D-1221CS - 4 Inch Chrome Alloy Die Springs

The D-1221CS is a chrome alloy die spring manufactured by Century Spring. This medium duty spring has a free length of 4 inches and a hole size of 0.625 inches. It is designed to have a deflection of 0.8 inches for average life, with an average life deflection force of 61 pounds. For long life, it has a deflection of 1 inch and a long life deflection force of 76 pounds. The maximum deflection for this spring is 1.48 inches, with a maximum deflection force of 112 pounds. The wire diameter is 0.117 inches, and the maximum wire diameter is 0.081 inches. With a rod size of 0.3428 inches, this spring has a rate of 76 lbs/inch. The shipping weight of the D-1221CS is 0.0886 pounds.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of promptly delivering the springs our customers need for their projects. All our springs, including the D-1221CS, are proudly made in the United States. With our reliable shipping and ample supply, you can trust Century Spring to provide you with high-quality springs when you need them.