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72161S - 4 Inch, 2.5 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 10.9 coils and Closed & Ground ends. This spring features an O.D. of 0.85 Inch, an I.D. of 0.74 Inch, and a spring rate of 2.5 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72161S
Ends Closed & Ground
Finish None
Free Length 4 in
Inside Diameter 0.74 in
Material 302/304 Stainless Steel
Outside Diameter 0.85 in
Part Type Standard
Rate 2.5 lbs/in
SKU 72161SCS
Solid Length 0.6 in
Suggested Max Deflection 2.7 in
Suggested Max Load 6.7 lbf
Total Coils 10.9
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72161S
Ends Closed & Ground
Finish None
Free Length 101.6 mm
Inside Diameter 18.8 mm
Material 302/304 Stainless Steel
Outside Diameter 21.59 mm
Part Type Standard
Rate 0.44 N/mm
SKU 72161SCS
Solid Length 15.24 mm
Suggested Max Deflection 68.58 mm
Suggested Max Load 29.8 N
Total Coils 10.9
Wire Diameter 1.4 mm

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