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1555 - 3.5 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 15 coils and Closed ends. This spring features an O.D. of 0.734 Inch, and an I.D. of 0.59 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 1555
Ends Closed
Finish Zinc
Free Length 3.5 in
Inside Diameter 0.59 in
Material Spring Steel
Outside Diameter 0.734 in
Part Type Standard
Rate 10 lbs/in
SKU 1555CS
Solid Length 1.15 in
Suggested Max Deflection 1.7 in
Suggested Max Load 17 lbf
Total Coils 15
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 1555
Ends Closed
Finish Zinc
Free Length 88.9 mm
Inside Diameter 14.99 mm
Material Spring Steel
Outside Diameter 18.64 mm
Part Type Standard
Rate 1.75 N/mm
SKU 1555CS
Solid Length 29.21 mm
Suggested Max Deflection 43.18 mm
Suggested Max Load 75.62 N
Total Coils 15
Wire Diameter 1.83 mm