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D-306520CS - 127 Millimeter Chrome Silicon Die Springs

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The D-306520CS is an extra heavy duty compression spring manufactured by Century Spring. This metric ISO spring is made from chrome silicon material and has a yellow powder coat finish. It has a free length of 127 millimeters and a maximum deflection of 42.2 millimeters. The spring rate is 76.3 newtons per millimeter, and it can withstand a load of 3220 newtons at maximum deflection. The D-306520CS has three deflection options: 21.6mm, 25.4mm, and 31.8mm. It has a hole size of 25 millimeters and a rod size of 12.5 millimeters. With its strong performance and reliable construction, this Century Spring compression spring is perfect for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of receiving springs quickly for your projects. That's why we ensure prompt delivery and maintain a wide range of springs in our inventory, including the D-306520CS. As a US-based company, we are committed to producing high-quality springs right here in the United States. With Century Spring, you can count on reliable shipping and a vast selection of springs to meet your needs.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Deflection 1 0.8504 in
Deflection 2 1 in
Deflection 3 1.252 in
Duty Load Extra Heavy
Finish Powder Coat
Finish Color Yellow
Free Length 5 in
Hole Size 0.9843 in
Load 1 370.2788 lbf
Load 2 435.7014 lbf
Load 3 544.7392 lbf
Load At Max Deflection 723.9209 lbf
Material Chrome Silicon
Max Deflection 1.6614 in
Measurement Units Metric
Rate 435.751 lbs/in
Rod Size 0.4921 in
SKU D-306520CS
Specs (in metric)
Label Value
Brand Century Spring
Deflection 1 21.6 mm
Deflection 2 25.4 mm
Deflection 3 31.8 mm
Duty Load Extra Heavy
Finish Powder Coat
Finish Color Yellow
Free Length 127 mm
Hole Size 25 mm
Load 1 1647 N
Load 2 1938 N
Load 3 2423 N
Load At Max Deflection 3220 N
Material Chrome Silicon
Max Deflection 42.2 mm
Measurement Units Metric
Rate 76.3 N/mm
Rod Size 12.5 mm
SKU D-306520CS