Compression Springs Regular

A11-47CS - 1.28" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 10.5 coils and closed & ground ends. This spring features an O.D. of 0.42", and an I.D. of 0.295".

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Standard

Metric

Specs (in standard)
Label	Value
Brand	Century Spring
Display Name	A11-47
Ends	Closed & Ground
Finish	Zinc
Free Length	1.28 in
Inside Diameter	0.295 in
Material	Spring Steel
Outside Diameter	0.42 in
Part Type	Standard
Rate	58 lbs/in
SKU	A11-47CS
Solid Length	0.66 in
Suggested Max Deflection	0.36 in
Suggested Max Load	21 lbf
Total Coils	10.5
Wire Diameter	0.0625 in

Specs (in metric)
Label	Value
Brand	Century Spring
Display Name	A11-47
Ends	Closed & Ground
Finish	Zinc
Free Length	32.51 mm
Inside Diameter	7.49 mm
Material	Spring Steel
Outside Diameter	10.67 mm
Part Type	Standard
Rate	10.16 N/mm
SKU	A11-47CS
Solid Length	16.76 mm
Suggested Max Deflection	9.14 mm
Suggested Max Load	93.41 N
Total Coils	10.5
Wire Diameter	1.59 mm

The A11-47 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 A11-47CS compression spring is designed with a free length of 1.03" total of 6.75 coils, and a rate of 12 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 A11-47 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.