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3665 - 1.5 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 8.25 coils and Closed ends. This spring features an O.D. of 0.484 Inch, and an I.D. of 0.404 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3665
Ends Closed
Finish Zinc
Free Length 1.5 in
Inside Diameter 0.404 in
Material Spring Steel
Outside Diameter 0.484 in
Part Type Standard
Rate 6.7 lbs/in
SKU 3665CS
Solid Length 0.37 in
Suggested Max Deflection 0.76 in
Suggested Max Load 5.1 lbf
Total Coils 8.25
Wire Diameter 0.04 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3665
Ends Closed
Finish Zinc
Free Length 38.1 mm
Inside Diameter 10.26 mm
Material Spring Steel
Outside Diameter 12.29 mm
Part Type Standard
Rate 1.17 N/mm
SKU 3665CS
Solid Length 9.4 mm
Suggested Max Deflection 19.3 mm
Suggested Max Load 22.68 N
Total Coils 8.25
Wire Diameter 1.02 mm