Compression Springs Regular

B9-51CS - 3.25" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 12.5 coils and closed & ground ends. This spring features an O.D. of 0.718", and an I.D. of 0.578".

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Standard

Metric

Specs (in standard)
Label	Value
Brand	Century Spring
Display Name	B9-51
Ends	Closed & Ground
Finish	None
Free Length	3.25 in
Inside Diameter	0.578 in
Material	Spring Steel
Outside Diameter	0.718 in
Part Type	Standard
Rate	12 lbs/in
SKU	B9-51CS
Solid Length	0.88 in
Suggested Max Deflection	1.3 in
Suggested Max Load	16 lbf
Total Coils	12.5
Wire Diameter	0.07 in

Specs (in metric)
Label	Value
Brand	Century Spring
Display Name	B9-51
Ends	Closed & Ground
Finish	None
Free Length	82.55 mm
Inside Diameter	14.68 mm
Material	Spring Steel
Outside Diameter	18.24 mm
Part Type	Standard
Rate	2.1 N/mm
SKU	B9-51CS
Solid Length	22.35 mm
Suggested Max Deflection	33.02 mm
Suggested Max Load	71.17 N
Total Coils	12.5
Wire Diameter	1.78 mm

The compression spring B9-51CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the B9-51 compression spring design exhibits exceptional tensile strength and resilience.

The B9-51 design is manufactured with a free length of 3.25", with an outer diameter of 0.718", an inner diameter of 0.578", and a total of 12.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 12 lbs/in.

The B9-51CS 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 B9-51 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.