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KK-71CS - 1.75" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 4 coils and closed & ground ends. This spring features an O.D. of 1.219", and an I.D. of 1.039".

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 KK-71
Ends Closed & Ground
Finish None
Free Length 1.75 in
Inside Diameter 1.039 in
Material 302/304 Stainless Steel
Outside Diameter 1.219 in
Part Type Standard
Rate 29 lbs/in
SKU KK-71CS
Solid Length 0.36 in
Suggested Max Deflection 0.63 in
Suggested Max Load 18 lbf
Total Coils 4
Wire Diameter 0.09 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name KK-71
Ends Closed & Ground
Finish None
Free Length 44.45 mm
Inside Diameter 26.39 mm
Material 302/304 Stainless Steel
Outside Diameter 30.96 mm
Part Type Standard
Rate 5.08 N/mm
SKU KK-71CS
Solid Length 9.14 mm
Suggested Max Deflection 16 mm
Suggested Max Load 80.06 N
Total Coils 4
Wire Diameter 2.29 mm
The compression spring KK-71CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the KK-71 compression spring design exhibits exceptional tensile strength and resilience.

The KK-71 design is manufactured with a free length of 1.75", with an outer diameter of 1.219", an inner diameter of 1.039", and a total of 4 coils, expertly designed to deliver consistent compression characteristics including a rate of 29 lbs/in.

The KK-71CS 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-71 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.