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Century Spring

KK-18CS - 0.31" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 8 coils and closed ends. This spring features an O.D. of 0.125", and an I.D. of 0.075".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name KK-18
Ends Closed
Finish None
Free Length 0.31 in
Inside Diameter 0.075 in
Material 302/304 Stainless Steel
Outside Diameter 0.125 in
Part Type Standard
Rate 81 lbs/in
SKU KK-18CS
Solid Length 0.23 in
Suggested Max Deflection 0.05 in
Suggested Max Load 4.4 lbf
Total Coils 8
Wire Diameter 0.025 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name KK-18
Ends Closed
Finish None
Free Length 7.87 mm
Inside Diameter 1.91 mm
Material 302/304 Stainless Steel
Outside Diameter 3.18 mm
Part Type Standard
Rate 14.18 N/mm
SKU KK-18CS
Solid Length 5.84 mm
Suggested Max Deflection 1.27 mm
Suggested Max Load 19.57 N
Total Coils 8
Wire Diameter 0.64 mm
The compression spring KK-18CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the KK-18 compression spring design exhibits exceptional tensile strength and resilience.

The KK-18 design is manufactured with a free length of 0.31", with an outer diameter of 0.125", an inner diameter of 0.075", and a total of 8 coils, expertly designed to deliver consistent compression characteristics including a rate of 81 lbs/in.

The KK-18CS 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 KK-18 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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