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D-103CS - 4 Inch Oil Tempered Die Springs

The D-103CS is a medium duty compression spring manufactured by Century Spring. It is made from high-quality oil tempered material, ensuring durability and long-lasting performance. This spring has a free length of 4 inches and a wire diameter of 0.375 inches. With a maximum deflection of 1.6 inches and a maximum deflection force of 973 pounds, it provides reliable support and flexibility. The D-103CS has a rate of 608 lbs/inch, making it suitable for a variety of applications. Its hole size is 1.75 inches and the rod size is 0.875 inches. Century Spring's commitment to quality and innovation is evident in every aspect of the D-103CS.

At Century Spring, we take pride in our fast shipping and significant stock inventory. We understand the importance of timely delivery, and we strive to ensure that our customers receive their springs quickly. With our extensive supply, we can meet the demands of any project, big or small. What sets us apart is that all our springs, including the D-103CS, are proudly made in the United States. This allows us to maintain strict quality control measures and deliver products that meet the highest standards. Trust Century Spring for all your spring needs, and experience the difference of quality, reliability, and excellent customer service.

Unit System
Specs (in standard)
Label Value
Average Life Deflection Force 608 lb
Brand Century Spring
Deflection For Average Life 1 in
Duty Load Medium
Finish None
Free Length 4 in
Hole Size 1.75 in
Material Oil Tempered
Maximum Deflection 1.6 in
Maximum Deflection Force 973 lb
Measurement Units Standard
Rate 608 lbs/in
Rod Size 0.875 in
SKU D-103CS
Wire Diameter 0.375 in x 0.188 in
Specs (in metric)
Label Value
Average Life Deflection Force 275.74 kg
Brand Century Spring
Deflection For Average Life 25.4 mm
Duty Load Medium
Finish None
Free Length 101.6 mm
Hole Size 44.45 mm
Material Oil Tempered
Maximum Deflection 40.64 mm
Maximum Deflection Force 441.27 kg
Measurement Units Standard
Rate 68694.78 N/mm
Rod Size 22.23 mm
SKU D-103CS
Wire Diameter 9.53 mm x 4.78 mm