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520 - 1.06 Inch Hard Drawn Compression Spring

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

Compression spring manufactured from Hard Drawn with 7.75 coils and Closed ends. This spring features an O.D. of 0.437 Inch, and an I.D. of 0.355 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 520
Ends Closed
Finish Zinc
Free Length 1.06 in
Inside Diameter 0.355 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 11 lbs/in
SKU 520CS
Solid Length 0.36 in
Suggested Max Deflection 0.54 in
Suggested Max Load 6.1 lbf
Total Coils 7.75
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 520
Ends Closed
Finish Zinc
Free Length 26.92 mm
Inside Diameter 9.02 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 1.93 N/mm
SKU 520CS
Solid Length 9.14 mm
Suggested Max Deflection 13.72 mm
Suggested Max Load 27.13 N
Total Coils 7.75
Wire Diameter 1.04 mm

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