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656 - 4.5 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 18.5 coils and Closed & Ground ends. This spring features an O.D. of 1 Inch, and an I.D. of 0.646 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 656
Ends Closed & Ground
Finish Zinc
Free Length 4.5 in
Inside Diameter 0.646 in
Material Hard Drawn
Outside Diameter 1 in
Part Type Standard
Rate 153 lbs/in
SKU 656CS
Solid Length 3.27 in
Suggested Max Deflection 1 in
Suggested Max Load 158 lbf
Total Coils 18.5
Wire Diameter 0.177 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 656
Ends Closed & Ground
Finish Zinc
Free Length 114.3 mm
Inside Diameter 16.41 mm
Material Hard Drawn
Outside Diameter 25.4 mm
Part Type Standard
Rate 26.79 N/mm
SKU 656CS
Solid Length 83.06 mm
Suggested Max Deflection 25.4 mm
Suggested Max Load 702.78 N
Total Coils 18.5
Wire Diameter 4.5 mm

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