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A9-42 - 0.38 Inch, 61 Inch Pounds Spring Steel Compression Spring

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

Regular compression spring in Spring Steel with 3.5 total coils and Closed & Ground ends. This spring features an O.D. of 0.42 Inch, an I.D. of 0.334 Inch, and a spring rate of 61 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 A9-42
Ends Closed & Ground
Finish Zinc
Free Length 0.38 in
Inside Diameter 0.334 in
Material Spring Steel
Outside Diameter 0.42 in
Part Type Standard
Rate 61 lbs/in
SKU A9-42CS
Solid Length 0.15 in
Suggested Max Deflection 0.12 in
Suggested Max Load 7.3 lbf
Total Coils 3.5
Wire Diameter 0.043 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A9-42
Ends Closed & Ground
Finish Zinc
Free Length 9.65 mm
Inside Diameter 8.48 mm
Material Spring Steel
Outside Diameter 10.67 mm
Part Type Standard
Rate 10.68 N/mm
SKU A9-42CS
Solid Length 3.81 mm
Suggested Max Deflection 3.05 mm
Suggested Max Load 32.47 N
Total Coils 3.5
Wire Diameter 1.09 mm

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