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813 - 12 Inch, 12 Inch Pounds 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 21 coils and Closed & Ground ends. This spring features an O.D. of 2 Inch, an I.D. of 1.646 Inch, and a spring rate of 12 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 813
Ends Closed & Ground
Finish Zinc
Free Length 12 in
Inside Diameter 1.646 in
Material Hard Drawn
Outside Diameter 2 in
Part Type Standard
Rate 12 lbs/in
SKU 813CS
Solid Length 3.72 in
Suggested Max Deflection 6.8 in
Suggested Max Load 84 lbf
Total Coils 21
Wire Diameter 0.177 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 813
Ends Closed & Ground
Finish Zinc
Free Length 304.8 mm
Inside Diameter 41.81 mm
Material Hard Drawn
Outside Diameter 50.8 mm
Part Type Standard
Rate 2.1 N/mm
SKU 813CS
Solid Length 94.49 mm
Suggested Max Deflection 172.72 mm
Suggested Max Load 373.63 N
Total Coils 21
Wire Diameter 4.5 mm

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