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BB-13CS - 0.69 Inch 302/304 Stainless Steel Compression Springs

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The BB-13CS is a regular compression spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a smooth finish. This spring has a wire diameter of 0.03 inches, an outer diameter of 0.406 inches, and a free length of 0.69 inches. It has a spring rate of 4.1 lbs/inch and a maximum load of 2 pound force. The BB-13CS is a closed-end spring with both ends ground. It is a standard compression spring suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the BB-13CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.69 in
Inside Diameter 0.346 in
Material 302/304 Stainless Steel
Outside Diameter 0.406 in
Part Type Standard
Rate 4.1 lbs/in
SKU BB-13CS
Solid Length 0.2 in
Suggested Max Deflection 0.48 in
Suggested Max Load 2 lbf
Total Coils 6.75
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 17.53 mm
Inside Diameter 8.79 mm
Material 302/304 Stainless Steel
Outside Diameter 10.31 mm
Part Type Standard
Rate 463.24 N/mm
SKU BB-13CS
Solid Length 5.08 mm
Suggested Max Deflection 12.19 mm
Suggested Max Load 8.9 N
Total Coils 6.75
Wire Diameter 0.76 mm