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3956 - 1.44 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 9.5 coils and Closed & Ground ends. This spring features an O.D. of 0.531 Inch, and an I.D. of 0.321 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3956
Ends Closed & Ground
Finish Zinc
Free Length 1.44 in
Inside Diameter 0.321 in
Material Spring Steel
Outside Diameter 0.531 in
Part Type Standard
Rate 301 lbs/in
SKU 3956CS
Solid Length 1 in
Suggested Max Deflection 0.22 in
Suggested Max Load 67 lbf
Total Coils 9.5
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3956
Ends Closed & Ground
Finish Zinc
Free Length 36.58 mm
Inside Diameter 8.15 mm
Material Spring Steel
Outside Diameter 13.49 mm
Part Type Standard
Rate 52.71 N/mm
SKU 3956CS
Solid Length 25.4 mm
Suggested Max Deflection 5.59 mm
Suggested Max Load 298.02 N
Total Coils 9.5
Wire Diameter 2.67 mm

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