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72145SCS - 4" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 10.1 coils and closed & ground ends. This spring features an O.D. of 0.85", and an I.D. of 0.75".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72145S
Ends Closed & Ground
Finish None
Free Length 4 in
Inside Diameter 0.75 in
Material 302/304 Stainless Steel
Outside Diameter 0.85 in
Part Type Standard
Rate 1.8 lbs/in
SKU 72145SCS
Solid Length 0.51 in
Suggested Max Deflection 2.8 in
Suggested Max Load 5.1 lbf
Total Coils 10.1
Wire Diameter 0.05 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72145S
Ends Closed & Ground
Finish None
Free Length 101.6 mm
Inside Diameter 19.05 mm
Material 302/304 Stainless Steel
Outside Diameter 21.59 mm
Part Type Standard
Rate 0.32 N/mm
SKU 72145SCS
Solid Length 12.95 mm
Suggested Max Deflection 71.12 mm
Suggested Max Load 22.68 N
Total Coils 10.1
Wire Diameter 1.27 mm
The compression spring 72145SCS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the 72145S compression spring design exhibits exceptional tensile strength and resilience.

The 72145S design is manufactured with a free length of 4", with an outer diameter of 0.85", an inner diameter of 0.75", and a total of 10.1 coils, expertly designed to deliver consistent compression characteristics including a rate of 1.8 lbs/in.

The 72145SCS 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 72145S 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.