggested Max Load 471.49 N
Total Coils 11.3
Wire Diameter 4.5 mm

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