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B7-1CS - 0.81 Inch Music Wire Compression Springs

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The B7-1CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and features a zinc finish. This spring has a wire diameter of 0.028 inches, an outside diameter of 0.36 inches, and a free length of 0.81 inches. It has a spring rate of 4.6 lbs/inch and a maximum load of 2.8 Pound Force. The B7-1CS is a closed and ground-end spring, ensuring precise performance and durability. This standard compression spring is suitable for a wide range of applications, providing reliable support and resistance.

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 ensure that our customers receive their springs promptly. With our significant stock, we can fulfill orders quickly and efficiently. Additionally, all our springs, including the B7-1CS, are proudly made in the United States. We prioritize quality and craftsmanship in every product we manufacture, so you can trust that our springs meet the highest standards. Choose Century Spring for reliable shipping, ample supply, and quality springs made in the USA.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 0.81 in
Inside Diameter 0.304 in
Material Music Wire
Outside Diameter 0.36 in
Part Type Standard
Rate 4.6 lbs/in
SKU B7-1CS
Solid Length 0.2 in
Suggested Max Deflection 0.61 in
Suggested Max Load 2.8 lbf
Total Coils 7.25
Wire Diameter 0.028 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 20.57 mm
Inside Diameter 7.72 mm
Material Music Wire
Outside Diameter 9.14 mm
Part Type Standard
Rate 0.81 N/mm
SKU B7-1CS
Solid Length 5.08 mm
Suggested Max Deflection 15.49 mm
Suggested Max Load 12.45 N
Total Coils 7.25
Wire Diameter 0.71 mm