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TT-7CS - 0.44 Inch Music Wire Compression Springs

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The TT-7CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and has a zinc finish. This spring has a wire diameter of 0.03 inches, an outer diameter of 0.172 inches, and a free length of 0.44 inches. It has a spring rate of 68 lbs/inch and a maximum load of 8.4 Pound Force. The TT-7CS is a closed-end spring, meaning the ends are squared. It is a standard compression spring and is suitable for various applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the TT-7CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 0.44 in
Inside Diameter 0.112 in
Material Music Wire
Outside Diameter 0.172 in
Part Type Standard
Rate 68 lbs/in
SKU TT-7CS
Solid Length 0.27 in
Suggested Max Deflection 0.12 in
Suggested Max Load 8.4 lbf
Total Coils 8
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 11.18 mm
Inside Diameter 2.84 mm
Material Music Wire
Outside Diameter 4.37 mm
Part Type Standard
Rate 11.91 N/mm
SKU TT-7CS
Solid Length 6.86 mm
Suggested Max Deflection 3.05 mm
Suggested Max Load 37.36 N
Total Coils 8
Wire Diameter 0.76 mm