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O-169CS - 0.50 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The O-169CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and features a zinc finish. This spring has a free length of 0.5 inch and an outside diameter of 0.078 inches. With an initial tension of 0.4 pound, it can provide a maximum deflection of 0.23 inches. The O-169CS has a maximum load capacity of 2.1 pound force and a spring rate of 7.5 lbs/inch. It is a left-wound spring with a wire diameter of 0.014 inches. With its full loop ends, this extension spring is suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery and ensuring that our customers have access to the springs they need. All our products, including the O-169CS, are proudly made in the United States. With Century Spring, you can trust that you'll receive high-quality springs quickly and efficiently for your projects.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.4 lb
Length 0.5 in
Material Music Wire
Outside Diameter 0.078 in
Part Type Standard
Rate 7.5 lbs/in
SKU O-169CS
Sugg Max Deflection 0.23 in
Sugg Max Load 2.1 lbf
Wind Direction Left
Wire Diameter 0.014 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.18 kg
Length 12.7 mm
Material Music Wire
Outside Diameter 1.98 mm
Part Type Standard
Rate 1.31 N/mm
SKU O-169CS
Sugg Max Deflection 5.84 mm
Sugg Max Load 9.34 N
Wind Direction Left
Wire Diameter 0.36 mm