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1903 - 2.5 Inch, 25 Inch Pounds Spring Steel Compression Spring

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

Compression spring manufactured from Spring Steel with 11.8 coils and Closed & Ground ends. This spring features an O.D. of 0.828 Inch, an I.D. of 0.646 Inch, and a spring rate of 25 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 1903
Ends Closed & Ground
Finish Zinc
Free Length 2.5 in
Inside Diameter 0.646 in
Material Spring Steel
Outside Diameter 0.828 in
Part Type Standard
Rate 25 lbs/in
SKU 1903CS
Solid Length 1.07 in
Suggested Max Deflection 1.2 in
Suggested Max Load 30 lbf
Total Coils 11.8
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 1903
Ends Closed & Ground
Finish Zinc
Free Length 63.5 mm
Inside Diameter 16.41 mm
Material Spring Steel
Outside Diameter 21.03 mm
Part Type Standard
Rate 4.38 N/mm
SKU 1903CS
Solid Length 27.18 mm
Suggested Max Deflection 30.48 mm
Suggested Max Load 133.44 N
Total Coils 11.8
Wire Diameter 2.31 mm

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