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BB-77CS - 0.44 Inch Spring Steel Compression Springs

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The BB-77CS is a regular compression spring manufactured by Century Spring. Made from spring steel, this spring features a wire diameter of 0.057 inches, an outside diameter of 0.812 inches, and a free length of 0.44 inches. With a solid length of 0.23 Inch and a total of 4 coils, this spring has a spring rate of 18 lbs/inch and a maximum load of 3.7 Pound Force. Its closed and ground ends ensure secure fitting and stability. The BB-77CS is a reliable compression spring suitable for a variety of applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. We understand the importance of timely delivery, which is why we strive to get your springs to you quickly. Our extensive inventory ensures that you'll find the springs you need, including the BB-77CS, without any delay. Additionally, we are proud to say that all our springs are made in the United States, ensuring high-quality craftsmanship and supporting local manufacturing. Trust Century Spring for your spring needs and experience our efficient shipping and superior products firsthand.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.44 in
Inside Diameter 0.698 in
Material Spring Steel
Outside Diameter 0.812 in
Part Type Standard
Rate 18 lbs/in
SKU BB-77CS
Solid Length 0.23 in
Suggested Max Deflection 0.21 in
Suggested Max Load 3.7 lbf
Total Coils 4
Wire Diameter 0.057 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 11.18 mm
Inside Diameter 17.73 mm
Material Spring Steel
Outside Diameter 20.62 mm
Part Type Standard
Rate 3.15 N/mm
SKU BB-77CS
Solid Length 5.84 mm
Suggested Max Deflection 5.33 mm
Suggested Max Load 16.46 N
Total Coils 4
Wire Diameter 1.45 mm