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11333 - 3 Inch Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from Spring Steel with 12.3 coils and Closed ends. This spring features an O.D. of 0.734 Inch, and an I.D. of 0.578 Inch.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11333
Ends Closed
Finish Zinc
Free Length 3 in
Inside Diameter 0.578 in
Material Spring Steel
Outside Diameter 0.734 in
Part Type Standard
Rate 18 lbs/in
SKU 11333CS
Solid Length 1.03 in
Suggested Max Deflection 1.2 in
Suggested Max Load 22 lbf
Total Coils 12.3
Wire Diameter 0.078 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11333
Ends Closed
Finish Zinc
Free Length 76.2 mm
Inside Diameter 14.68 mm
Material Spring Steel
Outside Diameter 18.64 mm
Part Type Standard
Rate 3.15 N/mm
SKU 11333CS
Solid Length 26.16 mm
Suggested Max Deflection 30.48 mm
Suggested Max Load 97.86 N
Total Coils 12.3
Wire Diameter 1.98 mm
The compression spring 11333CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality hard drawn, the 11333 compression spring design exhibits exceptional tensile strength and resilience.

The 11333 design is manufactured with a free length of 3", with an outer diameter of 0.734", an inner diameter of 0.578", and a total of 12.3 coils, expertly designed to deliver consistent compression characteristics including a rate of 18 lbs/in.

The 11333CS 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 11333 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.