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U-77CS - 0.75 Inch Spring Steel Compression Springs

Inventory Status
Estimated Lead Time

The U-77CS is a regular compression spring manufactured by Century Spring. It is made from Spring Steel and has no finish. This spring has a wire diameter of 0.035 inches, an outer diameter of 0.188 inches, and a length of 0.75 inches. It has a spring rate of 59 lbs/inch and a maximum load of 8.3 Pound Force. The U-77CS is a closed-end spring with squared ends, and it consists of 12.5 total coils. This standard compression spring is suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we strive to ship our products quickly. Additionally, we maintain a significant stock inventory to ensure that our customers have access to the springs they need when they need them. Best of all, all of our products, including the U-77CS, are proudly made in the United States. With Century Spring, you can trust that you're receiving high-quality springs produced right here in the USA.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.75 in
Inside Diameter 0.118 in
Material Spring Steel
Outside Diameter 0.188 in
Part Type Standard
Rate 59 lbs/in
SKU U-77CS
Solid Length 0.44 in
Suggested Max Deflection 0.14 in
Suggested Max Load 8.3 lbf
Total Coils 12.5
Wire Diameter 0.035 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 19.05 mm
Inside Diameter 3 mm
Material Spring Steel
Outside Diameter 4.78 mm
Part Type Standard
Rate 10.33 N/mm
SKU U-77CS
Solid Length 11.18 mm
Suggested Max Deflection 3.56 mm
Suggested Max Load 36.92 N
Total Coils 12.5
Wire Diameter 0.89 mm