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5173CS - 0.88 Inch Spring Steel Extension Springs

The 5173CS is a regular extension spring by Century Spring. It has a free length of 0.88 inch and is made of spring steel with a zinc finish. The wire diameter is 0.047 inch and the outside diameter measures 0.312 inches. This spring has an initial tension of 3 pounds and a maximum deflection of 0.25 inches. It has a spring rate of 38 inches per pound and can withstand a maximum load of 12 pound force. The 5173CS features machine hook ends and has a left wind direction. It is suitable for various applications requiring a regular extension spring.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery and offer reliable shipping services for our products, including the 5173CS spring. With our significant stock of springs, including regular extension springs, we ensure that our customers can find the springs they need for their projects. Additionally, all our springs are proudly made in the United States, guaranteeing high-quality craftsmanship and materials. Trust Century Spring for all your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 3 lb
Length 0.88 in
Material Spring Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 38 lbs/in
SKU 5173CS
Sugg Max Deflection 0.25 in
Sugg Max Load 12 lbf
Wind Direction Left
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.36 kg
Length 22.35 mm
Material Spring Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 6.65 N/mm
SKU 5173CS
Sugg Max Deflection 6.35 mm
Sugg Max Load 53.38 N
Wind Direction Left
Wire Diameter 1.19 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.41
50 - 149 $2.29
150 - 299 $2.17
300 - 499 $2.05
500 - 749 $1.81
750 - 999 $1.57
1000+ Call for price