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917CS - 1.25" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 4 coils and closed & ground ends. This spring features an O.D. of 1.375", and an I.D. of 1.165".

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 917
Ends Closed & Ground
Finish Zinc
Free Length 1.25 in
Inside Diameter 1.165 in
Material Spring Steel
Outside Diameter 1.375 in
Part Type Standard
Rate 43 lbs/in
SKU 917CS
Solid Length 0.42 in
Suggested Max Deflection 0.65 in
Suggested Max Load 28 lbf
Total Coils 4
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 917
Ends Closed & Ground
Finish Zinc
Free Length 31.75 mm
Inside Diameter 29.59 mm
Material Spring Steel
Outside Diameter 34.93 mm
Part Type Standard
Rate 7.53 N/mm
SKU 917CS
Solid Length 10.67 mm
Suggested Max Deflection 16.51 mm
Suggested Max Load 124.54 N
Total Coils 4
Wire Diameter 2.67 mm
The compression spring 917CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 917 compression spring design exhibits exceptional tensile strength and resilience.

The 917 design is manufactured with a free length of 1.25", with an outer diameter of 1.375", an inner diameter of 1.165", and a total of 4 coils, expertly designed to deliver consistent compression characteristics including a rate of 43 lbs/in.

The 917CS 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 917 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.