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100 YRS
175 DAYS

A9-42CS - 0.38 Inch Spring Steel Compression Springs

Inventory:           
Estimated Lead Time

The A9-42CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.043 inches, an outer diameter of 0.42 inches, and a free length of 0.38 inches. It has a spring rate of 61 lbs/inch and a maximum load of 7.3 Pound Force. The A9-42CS is a closed and ground-end spring, ensuring its stability and durability. This standard compression spring is ideal for various applications where reliable and consistent performance is required.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the urgency of your projects, which is why we strive to deliver your springs quickly and efficiently. Our products, including the A9-42CS, are proudly made in the United States, ensuring exceptional quality and craftsmanship. With our reliable shipping and ample supply, Century Spring is your trusted partner for all your spring needs.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
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
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