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S-78 - 1.75 Inch, 25 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 11.3 coils and Closed ends. This spring features an O.D. of 0.546 Inch, an I.D. of 0.412 Inch, and a spring rate of 25 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-78
Ends Closed
Finish None
Free Length 1.75 in
Inside Diameter 0.412 in
Material 302/304 Stainless Steel
Outside Diameter 0.546 in
Part Type Standard
Rate 25 lbs/in
SKU S-78CS
Solid Length 0.82 in
Suggested Max Deflection 0.74 in
Suggested Max Load 18 lbf
Total Coils 11.3
Wire Diameter 0.067 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-78
Ends Closed
Finish None
Free Length 44.45 mm
Inside Diameter 10.46 mm
Material 302/304 Stainless Steel
Outside Diameter 13.87 mm
Part Type Standard
Rate 4.38 N/mm
SKU S-78CS
Solid Length 20.83 mm
Suggested Max Deflection 18.8 mm
Suggested Max Load 80.06 N
Total Coils 11.3
Wire Diameter 1.7 mm

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