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D-66CS - 1.50 Inch Oil Tempered Die Springs

The D-66CS 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 1.5 inches and a hole size of 1.125 inches. The wire diameter is 0.25 inches, with a maximum wire diameter of 0.156 inches. It has a maximum deflection of 0.6 inches and a maximum deflection force of 701 pounds. The deflection for average life is 0.38 inches, with an average life deflection force of 438 pounds. The spring rate is 1168 lbs/inch, and the rod size is 0.5625 inches. The shipping weight is 0.1566 pounds.

Century Spring offers fast shipping and maintains a significant stock inventory. Our springs, including the D-66CS, 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 438 lb
Brand Century Spring
Deflection For Average Life 0.38 in
Duty Load Medium
Finish None
Free Length 1.5 in
Hole Size 1.125 in
Material Oil Tempered
Maximum Deflection 0.6 in
Maximum Deflection Force 701 lb
Measurement Units Standard
Rate 1168 lbs/in
Rod Size 0.5625 in
SKU D-66CS
Wire Diameter 0.25 in x 0.156 in
Specs (in metric)
Label Value
Average Life Deflection Force 198.64 kg
Brand Century Spring
Deflection For Average Life 9.65 mm
Duty Load Medium
Finish None
Free Length 38.1 mm
Hole Size 28.58 mm
Material Oil Tempered
Maximum Deflection 15.24 mm
Maximum Deflection Force 317.91 kg
Measurement Units Standard
Rate 131966.29 N/mm
Rod Size 14.29 mm
SKU D-66CS
Wire Diameter 6.35 mm x 3.96 mm