Compression Springs Regular

AA-99CS - 0.81" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 11 coils and closed & ground ends. This spring features an O.D. of 0.25", and an I.D. of 0.156".

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Standard

Metric

Specs (in standard)
Label	Value
Brand	Century Spring
Display Name	AA-99
Ends	Closed & Ground
Finish	Gold Iridite
Free Length	0.81 in
Inside Diameter	0.156 in
Material	Spring Steel
Outside Diameter	0.25 in
Part Type	Standard
Rate	93 lbs/in
SKU	AA-99CS
Solid Length	0.52 in
Suggested Max Deflection	0.16 in
Suggested Max Load	15 lbf
Total Coils	11
Wire Diameter	0.047 in

Specs (in metric)
Label	Value
Brand	Century Spring
Display Name	AA-99
Ends	Closed & Ground
Finish	Gold Iridite
Free Length	20.57 mm
Inside Diameter	3.96 mm
Material	Spring Steel
Outside Diameter	6.35 mm
Part Type	Standard
Rate	16.28 N/mm
SKU	AA-99CS
Solid Length	13.21 mm
Suggested Max Deflection	4.06 mm
Suggested Max Load	66.72 N
Total Coils	11
Wire Diameter	1.19 mm

The compression spring AA-99CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the AA-99 compression spring design exhibits exceptional tensile strength and resilience.

The AA-99 design is manufactured with a free length of 0.81", with an outer diameter of 0.25", an inner diameter of 0.156", and a total of 11 coils, expertly designed to deliver consistent compression characteristics including a rate of 93 lbs/in.

The AA-99CS 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 AA-99 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.