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D-305728CS - 178 Millimeter Chrome Silicon Die Springs

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Estimated Lead Time

The D-305728CS is a heavy-duty compression spring manufactured by Century Spring. This spring is part of the Springs - Die - Metric (ISO) family and has a powder coat finish in a vibrant red color. It has a free length of 178 millimeters and a hole size of 40 millimeters. The D-305728CS is made from chrome silicon material, providing strength and durability. It has a maximum deflection of 65.1 millimeters and a spring rate of 96.8 Newtons per millimeter. With load capacities ranging from 3445 to 6299 Newtons, this spring is suitable for various applications requiring a heavy-duty load.

At Century Spring, we prioritize fast shipping and maintain a significant stock inventory. We are proud to manufacture our products, including the D-305728CS, in the United States. With our efficient shipping processes and ample supply, we ensure that customers can quickly receive the high-quality springs they need for their projects. Trust Century Spring for reliable service and top-notch products.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Deflection 1 1.4016 in
Deflection 2 1.752 in
Deflection 3 2.1024 in
Duty Load Heavy
Finish Powder Coat
Finish Color Red
Free Length 7.0079 in
Hole Size 1.5748 in
Load 1 774.5054 lbf
Load 2 968.0755 lbf
Load 3 1161.6457 lbf
Load At Max Deflection 1416.1421 lbf
Material Chrome Silicon
Max Deflection 2.563 in
Measurement Units Metric
Rate 552.827 lbs/in
Rod Size 0.7874 in
SKU D-305728CS
Specs (in metric)
Label Value
Brand Century Spring
Deflection 1 35.6 mm
Deflection 2 44.5 mm
Deflection 3 53.4 mm
Duty Load Heavy
Finish Powder Coat
Finish Color Red
Free Length 178 mm
Hole Size 40 mm
Load 1 3445 N
Load 2 4306 N
Load 3 5167 N
Load At Max Deflection 6299 N
Material Chrome Silicon
Max Deflection 65.1 mm
Measurement Units Metric
Rate 96.8 N/mm
Rod Size 20 mm
SKU D-305728CS