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CF37CS - 12 Inch Spring Steel Compression Springs

The CF37CS is a constant force spring manufactured by Century Spring. It is made from spring steel and has a standard measurement unit. This spring has a free length of 12 inches and an outside diameter of 0.252 inches. It has a load capacity of 0.37 pounds and a thickness of 0.003 inches. The CF37CS has a single hole with a hole diameter of 0.128 inches and an inside diameter of 0.22 inches. With its precise measurements and reliable material, this constant force spring is ideal for various applications.

Century Spring is proud to offer fast shipping and maintain a significant stock inventory. We understand the importance of timely delivery, and that's why we ensure that our customers receive their springs promptly. Our products, including the CF37CS, are proudly made in the United States. With our commitment to quality and availability, Century Spring is your trusted source for springs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Drum Diameter 0.252 in
Finish None
Hole Diameter 0.128 in
Inside Diameter 0.22 in
Length 12 in
Load 0.37 lb
Material Spring Steel
Measurement Units Standard
Number of Holes 1
SKU CF37CS
Thickness 0.003 in
Width 0.187 in
Specs (in metric)
Label Value
Brand Century Spring
Drum Diameter 6.4 mm
Finish None
Hole Diameter 3.25 mm
Inside Diameter 5.59 mm
Length 304.8 mm
Load 0.17 kg
Material Spring Steel
Measurement Units Standard
Number of Holes 1
SKU CF37CS
Thickness 0.08 mm
Width 4.75 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 - 249 $2.74
250 - 499 $2.33
500 - 2499 $2.06
2500+ Call for price