Compression Springs Regular

A15-51CS - 1.03" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 7.75 coils and closed & ground ends. This spring features an O.D. of 0.453", and an I.D. of 0.343".

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Standard

Metric

Specs (in standard)
Label	Value
Brand	Century Spring
Display Name	A15-51
Ends	Closed & Ground
Finish	Gold Iridite
Free Length	1.03 in
Inside Diameter	0.343 in
Material	Spring Steel
Outside Diameter	0.453 in
Part Type	Standard
Rate	36 lbs/in
SKU	A15-51CS
Solid Length	0.43 in
Suggested Max Load	13 lbf
Total Coils	7.75
Wire Diameter	0.055 in

Specs (in metric)
Label	Value
Brand	Century Spring
Display Name	A15-51
Ends	Closed & Ground
Finish	Gold Iridite
Free Length	26.16 mm
Inside Diameter	8.71 mm
Material	Spring Steel
Outside Diameter	11.51 mm
Part Type	Standard
Rate	6.3 N/mm
SKU	A15-51CS
Solid Length	10.92 mm
Suggested Max Load	57.82 N
Total Coils	7.75
Wire Diameter	1.4 mm

The A15-51 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 A15-51CS compression spring is designed with a free length of 1.41" total of 7.5 coils, and a rate of 14 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 A15-51 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.