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F-4 - 0.41 Inch, 37 Inch Pounds Music Wire Compression Spring

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

Compression spring manufactured from Music Wire with 7 coils and Closed ends. This spring features an O.D. of 0.188 Inch, an I.D. of 0.134 Inch, and a spring rate of 37 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name F-4
Ends Closed
Finish Zinc
Free Length 0.41 in
Inside Diameter 0.134 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 37 lbs/in
SKU F-4CS
Solid Length 0.22 in
Suggested Max Deflection 0.16 in
Suggested Max Load 5.7 lbf
Total Coils 7
Wire Diameter 0.027 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name F-4
Ends Closed
Finish Zinc
Free Length 10.41 mm
Inside Diameter 3.4 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 6.48 N/mm
SKU F-4CS
Solid Length 5.59 mm
Suggested Max Deflection 4.06 mm
Suggested Max Load 25.35 N
Total Coils 7
Wire Diameter 0.69 mm