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S-918 - 1.81 Inch, 3.3 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 9 coils and Closed ends. This spring features an O.D. of 0.468 Inch, an I.D. of 0.398 Inch, and a spring rate of 3.3 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-918
Ends Closed
Finish None
Free Length 1.81 in
Inside Diameter 0.398 in
Material 302/304 Stainless Steel
Outside Diameter 0.468 in
Part Type Standard
Rate 3.3 lbs/in
SKU S-918CS
Solid Length 0.35 in
Suggested Max Deflection 1 in
Suggested Max Load 3.3 lbf
Total Coils 9
Wire Diameter 0.035 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-918
Ends Closed
Finish None
Free Length 45.97 mm
Inside Diameter 10.11 mm
Material 302/304 Stainless Steel
Outside Diameter 11.89 mm
Part Type Standard
Rate 0.58 N/mm
SKU S-918CS
Solid Length 8.89 mm
Suggested Max Deflection 25.4 mm
Suggested Max Load 14.68 N
Total Coils 9
Wire Diameter 0.89 mm

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