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O-155 - 0.5 Inch, 79 Inch Pounds Spring Steel Compression Spring

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

Compression spring manufactured from Spring Steel with 6.5 coils and Closed ends. This spring features an O.D. of 0.25 Inch, an I.D. of 0.172 Inch, and a spring rate of 79 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name O-155
Ends Closed
Finish Zinc
Free Length 0.5 in
Inside Diameter 0.172 in
Material Spring Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 79 lbs/in
SKU O-155CS
Solid Length 0.29 in
Suggested Max Deflection 0.11 in
Suggested Max Load 8.8 lbf
Total Coils 6.5
Wire Diameter 0.039 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name O-155
Ends Closed
Finish Zinc
Free Length 12.7 mm
Inside Diameter 4.37 mm
Material Spring Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 13.83 N/mm
SKU O-155CS
Solid Length 7.37 mm
Suggested Max Deflection 2.79 mm
Suggested Max Load 39.14 N
Total Coils 6.5
Wire Diameter 0.99 mm

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