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72056S - 4 Inch, 12 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 17.9 coils and Closed & Ground ends. This spring features an O.D. of 0.72 Inch, an I.D. of 0.56 Inch, and a spring rate of 12 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72056S
Ends Closed & Ground
Finish None
Free Length 4 in
Inside Diameter 0.56 in
Material 302/304 Stainless Steel
Outside Diameter 0.72 in
Part Type Standard
Rate 12 lbs/in
SKU 72056SCS
Solid Length 1.43 in
Suggested Max Deflection 1.9 in
Suggested Max Load 23 lbf
Total Coils 17.9
Wire Diameter 0.08 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72056S
Ends Closed & Ground
Finish None
Free Length 101.6 mm
Inside Diameter 14.22 mm
Material 302/304 Stainless Steel
Outside Diameter 18.29 mm
Part Type Standard
Rate 2.1 N/mm
SKU 72056SCS
Solid Length 36.32 mm
Suggested Max Deflection 48.26 mm
Suggested Max Load 102.3 N
Total Coils 17.9
Wire Diameter 2.03 mm

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