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D-7CS - 4 Inch Oil Tempered Die Springs

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Estimated Lead Time

The D-7CS 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 4 inches and a hole size of 0.5625 inches. The wire diameter is 0.125 inches, with a maximum wire diameter of 0.062 inches. It has a deflection for average life of 1 inch and an average life deflection force of 64 pounds. The maximum deflection is 1.6 inches, with a maximum deflection force of 102 pounds. The spring rate is 64 lbs/inch and the rod size is 0.25 inches. The D-7CS is part of the Springs - Die - Chrome family, with no finish applied. Century Spring ensures that our customers receive their springs quickly with our fast shipping and significant stock inventory. All of our products, including the D-7CS, are proudly made in the United States.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Duty Load Medium
Finish None
Free Length 4 in
Hole Size 0.5625 in
Material Oil Tempered
Measurement Units Standard
Rate 64 lbs/in
Rod Size 0.25 in
SKU D-7CS
Wire Diameter 0.125 in x 0.062 in
Specs (in metric)
Label Value
Brand Century Spring
Duty Load Medium
Finish None
Free Length 101.6 mm
Hole Size 14.29 mm
Material Oil Tempered
Measurement Units Standard
Rate 11.21 N/mm
Rod Size 6.35 mm
SKU D-7CS
Wire Diameter 3.18 mm x 1.57 mm