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B11-13CS - 0.63" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 5 coils and closed ends. This spring features an O.D. of 0.42", and an I.D. of 0.336".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B11-13
Ends Closed
Finish None
Free Length 0.63 in
Inside Diameter 0.336 in
Material Spring Steel
Outside Diameter 0.42 in
Part Type Standard
Rate 27 lbs/in
SKU B11-13CS
Solid Length 0.25 in
Suggested Max Deflection 0.25 in
Suggested Max Load 6.8 lbf
Total Coils 5
Wire Diameter 0.042 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B11-13
Ends Closed
Finish None
Free Length 16 mm
Inside Diameter 8.53 mm
Material Spring Steel
Outside Diameter 10.67 mm
Part Type Standard
Rate 4.73 N/mm
SKU B11-13CS
Solid Length 6.35 mm
Suggested Max Deflection 6.35 mm
Suggested Max Load 30.25 N
Total Coils 5
Wire Diameter 1.07 mm
The compression spring B11-13CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the B11-13 compression spring design exhibits exceptional tensile strength and resilience.

The B11-13 design is manufactured with a free length of 0.63", with an outer diameter of 0.42", an inner diameter of 0.336", and a total of 5 coils, expertly designed to deliver consistent compression characteristics including a rate of 27 lbs/in.

The B11-13CS 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 B11-13 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.