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

Regular compression spring in Hard Drawn with 4 total coils and Closed ends. This spring features an O.D. of 0.375 Inch, and an I.D. of 0.281 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 938
Ends Closed
Finish Zinc
Free Length 0.5 in
Inside Diameter 0.281 in
Material Hard Drawn
Outside Diameter 0.375 in
Part Type Standard
Rate 99 lbs/in
SKU 938CS
Solid Length 0.24 in
Suggested Max Deflection 0.11 in
Suggested Max Load 10 lbf
Total Coils 4
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 938
Ends Closed
Finish Zinc
Free Length 12.7 mm
Inside Diameter 7.14 mm
Material Hard Drawn
Outside Diameter 9.53 mm
Part Type Standard
Rate 17.33 N/mm
SKU 938CS
Solid Length 6.1 mm
Suggested Max Deflection 2.79 mm
Suggested Max Load 44.48 N
Total Coils 4
Wire Diameter 1.19 mm