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70639CS - 1.75" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 18.1 coils and closed & ground ends. This spring features an O.D. of 0.24", and an I.D. of 0.188".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 70639
Ends Closed & Ground
Finish None
Free Length 1.75 in
Inside Diameter 0.188 in
Material Music Wire
Outside Diameter 0.24 in
Part Type Standard
Rate 4.2 lbs/in
SKU 70639CS
Solid Length 0.47 in
Suggested Max Deflection 0.98 in
Suggested Max Load 4.1 lbf
Total Coils 18.1
Wire Diameter 0.026 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 70639
Ends Closed & Ground
Finish None
Free Length 44.45 mm
Inside Diameter 4.78 mm
Material Music Wire
Outside Diameter 6.1 mm
Part Type Standard
Rate 0.74 N/mm
SKU 70639CS
Solid Length 11.94 mm
Suggested Max Deflection 24.89 mm
Suggested Max Load 18.24 N
Total Coils 18.1
Wire Diameter 0.66 mm
The compression spring 70639CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the 70639 compression spring design exhibits exceptional tensile strength and resilience.

The 70639 design is manufactured with a free length of 1.75", with an outer diameter of 0.24", an inner diameter of 0.188", and a total of 18.1 coils, expertly designed to deliver consistent compression characteristics including a rate of 4.2 lbs/in.

The 70639CS 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 70639 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.