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

Compression spring manufactured from Hard Drawn with 11.8 coils and Closed ends. This spring features an O.D. of 0.437 Inch, and an I.D. of 0.375 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 527
Ends Closed
Finish Zinc
Free Length 2.13 in
Inside Diameter 0.375 in
Material Hard Drawn
Outside Diameter 0.437 in
Part Type Standard
Rate 2.3 lbs/in
SKU 527CS
Solid Length 0.41 in
Suggested Max Deflection 1.4 in
Suggested Max Load 2.8 lbf
Total Coils 11.8
Wire Diameter 0.032 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 527
Ends Closed
Finish Zinc
Free Length 54.1 mm
Inside Diameter 9.53 mm
Material Hard Drawn
Outside Diameter 11.1 mm
Part Type Standard
Rate 0.4 N/mm
SKU 527CS
Solid Length 10.41 mm
Suggested Max Deflection 35.56 mm
Suggested Max Load 12.45 N
Total Coils 11.8
Wire Diameter 0.81 mm