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MM-67CS - 0.31" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 3 coils and closed & ground ends. This spring features an O.D. of 0.42", and an I.D. of 0.32".

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name MM-67
Ends Closed & Ground
Finish None
Free Length 0.31 in
Inside Diameter 0.32 in
Material 302/304 Stainless Steel
Outside Diameter 0.42 in
Part Type Standard
Rate 156 lbs/in
SKU MM-67CS
Solid Length 0.15 in
Suggested Max Deflection 0.06 in
Suggested Max Load 9.9 lbf
Total Coils 3
Wire Diameter 0.05 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name MM-67
Ends Closed & Ground
Finish None
Free Length 7.87 mm
Inside Diameter 8.13 mm
Material 302/304 Stainless Steel
Outside Diameter 10.67 mm
Part Type Standard
Rate 27.32 N/mm
SKU MM-67CS
Solid Length 3.81 mm
Suggested Max Deflection 1.52 mm
Suggested Max Load 44.04 N
Total Coils 3
Wire Diameter 1.27 mm
The compression spring MM-67CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the MM-67 compression spring design exhibits exceptional tensile strength and resilience.

The MM-67 design is manufactured with a free length of 0.31", with an outer diameter of 0.42", an inner diameter of 0.32", and a total of 3 coils, expertly designed to deliver consistent compression characteristics including a rate of 156 lbs/in.

The MM-67CS 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 MM-67 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.