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D-302720CS - 127 Millimeter Chrome Silicon Die Springs

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The D-302720CS is an ultra-light duty compression spring manufactured by Century Spring. This metric spring has a free length of 127 millimeters and a hole size of 40 millimeters. It has three deflection options: 38.1mm, 50.8mm, and 63.5mm. The maximum deflection of this spring is 81.7 millimeters. With a rate of 19.6 newtons per millimeter, it can withstand loads of 747 newtons, 996 newtons, and 1245 newtons at deflections 1, 2, and 3 respectively. At maximum deflection, it can handle a load of 1601 newtons. Made from chrome silicon, this spring is finished with a powder coat in light green. Whether used in metric ISO applications or ultra-light duty projects, the D-302720CS is a reliable choice from Century Spring.

Century Spring takes pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery for your projects. That's why we strive to ship your orders promptly, ensuring you receive your springs in a timely manner. Additionally, we maintain a significant stock inventory to meet your immediate needs. Our products, including the D-302720CS, are proudly made in the United States, guaranteeing high-quality craftsmanship and supporting local manufacturing. Trust Century Spring for reliable shipping, ample supply, and top-notch American-made springs.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Deflection 1 1.5 in
Deflection 2 2 in
Deflection 3 2.5 in
Duty Load Ultra Light
Finish Powder Coat
Finish Color Light Green
Free Length 5 in
Hole Size 1.5748 in
Load 1 167.9406 lbf
Load 2 223.9209 lbf
Load 3 279.9011 lbf
Load At Max Deflection 359.9371 lbf
Material Chrome Silicon
Max Deflection 3.2165 in
Measurement Units Metric
Rate 111.936 lbs/in
Rod Size 0.7874 in
SKU D-302720CS
Specs (in metric)
Label Value
Brand Century Spring
Deflection 1 38.1 mm
Deflection 2 50.8 mm
Deflection 3 63.5 mm
Duty Load Ultra Light
Finish Powder Coat
Finish Color Light Green
Free Length 127 mm
Hole Size 40 mm
Load 1 747 N
Load 2 996 N
Load 3 1245 N
Load At Max Deflection 1601 N
Material Chrome Silicon
Max Deflection 81.7 mm
Measurement Units Metric
Rate 19.6 N/mm
Rod Size 20 mm
SKU D-302720CS