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Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Regular compression spring in Spring Steel with 4 total coils and Closed ends. This spring features an O.D. of 1.75 Inch, and an I.D. of 1.566 Inch.

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3301
Ends Closed
Finish Zinc
Free Length 2 in
Inside Diameter 1.566 in
Material Spring Steel
Outside Diameter 1.75 in
Part Type Standard
Rate 11 lbs/in
SKU 3301CS
Solid Length 0.46 in
Suggested Max Deflection 1.3 in
Suggested Max Load 15 lbf
Total Coils 4
Wire Diameter 0.092 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3301
Ends Closed
Finish Zinc
Free Length 50.8 mm
Inside Diameter 39.78 mm
Material Spring Steel
Outside Diameter 44.45 mm
Part Type Standard
Rate 1.93 N/mm
SKU 3301CS
Solid Length 11.68 mm
Suggested Max Deflection 33.02 mm
Suggested Max Load 66.72 N
Total Coils 4
Wire Diameter 2.34 mm