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S-20 - 0.5 Inch 302/304 Stainless Steel Compression Spring

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

Regular compression spring in 302/304 Stainless Steel with 3 total coils and Closed ends. This spring features an O.D. of 0.718 Inch, and an I.D. of 0.593 Inch.

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-20
Ends Closed
Finish None
Free Length 0.5 in
Inside Diameter 0.593 in
Material 302/304 Stainless Steel
Outside Diameter 0.718 in
Part Type Standard
Rate 70 lbs/in
SKU S-20CS
Solid Length 0.25 in
Suggested Max Deflection 0.17 in
Suggested Max Load 12 lbf
Total Coils 3
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-20
Ends Closed
Finish None
Free Length 12.7 mm
Inside Diameter 15.06 mm
Material 302/304 Stainless Steel
Outside Diameter 18.24 mm
Part Type Standard
Rate 12.26 N/mm
SKU S-20CS
Solid Length 6.35 mm
Suggested Max Deflection 4.32 mm
Suggested Max Load 53.38 N
Total Coils 3
Wire Diameter 1.59 mm

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