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5198CS - 8 Inch Music Wire Extension Springs

The 5198CS is a regular extension spring manufactured by Century Spring. It features machine hooks on both ends and has a zinc finish. This spring has a free length of 8 inches and an initial tension of 0.2 pounds. Made from high-quality music wire, it offers a maximum deflection of 12 inches and can handle a maximum load of 1.4 pounds force. With an outside diameter of 0.125 inches and a wire diameter of 0.015 inches, the 5198CS has a spring rate of 0.11 inches per pound. It is a left-wound spring, and its shipping weight is 0.0095 pounds.

Century Spring takes pride in its efficient shipping process and extensive inventory. We understand the need for prompt delivery, which is why we ensure fast shipping for all our products, including the 5198CS. Additionally, we maintain a significant stock of springs to meet the demands of our customers. We are proud to say that all our springs are made in the United States. With our reliable shipping and ample supply, Century Spring is committed to providing customers with the springs they need, when they need them.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.2 lb
Length 8 in
Material Music Wire
Outside Diameter 0.125 in
Part Type Standard
Rate 0.11 lbs/in
SKU 5198CS
Sugg Max Deflection 12 in
Sugg Max Load 1.4 lbf
Wind Direction Left
Wire Diameter 0.015 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.09 kg
Length 203.2 mm
Material Music Wire
Outside Diameter 3.18 mm
Part Type Standard
Rate 0.02 N/mm
SKU 5198CS
Sugg Max Deflection 304.8 mm
Sugg Max Load 6.23 N
Wind Direction Left
Wire Diameter 0.38 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $3.17
50 - 149 $3.02
150 - 299 $2.86
300 - 499 $2.70
500 - 749 $2.38
750 - 999 $2.07
1000+ Call for price