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TT-39CS - 0.75 Inch 302/304 Stainless Steel Compression Springs

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The TT-39CS is a regular compression spring manufactured by Century Spring. It is made from 302/304 stainless steel and has a natural finish. This spring has a wire diameter of 0.03 inches, an outer diameter of 0.219 inches, and a free length of 0.75 inches. It has a spring rate of 18 inch-pounds and a maximum load of 4.5 pound force. The TT-39CS is a closed-end spring, meaning the ends are squared. It is a standard compression spring that can be used in a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Our products, including the TT-39CS, are proudly made in the United States. With our efficient shipping process and ample supply, we ensure that our customers receive the springs they need promptly. Whether you're working on a small DIY project or a large-scale industrial application, Century Spring has the springs you need to get the job done.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 0.75 in
Inside Diameter 0.159 in
Material 302/304 Stainless Steel
Outside Diameter 0.219 in
Part Type Standard
Rate 18 lbs/in
SKU TT-39CS
Solid Length 0.35 in
Suggested Max Deflection 0.26 in
Suggested Max Load 4.5 lbf
Total Coils 10.5
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 19.05 mm
Inside Diameter 4.04 mm
Material 302/304 Stainless Steel
Outside Diameter 5.56 mm
Part Type Standard
Rate 3.15 N/mm
SKU TT-39CS
Solid Length 8.89 mm
Suggested Max Deflection 6.6 mm
Suggested Max Load 20.02 N
Total Coils 10.5
Wire Diameter 0.76 mm