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11304CS - 1.5" 302/304 Stainless Steel Compression Spring

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Compression spring manufactured from 302/304 stainless steel with 7.75 coils and closed ends. This spring features an O.D. of 0.625", and an I.D. of 0.451".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11304
Ends Closed
Finish None
Free Length 1.5 in
Inside Diameter 0.451 in
Material 302/304 Stainless Steel
Outside Diameter 0.625 in
Part Type Standard
Rate 82 lbs/in
SKU 11304CS
Solid Length 0.76 in
Suggested Max Deflection 0.4 in
Suggested Max Load 33 lbf
Total Coils 7.75
Wire Diameter 0.087 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11304
Ends Closed
Finish None
Free Length 38.1 mm
Inside Diameter 11.46 mm
Material 302/304 Stainless Steel
Outside Diameter 15.88 mm
Part Type Standard
Rate 14.36 N/mm
SKU 11304CS
Solid Length 19.3 mm
Suggested Max Deflection 10.16 mm
Suggested Max Load 146.78 N
Total Coils 7.75
Wire Diameter 2.21 mm
The 11304 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality 302/304 stainless steel and designed with precision and durability in mind, this spring is an essential component for a variety of mechanical systems where reliable force and resilience are paramount.

The 11304CS compression spring is designed with a free length of 0.75" total of 10.8 coils, and a rate of 35 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed & ground end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The 11304 spring design is ideal for use in industrial machinery, automotive systems, and various mechanical assemblies where reliable force application is crucial. Its robust construction and thoughtful design make it a dependable choice for engineers seeking a high-performance spring solution.

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