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Century Spring

3753CS - 3.5" Spring Steel Compression Spring

Inventory Status
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Compression spring manufactured from spring steel with 10.5 coils and closed ends. This spring features an O.D. of 0.734", and an I.D. of 0.65".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3753
Ends Closed
Finish Zinc
Free Length 3.5 in
Inside Diameter 0.65 in
Material Spring Steel
Outside Diameter 0.734 in
Part Type Standard
Rate 1.6 lbs/in
SKU 3753CS
Solid Length 0.48 in
Suggested Max Deflection 2.5 in
Suggested Max Load 4 lbf
Total Coils 10.5
Wire Diameter 0.042 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3753
Ends Closed
Finish Zinc
Free Length 88.9 mm
Inside Diameter 16.51 mm
Material Spring Steel
Outside Diameter 18.64 mm
Part Type Standard
Rate 0.28 N/mm
SKU 3753CS
Solid Length 12.19 mm
Suggested Max Deflection 63.5 mm
Suggested Max Load 17.79 N
Total Coils 10.5
Wire Diameter 1.07 mm
The 3753 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality spring 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 3753CS compression spring is designed with a free length of 1" total of 4.75 coils, and a rate of 134 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 3753 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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