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80091CS - 0.50 Inch Music Wire Extension Springs

The 80091CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a natural finish. This spring has a wire diameter of 0.018 inch and an outside diameter of 0.12 inches. The free length of the spring is 0.5 inches, and it has an initial tension of 0.3 pound. The maximum deflection of the spring is 0.27 inches, and it can withstand a maximum load of 2.5 pound force. The spring has a rate of 8.1 inches per pound, providing the right amount of tension for various applications. With its left wind direction, full loop ends, and standard measurement units, the 80091CS is a reliable choice for extension spring needs.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we prioritize efficient shipping to ensure customers receive their springs promptly. Additionally, our significant stock inventory allows us to meet the demands of various projects and industries. We are committed to providing high-quality springs that are made in the United States, ensuring superior craftsmanship and adherence to strict manufacturing standards. Trust Century Spring for all your spring needs, including the 80091CS, and experience our commitment to quality and customer satisfaction.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.3 lb
Length 0.5 in
Material Music Wire
Outside Diameter 0.12 in
Part Type Standard
Rate 8.1 lbs/in
SKU 80091CS
Sugg Max Deflection 0.27 in
Sugg Max Load 2.5 lbf
Wind Direction Left
Wire Diameter 0.018 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.14 kg
Length 12.7 mm
Material Music Wire
Outside Diameter 3.05 mm
Part Type Standard
Rate 1.42 N/mm
SKU 80091CS
Sugg Max Deflection 6.86 mm
Sugg Max Load 11.12 N
Wind Direction Left
Wire Diameter 0.46 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Pricing reflects the base un-configured part price. Final per piece price including configured options will be calculated once a quantity is entered in the field above.

Quantity Price
1 - 14 $8.95
15 - 29 $7.61
30 - 49 $6.72
50 - 99 $2.69
100 - 249 $1.53
250 - 499 $0.99
500 - 999 $0.63
1000+ Call for price