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71818SCS - 4" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 20.5 coils and closed & ground ends. This spring features an O.D. of 0.6", and an I.D. of 0.436".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71818S
Ends Closed & Ground
Finish None
Free Length 4 in
Inside Diameter 0.436 in
Material 302/304 Stainless Steel
Outside Diameter 0.6 in
Part Type Standard
Rate 22 lbs/in
SKU 71818SCS
Solid Length 1.68 in
Suggested Max Deflection 1.294 in
Suggested Max Load 29 lbf
Total Coils 20.5
Wire Diameter 0.082 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71818S
Ends Closed & Ground
Finish None
Free Length 101.6 mm
Inside Diameter 11.07 mm
Material 302/304 Stainless Steel
Outside Diameter 15.24 mm
Part Type Standard
Rate 3.85 N/mm
SKU 71818SCS
Solid Length 42.67 mm
Suggested Max Deflection 32.87 mm
Suggested Max Load 128.99 N
Total Coils 20.5
Wire Diameter 2.08 mm
The compression spring 71818SCS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the 71818S compression spring design exhibits exceptional tensile strength and resilience.

The 71818S design is manufactured with a free length of 4", with an outer diameter of 0.6", an inner diameter of 0.436", and a total of 20.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 22 lbs/in.

The 71818SCS 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 71818S 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.