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3965 - 2.5 Inch 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 8.5 coils and Closed & Ground ends. This spring features an O.D. of 1.125 Inch, and an I.D. of 0.905 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3965
Ends Closed & Ground
Finish Zinc
Free Length 2.5 in
Inside Diameter 0.905 in
Material Spring Steel
Outside Diameter 1.125 in
Part Type Standard
Rate 31 lbs/in
SKU 3965CS
Solid Length 0.94 in
Suggested Max Deflection 1.2 in
Suggested Max Load 38 lbf
Total Coils 8.5
Wire Diameter 0.11 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3965
Ends Closed & Ground
Finish Zinc
Free Length 63.5 mm
Inside Diameter 22.99 mm
Material Spring Steel
Outside Diameter 28.58 mm
Part Type Standard
Rate 5.43 N/mm
SKU 3965CS
Solid Length 23.88 mm
Suggested Max Deflection 30.48 mm
Suggested Max Load 169.02 N
Total Coils 8.5
Wire Diameter 2.79 mm

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