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D-306618CS - 115 Millimeter Chrome Silicon Die Springs

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The D-306618CS is an extra heavy duty compression spring manufactured by Century Spring. This metric spring has a free length of 115 millimeters and a hole size of 32 millimeters. It has three deflection options: 19.6 millimeters, 23 millimeters, and 28.8 millimeters. The D-306618CS has a maximum deflection of 36.2 millimeters and a spring rate of 144.7 Newtons per millimeter. It can withstand loads of 2829 Newtons, 3328 Newtons, and 4160 Newtons, with a maximum load at deflection of 5238 Newtons. Made from chrome silicon material, this spring comes with a yellow powder coat finish. The D-306618CS is a reliable and durable spring suitable for various heavy-duty applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery for our customers, and therefore, we ensure that your springs are shipped promptly. Additionally, our significant stock inventory allows us to fulfill orders efficiently, meaning you can count on us to have the springs you need readily available. Furthermore, all of our springs, including the D-306618CS, are proudly made in the United States. We prioritize quality and craftsmanship in our manufacturing processes, ensuring that our customers receive high-quality springs for their projects. Trust Century Spring for reliable, fast, and American-made springs.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Deflection 1 0.7717 in
Deflection 2 0.9055 in
Deflection 3 1.1339 in
Duty Load Extra Heavy
Finish Powder Coat
Finish Color Yellow
Free Length 4.5276 in
Hole Size 1.2598 in
Load 1 636.0162 lbf
Load 2 748.2014 lbf
Load 3 935.2518 lbf
Load At Max Deflection 1177.6079 lbf
Material Chrome Silicon
Max Deflection 1.4252 in
Measurement Units Metric
Rate 826.3849 lbs/in
Rod Size 0.6299 in
SKU D-306618CS
Specs (in metric)
Label Value
Brand Century Spring
Deflection 1 19.6 mm
Deflection 2 23 mm
Deflection 3 28.8 mm
Duty Load Extra Heavy
Finish Powder Coat
Finish Color Yellow
Free Length 115 mm
Hole Size 32 mm
Load 1 2829 N
Load 2 3328 N
Load 3 4160 N
Load At Max Deflection 5238 N
Material Chrome Silicon
Max Deflection 36.2 mm
Measurement Units Metric
Rate 144.7 N/mm
Rod Size 16 mm
SKU D-306618CS