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66021SCS - 0.25 Inch 316 Stainless Steel Compression Springs

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The 66021SCS is a regular compression spring manufactured by Century Spring. It is made from 316 Stainless Steel and has a passivated finish. This spring has a wire diameter of 0.015 inches, an outer diameter of 0.078 inches, and a free length of 0.25 inches. It has a spring rate of 42.18 lbs/inch and a maximum load of 1.265 Pound Force. The 66021SCS is a closed-end spring, meaning the ends are squared. It is a standard compression spring and is suitable for various applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the 66021SCS, 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
Finish Passivated
Free Length 0.25 in
Inside Diameter 0.048 in
Material 316 Stainless Steel
Outside Diameter 0.078 in
Part Type Standard
Rate 42.18 lbs/in
SKU 66021SCS
Solid Length 0.135 in
Suggested Max Deflection 0.03 in
Suggested Max Load 1.265 lbf
Total Coils 8
Wire Diameter 0.015 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Passivated
Free Length 6.35 mm
Inside Diameter 1.22 mm
Material 316 Stainless Steel
Outside Diameter 1.98 mm
Part Type Standard
Rate 7.39 N/mm
SKU 66021SCS
Solid Length 3.43 mm
Suggested Max Deflection 0.76 mm
Suggested Max Load 5.63 N
Total Coils 8
Wire Diameter 0.38 mm