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D-306448CS - 305 Millimeter Chrome Silicon Die Springs

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The D-306448CS is an extra heavy duty compression spring manufactured by Century Spring. It falls under the Metric - ISO (index) and Extra Heavy categories. This spring has a free length of 305 millimeters and a hole size of 20 millimeters. It is made from chrome silicon material and has a powder coat finish in yellow. The D-306448CS has a maximum deflection of 82.5 millimeters and a spring rate of 22 newtons per millimeter. It can withstand loads of 1075, 1265, and 1581 newtons at deflections of 51.9, 61, and 76.3 millimeters respectively. At maximum deflection, it can handle a load of 1815 newtons.

Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. We understand the importance of timely delivery and strive to ensure that customers receive their springs quickly. Additionally, all our springs, including the D-306448CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring guarantees that customers can easily access the springs they need for their projects.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Deflection 1 2.0433 in
Deflection 2 2.4016 in
Deflection 3 3.0039 in
Duty Load Extra Heavy
Finish Powder Coat
Finish Color Yellow
Free Length 12.0079 in
Hole Size 0.7874 in
Load 1 241.6817 lbf
Load 2 284.3975 lbf
Load 3 355.4406 lbf
Load At Max Deflection 408.0486 lbf
Material Chrome Silicon
Max Deflection 3.248 in
Measurement Units Metric
Rate 125.6425 lbs/in
Rod Size 0.3937 in
SKU D-306448CS
Specs (in metric)
Label Value
Brand Century Spring
Deflection 1 51.9 mm
Deflection 2 61 mm
Deflection 3 76.3 mm
Duty Load Extra Heavy
Finish Powder Coat
Finish Color Yellow
Free Length 305 mm
Hole Size 20 mm
Load 1 1075 N
Load 2 1265 N
Load 3 1581 N
Load At Max Deflection 1815 N
Material Chrome Silicon
Max Deflection 82.5 mm
Measurement Units Metric
Rate 22 N/mm
Rod Size 10 mm
SKU D-306448CS