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100 YRS

The Countdown to 100 Years of Century Spring!

Since 1927, Century Spring Corp has been the original industry-leading spring manufacturer for both stock and custom springs. Read about 100 Years of Century Spring here.

167 DAYS

S-517CS - 0.88 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The S-517CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 stainless steel and has a natural finish. This spring has a wire diameter of 0.018 inches, an outside diameter of 0.188 inches, and a free length of 0.88 inches. It has an initial tension of 0.1 pound and a maximum deflection of 1.4 inches. The S-517CS has a spring rate of 0.61 lbs/inch and can withstand a maximum load of 0.95 pound force. It features full loop ends and is suitable for various extension spring applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the S-517CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the high-quality springs they need for their projects. Trust Century Spring for reliable service and top-notch products.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku S-517CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.018 in
F) Outside Diameter 0.188 in
G) Length 0.88 in
H) End Type Full Loop
I) End Position Random
J) Rate 0.61 lbs/in
K) Initial Tension 0.1 lb
L) Sugg Max Deflection 1.4 in
L) Sugg Max Load 0.95 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku S-517CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.46 mm
F) Outside Diameter 4.78 mm
G) Length 22.35 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.11 N/mm
K) Initial Tension 0.05 kg
L) Sugg Max Deflection 35.56 mm
L) Sugg Max Load 4.23 N
O) Finish None