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Century Spring

LL-4CS - 0.69" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 6 coils and closed & ground ends. This spring features an O.D. of 0.5", and an I.D. of 0.32".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name LL-4
Ends Closed & Ground
Finish Gold Iridite
Free Length 0.69 in
Inside Diameter 0.32 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 342 lbs/in
SKU LL-4CS
Solid Length 0.54 in
Suggested Max Deflection 0.13 in
Suggested Max Load 45 lbf
Total Coils 6
Wire Diameter 0.09 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name LL-4
Ends Closed & Ground
Finish Gold Iridite
Free Length 17.53 mm
Inside Diameter 8.13 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 59.88 N/mm
SKU LL-4CS
Solid Length 13.72 mm
Suggested Max Deflection 3.3 mm
Suggested Max Load 200.16 N
Total Coils 6
Wire Diameter 2.29 mm
The compression spring LL-4CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the LL-4 compression spring design exhibits exceptional tensile strength and resilience.

The LL-4 design is manufactured with a free length of 0.69", with an outer diameter of 0.5", an inner diameter of 0.32", and a total of 6 coils, expertly designed to deliver consistent compression characteristics including a rate of 342 lbs/in.

The LL-4CS 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 LL-4 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.

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