91ÖÆÆ¬³§

This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the Components website.

We're sorry for the inconvenience.

A12-42CS - 0.5" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 7 coils and closed & ground ends. This spring features an O.D. of 0.234", and an I.D. of 0.156".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name A12-42
Ends Closed & Ground
Finish None
Free Length 0.5 in
Inside Diameter 0.156 in
Material 302/304 Stainless Steel
Outside Diameter 0.234 in
Part Type Standard
Rate 80 lbs/in
SKU A12-42CS
Solid Length 0.27 in
Suggested Max Deflection 0.11 in
Suggested Max Load 8.7 lbf
Total Coils 7
Wire Diameter 0.039 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A12-42
Ends Closed & Ground
Finish None
Free Length 12.7 mm
Inside Diameter 3.96 mm
Material 302/304 Stainless Steel
Outside Diameter 5.94 mm
Part Type Standard
Rate 14.01 N/mm
SKU A12-42CS
Solid Length 6.86 mm
Suggested Max Deflection 2.79 mm
Suggested Max Load 38.7 N
Total Coils 7
Wire Diameter 0.99 mm
The compression spring A12-42CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the A12-42 compression spring design exhibits exceptional tensile strength and resilience.

The A12-42 design is manufactured with a free length of 0.5", with an outer diameter of 0.234", an inner diameter of 0.156", and a total of 7 coils, expertly designed to deliver consistent compression characteristics including a rate of 80 lbs/in.

The A12-42CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring A12-42 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.