Compression Springs Regular

M-78CS - 1.09" 302/304 Stainless Steel Compression Spring

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Compression spring manufactured from 302/304 stainless steel with 22 coils and closed ends. This spring features an O.D. of 0.109", and an I.D. of 0.079".

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Standard

Metric

Specs (in standard)
Label	Value
Brand	Century Spring
Display Name	M-78
Ends	Closed
Finish	None
Free Length	1.09 in
Inside Diameter	0.079 in
Material	302/304 Stainless Steel
Outside Diameter	0.109 in
Part Type	Standard
Rate	3.8 lbs/in
SKU	M-78CS
Solid Length	0.35 in
Suggested Max Deflection	0.31 in
Suggested Max Load	1.2 lbf
Total Coils	22
Wire Diameter	0.015 in

Specs (in metric)
Label	Value
Brand	Century Spring
Display Name	M-78
Ends	Closed
Finish	None
Free Length	27.69 mm
Inside Diameter	2.01 mm
Material	302/304 Stainless Steel
Outside Diameter	2.77 mm
Part Type	Standard
Rate	0.67 N/mm
SKU	M-78CS
Solid Length	8.89 mm
Suggested Max Deflection	7.87 mm
Suggested Max Load	5.34 N
Total Coils	22
Wire Diameter	0.38 mm

The M-78 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 M-78CS compression spring is designed with a free length of 2.81" total of 24 coils, and a rate of 102 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 M-78 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.