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B-81CS - 0.53 Inch 302/304 Stainless Steel Compression Springs

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The B-81CS is a regular compression spring manufactured by Century Spring. This spring is made from 302/304 Stainless Steel and has a finish of None. It has a wire diameter of 0.032 inches, an outside diameter of 0.219 inches, and a free length of 0.53 inches. The B-81CS has a spring rate of 41 lbs/inch and a maximum load of 5.4 Pound Force. It is a closed and ground end spring, ensuring secure and stable performance. The B-81CS is a standard compression spring suitable for a wide range of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery and ensuring that our customers have access to the springs they need. All our products, including the B-81CS, are proudly made in the United States. With our commitment to quality and reliability, Century Spring is your trusted source for top-notch springs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.53 in
Inside Diameter 0.155 in
Material 302/304 Stainless Steel
Outside Diameter 0.219 in
Part Type Standard
Rate 41 lbs/in
SKU B-81CS
Solid Length 0.22 in
Suggested Max Deflection 0.13 in
Suggested Max Load 5.4 lbf
Total Coils 7
Wire Diameter 0.032 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 13.46 mm
Inside Diameter 3.94 mm
Material 302/304 Stainless Steel
Outside Diameter 5.56 mm
Part Type Standard
Rate 7.18 N/mm
SKU B-81CS
Solid Length 5.59 mm
Suggested Max Deflection 3.3 mm
Suggested Max Load 24.02 N
Total Coils 7
Wire Diameter 0.81 mm