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3218 - 1.81 Inch 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 10 coils and Closed ends. This spring features an O.D. of 0.562 Inch, and an I.D. of 0.478 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3218
Ends Closed
Finish Zinc
Free Length 1.81 in
Inside Diameter 0.478 in
Material Spring Steel
Outside Diameter 0.562 in
Part Type Standard
Rate 3.9 lbs/in
SKU 3218CS
Solid Length 0.47 in
Suggested Max Deflection 1.3 in
Suggested Max Load 5.1 lbf
Total Coils 10
Wire Diameter 0.042 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3218
Ends Closed
Finish Zinc
Free Length 45.97 mm
Inside Diameter 12.14 mm
Material Spring Steel
Outside Diameter 14.27 mm
Part Type Standard
Rate 0.68 N/mm
SKU 3218CS
Solid Length 11.94 mm
Suggested Max Deflection 33.02 mm
Suggested Max Load 22.68 N
Total Coils 10
Wire Diameter 1.07 mm

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