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M-115CS - 3.13" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 37 coils and closed & ground ends. This spring features an O.D. of 0.312", and an I.D. of 0.216".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name M-115
Ends Closed & Ground
Finish None
Free Length 3.13 in
Inside Diameter 0.216 in
Material Spring Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 12 lbs/in
SKU M-115CS
Solid Length 1.78 in
Suggested Max Deflection 1.1 in
Suggested Max Load 13 lbf
Total Coils 37
Wire Diameter 0.048 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name M-115
Ends Closed & Ground
Finish None
Free Length 79.5 mm
Inside Diameter 5.49 mm
Material Spring Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 2.1 N/mm
SKU M-115CS
Solid Length 45.21 mm
Suggested Max Deflection 27.94 mm
Suggested Max Load 57.82 N
Total Coils 37
Wire Diameter 1.22 mm
The compression spring M-115CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the M-115 compression spring design exhibits exceptional tensile strength and resilience.

The M-115 design is manufactured with a free length of 3.13", with an outer diameter of 0.312", an inner diameter of 0.216", and a total of 37 coils, expertly designed to deliver consistent compression characteristics including a rate of 12 lbs/in.

The M-115CS 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 M-115 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.