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3959 - 2.75 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 12 coils and Closed & Ground ends. This spring features an O.D. of 0.75 Inch, and an I.D. of 0.58 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3959
Ends Closed & Ground
Finish Zinc
Free Length 2.75 in
Inside Diameter 0.58 in
Material Spring Steel
Outside Diameter 0.75 in
Part Type Standard
Rate 26 lbs/in
SKU 3959CS
Solid Length 1.02 in
Suggested Max Deflection 1.1 in
Suggested Max Load 28 lbf
Total Coils 12
Wire Diameter 0.085 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3959
Ends Closed & Ground
Finish Zinc
Free Length 69.85 mm
Inside Diameter 14.73 mm
Material Spring Steel
Outside Diameter 19.05 mm
Part Type Standard
Rate 4.55 N/mm
SKU 3959CS
Solid Length 25.91 mm
Suggested Max Deflection 27.94 mm
Suggested Max Load 124.54 N
Total Coils 12
Wire Diameter 2.16 mm