Compression Springs Regular

S-39CS - 2.13" 302/304 Stainless Steel Compression Spring

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Compression spring manufactured from 302/304 stainless steel with 23.5 coils and closed & ground ends. This spring features an O.D. of 0.5", and an I.D. of 0.406".

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Standard

Metric

Specs (in standard)
Label	Value
Brand	Century Spring
Display Name	S-39
Ends	Closed & Ground
Finish	None
Free Length	2.13 in
Inside Diameter	0.406 in
Material	302/304 Stainless Steel
Outside Diameter	0.5 in
Part Type	Standard
Rate	3.1 lbs/in
SKU	S-39CS
Solid Length	1.1 in
Suggested Max Deflection	1 in
Suggested Max Load	3.1 lbf
Total Coils	23.5
Wire Diameter	0.047 in

Specs (in metric)
Label	Value
Brand	Century Spring
Display Name	S-39
Ends	Closed & Ground
Finish	None
Free Length	54.1 mm
Inside Diameter	10.31 mm
Material	302/304 Stainless Steel
Outside Diameter	12.7 mm
Part Type	Standard
Rate	0.54 N/mm
SKU	S-39CS
Solid Length	27.94 mm
Suggested Max Deflection	25.4 mm
Suggested Max Load	13.79 N
Total Coils	23.5
Wire Diameter	1.19 mm

The S-39 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality 302/304 stainless 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 S-39CS compression spring is designed with a free length of 0.94" total of 7.3 coils, and a rate of 48 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 S-39 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.