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A9-38 - 0.81 Inch, 6.4 Inch Pounds 302/304 Stainless Steel Compression Spring

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

Regular compression spring in 302/304 Stainless Steel with 4 total coils and Closed ends. This spring features an O.D. of 0.718 Inch, an I.D. of 0.634 Inch, and a spring rate of 6.4 Inch Pounds.

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 A9-38
Ends Closed
Finish None
Free Length 0.81 in
Inside Diameter 0.634 in
Material 302/304 Stainless Steel
Outside Diameter 0.718 in
Part Type Standard
Rate 6.4 lbs/in
SKU A9-38CS
Solid Length 0.21 in
Suggested Max Deflection 0.59 in
Suggested Max Load 3.8 lbf
Total Coils 4
Wire Diameter 0.042 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A9-38
Ends Closed
Finish None
Free Length 20.57 mm
Inside Diameter 16.1 mm
Material 302/304 Stainless Steel
Outside Diameter 18.24 mm
Part Type Standard
Rate 1.12 N/mm
SKU A9-38CS
Solid Length 5.33 mm
Suggested Max Deflection 14.99 mm
Suggested Max Load 16.9 N
Total Coils 4
Wire Diameter 1.07 mm

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