73518CS - 16" Oil Tempered Compression Spring

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Compression spring manufactured from oil tempered with 16.3 coils and closed & ground ends. This spring features an O.D. of 4.156", and an I.D. of 3.156".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73518
Ends Closed & Ground
Finish None
Free Length 16 in
Inside Diameter 3.156 in
Material Oil Tempered
Outside Diameter 4.156 in
Part Type Standard
Rate 129 lbs/in
SKU 73518CS
Solid Length 8.13 in
Suggested Max Deflection 6 in
Suggested Max Load 778 lbf
Total Coils 16.3
Wire Diameter 0.5 in
The compression spring 73518CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality oil tempered, the 73518 compression spring design exhibits exceptional tensile strength and resilience.

The 73518 design is manufactured with a free length of 16", with an outer diameter of 4.156", an inner diameter of 3.156", and a total of 16.3 coils, expertly designed to deliver consistent compression characteristics including a rate of 129 lbs/in.

The 73518CS 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 73518 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.