This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Long-length compression spring in 302/304 Stainless Steel. This spring features an O.D. of 0.562 Inch, an I.D. of 0.418 Inch, and a spring rate of 3.6667 Foot-pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name ST9-72
Finish None
Inside Diameter 0.418 in
Length 20 in
Material 302/304 Stainless Steel
Measurement Units Standard
Outside Diameter 0.562 in
Pitch 0.142 in
Product Image ST9_72CS
Rate 44.0004 lbs/in
Rate Constant 3.6667 lbf
SKU ST9-72CS
Solid Length Constant 0.54 in
Solid Length Per 0.54 lb
Suggested Max Load 24 lbf
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name ST9-72
Finish None
Inside Diameter 10.62 mm
Length 508 mm
Material 302/304 Stainless Steel
Measurement Units Standard
Outside Diameter 14.27 mm
Pitch 3.61 mm
Product Image ST9_72CS
Rate 7.7 N-mm
Rate Constant 642.14 N
SKU ST9-72CS
Solid Length Constant 13.72 mm
Solid Length Per 0.24 kg
Suggested Max Load 106.75 N
Wire Diameter 1.83 mm