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D-303728CS - 178 Millimeter Chrome Silicon Die Springs

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The D-303728CS is a light duty compression spring manufactured by Century Spring. It is part of the Springs - Die - Metric (ISO) family and has a green powder coat finish. This spring has a free length of 178 millimeters and a hole size of 40 millimeters. It has three deflection measurements: 44.5 millimeters, 53.4 millimeters, and 71.2 millimeters. The D-303728CS is made from chrome silicon material and has a maximum deflection of 91.3 millimeters. Its rate is 27.3 Newtons per millimeter and it has a rod size of 20 millimeters. The spring has loads of 1215 Newtons, 1458 Newtons, and 1944 Newtons, as well as a load of 2493 Newtons at maximum deflection.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the D-303728CS, 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.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Deflection 1 1.752 in
Deflection 2 2.1024 in
Deflection 3 2.8031 in
Duty Load Light
Finish Powder Coat
Finish Color Green
Free Length 7.0079 in
Hole Size 1.5748 in
Load 1 273.1565 lbf
Load 2 327.7878 lbf
Load 3 437.0504 lbf
Load At Max Deflection 560.4766 lbf
Material Chrome Silicon
Max Deflection 3.5945 in
Measurement Units Metric
Rate 155.9109 lbs/in
Rod Size 0.7874 in
SKU D-303728CS
Specs (in metric)
Label Value
Brand Century Spring
Deflection 1 44.5 mm
Deflection 2 53.4 mm
Deflection 3 71.2 mm
Duty Load Light
Finish Powder Coat
Finish Color Green
Free Length 178 mm
Hole Size 40 mm
Load 1 1215 N
Load 2 1458 N
Load 3 1944 N
Load At Max Deflection 2493 N
Material Chrome Silicon
Max Deflection 91.3 mm
Measurement Units Metric
Rate 27.3 N/mm
Rod Size 20 mm
SKU D-303728CS