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80979CS - 4 Inch Music Wire Extension Springs

Inventory Status
Limited Availability

The 80979CS is a regular extension spring from Century Spring. It is made from high-quality music wire and has a durable finish. This spring has a wire diameter of 0.095 Inch and an outer diameter of 1 inches. It measures 4 inches in free length and has an initial tension of 4.6 pounds. With a maximum deflection of 4.5 inches and a maximum load capacity of 34 pounds, this spring is capable of handling various applications. The 80979CS features full loop ends and a spring rate of 6.9 lbs/inch. It is a reliable and versatile extension spring option.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the urgency of your projects and strive to deliver your springs promptly. As a company based in the United States, we take great pride in manufacturing high-quality springs that meet the industry standards. With our commitment to excellent customer service and reliable shipping, Century Spring ensures that you receive the springs you need in a timely manner. Trust us for all your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 4.6 lb
Length 4 in
Material Music Wire
Outside Diameter 1 in
Part Type Standard
Rate 6.9 lbs/in
SKU 80979CS
Sugg Max Deflection 4.5 in
Sugg Max Load 34 lbf
Wind Direction Left
Wire Diameter 0.095 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 2.09 kg
Length 101.6 mm
Material Music Wire
Outside Diameter 25.4 mm
Part Type Standard
Rate 1.21 N/mm
SKU 80979CS
Sugg Max Deflection 114.3 mm
Sugg Max Load 151.23 N
Wind Direction Left
Wire Diameter 2.41 mm