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80121SCS - 1.38 Inch 302/304 Stainless Steel Extension Springs

The 80121SCS is a regular extension spring manufactured by Century Spring. This spring is made from 302/304 stainless steel and has a natural finish. It has a wire diameter of 0.022 inches, an outside diameter of 0.12 inches, and a free length of 1.38 inches. The spring has an initial tension of 0.3 pound and a maximum deflection of 0.48 inches. It has a maximum load capacity of 2.9 pound force and a spring rate of 5.4 inches per pound. The 80121SCS features full loop ends and is suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the urgency of our customers' needs, which is why we ensure quick delivery of our products. Additionally, all of our springs, including the 80121SCS, are proudly made in the United States. Our commitment to quality and reliability means that you can trust us for all your spring requirements.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.3 lb
Length 1.38 in
Material 302/304 Stainless Steel
Outside Diameter 0.12 in
Part Type Standard
Rate 5.4 lbs/in
SKU 80121SCS
Sugg Max Deflection 0.48 in
Sugg Max Load 2.9 lbf
Wind Direction Left
Wire Diameter 0.022 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.14 kg
Length 35.05 mm
Material 302/304 Stainless Steel
Outside Diameter 3.05 mm
Part Type Standard
Rate 0.95 N/mm
SKU 80121SCS
Sugg Max Deflection 12.19 mm
Sugg Max Load 12.9 N
Wind Direction Left
Wire Diameter 0.56 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 $10.06
15 - 29 $8.56
30 - 49 $7.55
50 - 99 $3.02
100 - 249 $1.72
250 - 499 $1.11
500 - 999 $0.71
1000+ Call for price