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S-428 - 1.56 Inch, 6.1 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 7.5 coils and Closed & Ground ends. This spring features an O.D. of 0.593 Inch, an I.D. of 0.501 Inch, and a spring rate of 6.1 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-428
Ends Closed & Ground
Finish None
Free Length 1.56 in
Inside Diameter 0.501 in
Material 302/304 Stainless Steel
Outside Diameter 0.593 in
Part Type Standard
Rate 6.1 lbs/in
SKU S-428CS
Solid Length 0.35 in
Suggested Max Deflection 0.98 in
Suggested Max Load 6 lbf
Total Coils 7.5
Wire Diameter 0.046 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-428
Ends Closed & Ground
Finish None
Free Length 39.62 mm
Inside Diameter 12.73 mm
Material 302/304 Stainless Steel
Outside Diameter 15.06 mm
Part Type Standard
Rate 1.07 N/mm
SKU S-428CS
Solid Length 8.89 mm
Suggested Max Deflection 24.89 mm
Suggested Max Load 26.69 N
Total Coils 7.5
Wire Diameter 1.17 mm

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