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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 coils and Closed ends. This spring features an O.D. of 0.375 Inch, and an I.D. of 0.231 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 501
Ends Closed
Finish Zinc
Free Length 1.13 in
Inside Diameter 0.231 in
Material Hard Drawn
Outside Diameter 0.375 in
Part Type Standard
Rate 154 lbs/in
SKU 501CS
Solid Length 0.86 in
Suggested Max Deflection 0.21 in
Suggested Max Load 32 lbf
Total Coils 11
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 501
Ends Closed
Finish Zinc
Free Length 28.7 mm
Inside Diameter 5.87 mm
Material Hard Drawn
Outside Diameter 9.53 mm
Part Type Standard
Rate 26.97 N/mm
SKU 501CS
Solid Length 21.84 mm
Suggested Max Deflection 5.33 mm
Suggested Max Load 142.34 N
Total Coils 11
Wire Diameter 1.83 mm