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72581S - 4.5 Inch, 23 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 13.6 coils and Closed & Ground ends. This spring features an O.D. of 1.1 Inch, an I.D. of 0.86 Inch, and a spring rate of 23 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72581S
Ends Closed & Ground
Finish None
Free Length 4.5 in
Inside Diameter 0.86 in
Material 302/304 Stainless Steel
Outside Diameter 1.1 in
Part Type Standard
Rate 23 lbs/in
SKU 72581SCS
Solid Length 1.64 in
Suggested Max Deflection 1.9 in
Suggested Max Load 45 lbf
Total Coils 13.6
Wire Diameter 0.12 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72581S
Ends Closed & Ground
Finish None
Free Length 114.3 mm
Inside Diameter 21.84 mm
Material 302/304 Stainless Steel
Outside Diameter 27.94 mm
Part Type Standard
Rate 4.03 N/mm
SKU 72581SCS
Solid Length 41.66 mm
Suggested Max Deflection 48.26 mm
Suggested Max Load 200.16 N
Total Coils 13.6
Wire Diameter 3.05 mm

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