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S-3220 - 4.5 Inch, 3.4 Inch Pounds 302/304 Stainless Steel Compression Spring

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

Compression spring manufactured from 302/304 Stainless Steel with 18.2 coils and Closed & Ground ends. This spring features an O.D. of 0.765 Inch, an I.D. of 0.639 Inch, and a spring rate of 3.4 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-3220
Ends Closed & Ground
Finish None
Free Length 4.5 in
Inside Diameter 0.639 in
Material 302/304 Stainless Steel
Outside Diameter 0.765 in
Part Type Standard
Rate 3.4 lbs/in
SKU S-3220CS
Solid Length 1.136 in
Suggested Max Deflection 3.173 in
Suggested Max Load 10.8 lbf
Total Coils 18.2
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-3220
Ends Closed & Ground
Finish None
Free Length 114.3 mm
Inside Diameter 16.23 mm
Material 302/304 Stainless Steel
Outside Diameter 19.43 mm
Part Type Standard
Rate 0.6 N/mm
SKU S-3220CS
Solid Length 28.85 mm
Suggested Max Deflection 80.59 mm
Suggested Max Load 48.04 N
Total Coils 18.2
Wire Diameter 1.59 mm

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