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S-1128 - 4.25 Inch, 1.1 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 11.9 coils and Closed ends. This spring features an O.D. of 1.266 Inch, an I.D. of 1.142 Inch, and a spring rate of 1.1 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1128
Ends Closed
Finish None
Free Length 4.25 in
Inside Diameter 1.142 in
Material 302/304 Stainless Steel
Outside Diameter 1.266 in
Part Type Standard
Rate 1.1 lbs/in
SKU S-1128CS
Solid Length 0.809 in
Suggested Max Deflection 3.441 in
Suggested Max Load 3.8 lbf
Total Coils 11.9
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1128
Ends Closed
Finish None
Free Length 107.95 mm
Inside Diameter 29.01 mm
Material 302/304 Stainless Steel
Outside Diameter 32.16 mm
Part Type Standard
Rate 0.19 N/mm
SKU S-1128CS
Solid Length 20.55 mm
Suggested Max Deflection 87.4 mm
Suggested Max Load 16.9 N
Total Coils 11.9
Wire Diameter 1.59 mm

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