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D-39CS - 5.50 Inch Oil Tempered Die Springs

The D-39CS is a medium duty compression spring manufactured by Century Spring. It is made from oil tempered material and has a standard measurement unit. This spring has a free length of 5.5 inches and a hole size of 0.875 inches. It has a wire diameter of 0.188 inches and a maximum wire diameter of 0.109 inches. The D-39CS has a maximum deflection of 2.2 inches and a maximum deflection force of 202 pounds. With a deflection for average life of 1.38 inches and an average life deflection force of 127 pounds, this spring is suitable for various applications.

Century Spring offers fast shipping and maintains a significant stock inventory. Our products, including the D-39CS, 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
Average Life Deflection Force 127 lb
Brand Century Spring
Deflection For Average Life 1.38 in
Duty Load Medium
Finish None
Free Length 5.5 in
Hole Size 0.875 in
Material Oil Tempered
Maximum Deflection 2.2 in
Maximum Deflection Force 202 lb
Measurement Units Standard
Rate 92 lbs/in
Rod Size 0.4375 in
SKU D-39CS
Wire Diameter 0.188 in x 0.109 in
Specs (in metric)
Label Value
Average Life Deflection Force 57.6 kg
Brand Century Spring
Deflection For Average Life 35.05 mm
Duty Load Medium
Finish None
Free Length 139.7 mm
Hole Size 22.23 mm
Material Oil Tempered
Maximum Deflection 55.88 mm
Maximum Deflection Force 91.61 kg
Measurement Units Standard
Rate 10394.6 N/mm
Rod Size 11.11 mm
SKU D-39CS
Wire Diameter 4.78 mm x 2.77 mm