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72399S - 2.5 Inch, 18 Inch Pounds 302/304 Stainless Steel Compression Spring

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

Compression spring manufactured from 302/304 Stainless Steel with 9 coils and Closed & Ground ends. This spring features an O.D. of 0.975 Inch, an I.D. of 0.791 Inch, and a spring rate of 18 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72399S
Ends Closed & Ground
Finish None
Free Length 2.5 in
Inside Diameter 0.791 in
Material 302/304 Stainless Steel
Outside Diameter 0.975 in
Part Type Standard
Rate 18 lbs/in
SKU 72399SCS
Solid Length 0.83 in
Suggested Max Deflection 1.3 in
Suggested Max Load 24 lbf
Total Coils 9
Wire Diameter 0.092 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72399S
Ends Closed & Ground
Finish None
Free Length 63.5 mm
Inside Diameter 20.09 mm
Material 302/304 Stainless Steel
Outside Diameter 24.77 mm
Part Type Standard
Rate 3.15 N/mm
SKU 72399SCS
Solid Length 21.08 mm
Suggested Max Deflection 33.02 mm
Suggested Max Load 106.75 N
Total Coils 9
Wire Diameter 2.34 mm

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