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11781CS - 2.28" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 8.3 coils and closed & ground ends. This spring features an O.D. of 0.843", and an I.D. of 0.525".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11781
Ends Closed & Ground
Finish None
Free Length 2.28 in
Inside Diameter 0.525 in
Material 302/304 Stainless Steel
Outside Diameter 0.843 in
Part Type Standard
Rate 364 lbs/in
SKU 11781CS
Solid Length 1.291 in
Suggested Max Deflection 0.314 in
Suggested Max Load 114 lbf
Total Coils 8.3
Wire Diameter 0.156 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11781
Ends Closed & Ground
Finish None
Free Length 57.91 mm
Inside Diameter 13.34 mm
Material 302/304 Stainless Steel
Outside Diameter 21.41 mm
Part Type Standard
Rate 63.74 N/mm
SKU 11781CS
Solid Length 32.79 mm
Suggested Max Deflection 7.98 mm
Suggested Max Load 507.07 N
Total Coils 8.3
Wire Diameter 3.96 mm
The compression spring 11781CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the 11781 compression spring design exhibits exceptional tensile strength and resilience.

The 11781 design is manufactured with a free length of 2.28", with an outer diameter of 0.843", an inner diameter of 0.525", and a total of 8.3 coils, expertly designed to deliver consistent compression characteristics including a rate of 364 lbs/in.

The 11781CS 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 11781 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.